;International Days-english

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;IMAGE=Holiday_aan-globe.gif
IMAGE=Holiday_World.gif
;IMAGE=Holiday_Globe.gif
COMMENT=Updated July 11, 2024 \nEuropean Days in a separate file
;International & European days (English) >http://users.telenet.be/wdew/files.htm


MOVE=Always

Es+7Su>1967 =#1967th World Communications Day (Catholic Church) ;Note=1st 1968 {d}

01.1.+87Dy>2014 =#2014th World Piano Day ;Note=1st 2015, 88th day of the year (number of keys on the instrument) {y}
01.1.+139Dy>2008 =#2008th TwitterDay* ;Note=1st 2009, 140th day/year (=max. signs/message), May 19/20 {y}
01.1.+255Dy =Programmers’ Day* ;Note=256th day/year, 2^8, September 12/13 {y}

;01.1.+3Sa =Intern. Hot & Spicy Food Day ;Note={m} >Jan. 16
01.1.+3Su>2011 =#2011th World Snow Day (FIS)* ;Note=1st 2012, International Ski Federation (FIS) {m}

01.1. =Global Family Day
01.1.>1967 =#1967th World Day of Peace (Catholic Church) ;Note=Papal letter Dec. 8, 1967, 1st 1968 {d}
01.1.>1965 =7th & last day #1965th Kwanzaa, faith (Imani) ;Note=1st US 1966, light 3th green candle {d}
02.1.>2010 =#2010th World Introvert Day ;Note=1st 2011 {d}
;03.1. =
04.1.>2000<2019 =#2000th World Braille Day (WBU) ;Note=1st 2001, 1809 birthd. Louis Braille, World Blind Union (WBU) res. Nov. 25, 2000 {d}
04.1.>2018      =#2018th World Braille Day (UN) ;Note=1st UN 2019, UN A/RES/73/161 (December 17, 2018) {d}
04.1. =World Hypnotism Day ;Note={d}
04.1. =Intern. Paper Hat Day ;Note={d}
;05.1. =
06.1. =World day for War orphans
07.1.>2006 =#2006th Intern. Programmers’ Day ;Note=1st 2007, also on 256th day/year {d}
07.1.+2Su>2004 =#1914th World Day of Migrants & Refugees (Catholic Church) ;Note=1st 1915, 2nd sunday after Epiphany since 2005 {m}
;08.1. =World Literary Day >08.9.
;09.1. =
;10.1. =
11.1. =Intern. Thank-You Day ;Note={d}
12.1. =Halday* ;Note=birthday of Hal, computer in Clarke's 2001 A Space Odyssey {d}
;13.1. =
14.1.>2018<2020 =#2018th World Logic Day ;Note=1st 2019, initiative of universities, research institutes, foundations & associations active in the fields of mathematics, philosophy, computer sciences, engineering, economics & cognitive sciences, 2020 >UNESCO {d}
14.1.>2019      =#2018th World Logic Day (UNESCO) ;Note=1st 2019, 1st UNESCO 2020, UNESCO 40C/74 (Nov. 13, 2019) {d}
15.1.>2001 =Wikipedia Day (2001th birthday Wikipedia) ;Note=2001 launched on the Web {d}
16.1. =Intern. Hot & Spicy Food Day* ;Note={d}
16.1. =Intern. Croquettes Day* ;Note={d}
17.1.>2007 =#2007th Intern. Day of Italian Cuisines (GVCI/Itcefs)* ;Note=1st 2008, Virtual Group of Italian Chefs (GVCI/Itchefs), Sant’Antonio Abate {d}
17.1. =Kid Inventors' Day*
18.1.>2009 =#2009th Worldday of Snowman* ;Note=1st 2010 {d}
;19.1. =
;20.1. =
21.1.>1985 =#1985th Intern. Hugging Day* ;Note=1st US 1986 {d}
21.1.+1Nm =Lunar New Year (±1 day) ;Note=if New Moon today BEFORE sunset, if not tomorrow {d-01-21}
;22.1. =
23.1.>1976 =World Handwriting Day* ;Note=1st US 1977, John Hancock's birthday {d}
24.1.>2008 =#2008th Day of the Endangered Lawyer ;Note=1st 2009 {d}
24.1.>2010 =#2010th Intern. Moebius Syndrome Awareness Day ;Note=1st 2011 {d}
24.1.>2018 =#2018th Intern. Day of Education (UN) ;Note=1st 2019, UN A/RES/73/25 (December 3, 2018) {d}
25.1.>2002 =1st day #2002th Winter-een-mas ;Note=1st 2003, celebration of video games & the people that play them {d}
26.1.>1952 =#1952th World Customs Day (WCO) ;Note=1st 1953, World Customs Organization (WCO) {d}
27.1.>2005 =#2005th Intern. Day of Commemoration in memory of the victims of the Holocaust (UN) ;Note=1st Intern. 2006, UN A/RES/60/7 (Nov. 1, 2005), 1945 liberation Auschwitz {d}
27.1. =Brussels Lace Day ;Note={d}
28.1.>2008 =#2008th Data Privacy Day* ;Note=1st Europe 2007, 1st US 2009 {d}
;29.1. =
30.1.*MVD>1963 =Northern Hemisphere, #1963th School Day of Non-violence & Peace ;Note=1st 1964 Spain, 1948 death Mahatma Gandhi, Southern Hemisphere March 30, UN day Oct. 2 {d-01-30}
31.1.>2002 =7th & last day #2002th Winter-een-mas ;Note=1st 2003, celebration of video games & the people that play them {d}
31.1.>2006 =#2006th World Yoga Day ;Note=1st 2007 {d}
31.1.>2008 =#2008th Street Children's Day ;Note=1st 2009, death day of Don Bosco, also Intern. Day for Street Children on Apr. 12 {d}
31.1.>2015 =#2015th Intern. Zebra Day ;Note=1st 2016 {d}

31.1.-1Su>2000 =#2000th World Internet-Free Day ;Note=1st 2000, 2nd 2002, then yearly {m}
31.1.-1Su>1953 =#1953th World Leprosy Day ;Note=1st 1954 {m}
31.1.-1Sa>2008 =#2008th World Day for the Abolition of Meat* ;Note=1st 2009 {m}

01.2.+2Su>1982 =#1982th World Marriage Day ;Note=1st worldday 1983 {m}
01.2.+2Su>2001 =#2001th Autism Sunday ;Note=1st London 2002, Intern. Day of Prayer for Autism & Asperger syndrome {m}
01.2.+2Mo>2014 =#2014th Intern. Epilepsy Day (IBE/ILAE) ;Note=1st 2015, 2nd Monday February, International Bureau for Epilepsy (IBE) & International League Against Epilepsy (ILAE) {m}
01.2.+2Mo =Clean Out Your Computer Day ;Note={m}

01.2.+3Sa>2011 =#2011th World Pangolin Day ;Note=1st 2012, third Saturday in February {m}

06.2.>2003<2005     =#2003th Intern. Dag voor een Veilig Internet ;Note=1st Feb. 6, 2004, 2005 >Tuesday {xm} ;English=Safer Internet Day
01.3.-24Dy+1Tu>2004 =#2003th Intern. Dag voor een Veilig Internet ;Note=1st Feb. 6, 2004, 2005 >Tuesday {xm} ;English=Safer Internet Day

01.2.>2010 =1st day #2010th World Interfaith Harmony Week (UN) ;Note=1st 2011, UN A/RES/65/5 (Oct. 20, 2010), >Feb. 7 {d}
01.2.>2012 =#2012th World Hijab Day* ;Note=1st 2013 {d}
02.2.>1996 =#1996th World Wetlands Day ;Note=1st 1997, 1971 signing Convention on Wetlands {d}
02.2.>2010 =#2010th World Ukulele Day ;Note=1st 2011 {d}
02.2.+13Dy>1992 =#1992th World Day Of Orthodox Youth (Syndesmos) ;Note=1st 1993, Feb. 2 Jul (OS), World Fellowship of Orthodox Youth (Syndesmos) {d-02-02}
02.2.%1904,100 =Square root Day ;Note=day & month are both the square root of the last two digits in the current year (04=2*2) {d}
03.2. =The Day The Music Died (#1959 years ago)* ;Note=plane crash kills Buddy Holly, Ritchie Valens & The Big Bopper {d}
04.2.>2000 =#2000th World Cancer Day (UICC) ;Note=1st 2001, Union for International Cancer Control (UICC) {d}
04.2.>2020 =#2020th Intern. Day of Human Fraternity ;Note=1st 2021, UN A/RES/75/200 (December 28, 2020) {d}
05.2.>2006 =#2006th World Nutella Day ;Note=1st 2007 {d}
06.2.>2000 =#2000th World Day without mobile phones* ;Note=1st 2001 (France) {d}
06.2.>2003<2013 =#2003th Intern. Day of Zero Tolerance to Female Genital Mutilation ;Note=1st 2004, 1st UN 2013 {d}
06.2.>2012 =#2003th Intern. Day of Zero Tolerance for Female Genital Mutilation (#2012th UN) ;Note=1st 2004, 1st UN 2013, VN A/RES/67/146 (Dec. 20, 2012) {d}
07.2.>2010 =7th & last day #2010th World Interfaith Harmony Week (UN)
;08.2. =
09.2. =Intern. Dentist Day* ;Note=Saint Apollonia {d}
09.2. =World Toothache Day* ;Note={d}
10.2.>2018 =#2018th World Pulses Day (UN) ;Note=1st 2019, UN A/RES/73/251 (December 20, 2018) {d}
10.2. =World Umbrella Day* ;Note={d}
11.2.>1992 =#1992th World Day of the Sick (Catholic Church) ;Note=instit. May 13, 1992 Pope John Paul II, Our Lady of Lourdes, 1st 1993 {d}
11.2.>2015 =#2015th Intern. Day of Women and Girls in Science (UN) ;Note=1st 2016, UN A/RES/70/212 (Dec. 22, 2015) {d}
12.2.>1994 =#1994th Darwin Day ;Note=1st 1995, 1809 birthday Charles Darwin {d}
12.2.>2001 =#2001th Red Hand Day for Child Soldiers ;Note=1st 2002, 2002 entry into force optional protocol on Child Soldiers {d}
12.2.>2022 =#2022th Intern. Day for the Prevention of Violent Extremism as and when Conducive to Terrorism (UN) ;Note=1st 2023, VN A/RES/77/243 (December 20, 2022) {d}
13.2.>2011<2013 =#2011th World Radio Day (UNESCO)    ;Note=1st 2012, UNESCO proclamation Nov. 3, 2011, 1946 United Nations Radio was created {d}
13.2.>2012      =#2011th World Radio Day (UNESCO/UN) ;Note=1st UNESCO 2012, proclamation Nov. 3, 2011, 1st UN 2013, UN A/RES/67/124 A-B (Dec. 18, 2012), 1946 United Nations Radio was created {d}
13.2.>1996 =#1996th Intern. Breakup Day ;Note=1st US 1997 {d}
14.2. =St. Valentine's Day
14.2. =Singles Awareness Day ;Note=alternative to Valentine's Day for people who are single {d}
14.2.>1999 =#1999th Congenital Heart Defect Awareness Day* ;Note=1st 2000 (US) {d}
14.2.>2002 =#2002th Intern. Quirkyalone Day* ;Note=1st 2003 {d}
14.2.>2002 =#2002th World Sound Healing Day* ;Note=1st 2003 {d}
14.2.>2016 =#2016th World Bonobo Day ;Note=1st 2017 {d}
15.2.>2001 =#2001th Intern. Childhood Cancer Day (ICCCPO) ;Note=1st 2002, International Confederation of Childhood Cancer Parent Organisations (ICCCPO) {d}
15.2.>2003 =#2003th World Hippopotamus Day ;Note=1st 2004 {d}
15.2.>2012 =#2012th Intern. Angelman Syndrome Day ;Note=1st 2013 {d}
15.2. =Singles Awareness Day ;Note=spanish speaking countries: february 13 {d}
;16.2. =
;17.2. =
;18.2. =
19.2.>1985 =#1985th World Day of Sea Mammals Protection/World Whale and Dolphin Day ;Note=1st 1986 {d}
19.2.>2009 =#2009th Intern. Day Against Homophobia in Football ;Note=1st 2010 {d}
20.2.>2008 =#2008th World Day of Social Justice (UN) ;Note=1st 2009, UN A/RES/62/10 (Nov. 26, 2007) {d}
20.2. =Hoodie Hoo Day (Northern Hemispere)
20.2.>2007 =#2007th Intern. Pipe Smoking Day* ;Note=1st 2008 {d}
21.2.>1999<2002 =#1999th Intern. Mother Language Day (UNESCO)    ;Note=1st 2000, UNESCO 30C/62 (Nov. 17, 1999) {nd}
21.2.>2001      =#1999th Intern. Mother Language Day (UNESCO/UN) ;Note=1st UNESCO 2000 (30C/62, Nov. 17, 1999), 1st UN 2002 A/RES/56/262 (15.2.2002) {nd}
21.2.>1989 =#1989th Intern. Tourist Guide Day (WFTGA) ;Note=1st 1990, World Federation of Tourist Guide Associations (WFTGA) {d}
22.2.<2000 =Scouting, Founder's Day (Scouts), #1925th Thinking Day (Guides) ;Note=birthday Robert (1857) & Olave (1889) Baden-Powell {d}
22.2.>1999 =Scouting, Founder's Day (Scouts), #1925th World Thinking Day (Guides) ;Note=birthday Robert (1857) & Olave (1889) Baden-Powell {d}
22.2.>2013 =#2013th World Encephalitis Day ;Note=1st 2014 {d}
;23.2. =
24.2. =(OS) Gregorian Calendar Day ;Note=1581/1582 signing Bull Inter gravissimas (Gregorian Calendar) {d}
24.2. =World Bartender Day*
25.2.>2015 =#2015th Intern. Cochlear Implant Day* ;Note=1st 2016 {n}
26.2. =World Pistachio Day* ;Note={d}
27.2.>2010 =#2010th Intern. Polar Bear Day ;Note=1st 2011 {d}
27.2.>2013 =#2013th Anosmia Awareness Day* ;Note=1st 2014, loss of the sense of smell {d}
27.2.>2010<2014 =#2010th NGO Day ;Note=1st 2011, Baltic Sea NGO Forum, 2014 >UNDP, non-governmental organization {d}
27.2.>2013      =#2013th World NGO Day (UNDP) ;Note=1st 2011, Baltic Sea NGO Forum, 2014 >UNDP, non-governmental organization {d}
28.2.>2010 =#2010th World Day without Facebook ;Note=1st 2011 {d}
29.2.>1999 =#1999th Intern. RSI Awareness Day (Repetitive Strain Injuries) ;Note=1st 2000 {d}
29.2.>2008 =#2008th Intern. Rare Disease Day* ;Note=1st INT 2009, 1st Europe 2008 {d-02-29}
29.2.%1904,4 =Bachelors' Day ;Note=leap years {d}

29.2.-1Fr>2007 =Intern. STAND UP to Bullying Day ;Note=1st 2008, also 3rd Friday November {m}
29.2.-1Sa>2007 =#2007th World Sword Swallower‘s Day (SSAI)* ;Note=1e 2008, Sword Swallowers Association International (SSAI) {m}

14.3.>2006<2008     =1st World Maths Day (10:00 UTC)* ;Note=2007, Pi Day, 2008 >1st Wednesday March {m}
01.3.+1We>2007<2011 =#2006th World Maths Day (10:00 UTC)* ;Note=1st March 14, 2007, 2008 >1st Wednesday March {m}
01.3.+1We>2010      =#2006th World Maths Day (10:00 UTC, World Education Games)* ;Note=1st March 14, 2007, 2008 >1st Wednesday March {m} ;English=World Maths Day (World Education Games)
01.3.+1We-1Dy>2010  =#2010th World Spelling Day (10:00 UTC, World Education Games)* ;Note=1st 2011 {m-03}
01.3.+1we+1Dy>2011  =#2011th World Science Day (10:00 UTC, World Education Games)* ;Note=1st 2012 {m}

03.3.>2009<2011 =1st World Read Aloud Day*     ;Note=1e 2010, LitWorld {m}
09.3.>2010<2012 =2nd World Read Aloud Day*     ;Note=1e 2010, LitWorld {m}
01.3.+1We>2011  =#2009th World Read Aloud Day* ;Note=1st 2010, 1st Wednesday March, LitWorld {m}

01.3.+1Fr =#1886th World Day of Prayer (Cursillos)* ;Note=1st Women's World Day of Prayer 1887 (US), 1st Friday March, apostolic movement of the Roman Catholic Church {m}
01.3.+1Su>2008 =#1991th Intern. Children's Day of Broadcasting (UNICEF) ;Note=1st 1992 (2nd Sunday December), 2009 >1st Sunday March {m}
01.3.+2Th>2005 =#2005th World Kidney Day (ISN/IFKF)* ;Note=1st 2006, Intern. Society of Nephrology (ISN) & Intern. Federation of Kidney Foundations (IFKF) {m}
01.3.+2Sa>2014 =#2014th Intern. Drone Day* ;Note=1st 2015, 2nd Saturday March {m}
01.3.+2Su-1Mo>2004 =1st day #2004th Intern. Endometriosis Awareness Week ;Note=1st 2005 {m}
01.3.+2Su>2004     =last day #2004th Intern. Endometriosis Awareness Week ;Note=1st 2005 {m}
01.3.+2Su>1994 =#1994th Intern. Day of Planetariums/Planetaria ;Note=1st 1995 {m}

27.3.>2006<2008 =1st World Social Work Day     ;Note=1st March 27, 2007, 2nd April 15, 2008, 2009 >3rd Tuesday March {m-03}
15.4.>2007<2009 =2nd World Social Work Day     ;Note=1st March 27, 2007, 2nd April 15, 2008, 2009 >3rd Tuesday March {m-03}
01.3.+3Tu>2008  =#2006th World Social Work Day ;Note=1st March 27, 2007, 2nd April 15, 2008, 2009 >3rd Tuesday March {m-03}
14.3.+1Fr>2007<2010 =#2007th World Sleep Day ;Note=1st 2008 {xm}
01.3.+3Su-1Fr>2009  =#2007th World Sleep Day ;Note=1st 2008 {xm}

01.3.>1989 =#1989th World Civil Defence Day (ICDO) ;Note=1st 1990, 1972 entry into force International Civil Defence Organisation (ICDO) Constitution {d}
01.3.>2010 =#2010th World Compliment Day ;Note=1st Worldday 2011* {d}
01.3.>2013 =#2013th Zero Discrimination Day (UNAIDS) ;Note=1st 2014 {d}
01.3.>2022 =#2022th World Seagrass Day (UN) ;Note=1st 2023, UN A/RES/76/265 (May 22, 2022) {d}
01.3. =Self Injury Awareness Day ;Note=also known as Self-Harm Awareness Day {d}
;02.3. =
03.3.>2013 =#2013th World Wildlife Day (UN) ;Note=1st 2014, UN A/RES/68/205 (Dec. 20, 2013) {d}
03.3.%1909,100 =Square root Day ;Note=day & month are both the square root of the last two digits in the current year (09=3*3) {d}
03.3.>2006<2016 =#2006th Intern. Ear Care Day ;Note=1st 2007, 2016 >World Hearing Day {d}
03.3.>2015      =#2015th World Hearing Day (WHO) ;Note=1st 2016, World Health Organization (WHO), 2007>2015 Intern. Ear Care Day {d}
03.3.>2014 =#2014th World Birth Defects Day (PAHO-WHO) ;Note=1st 2015, Pan American Health Organization (PAHO) - World Health Organization (WHO) {d}
04.3.>2003 =#2003th Intern. Scrapbooking Industry Day* ;Note=1st 2004 {d}
04.3.>2019 =#2019th World Engineering Day for Sustainable Development (UNESCO) ;Note=1st 2020, UNESCO 40C/64 (November 25, 2019) {d}
04.3. =World Day of the Fight Against Sexual Exploitation ;Note={d}

11.10.>2014<2020 =#2014th World Obesity Day (WOF) ;Note=1st October 11, 2015, 2020 >March 4, World Obesity Federation (WOF) {d}
04.3.>2019       =#2014th World Obesity Day (WOF) ;Note=1st October 11, 2015, 2020 >March 4, World Obesity Federation (WOF) {d}

05.3.>1997 =#1997th World Energy Efficiency Day* ;Note=1st 1998 {d}
;06.3. =
;07.3. =
19.3.>1910<1913 =#1910th Intern. Working Women’s Day ;Note=1911 & 1912, 1913 >08.3. {d-03-08}
08.3.>1912<1975 =#1910th Intern. Women's Day ;Note=1913, 1st Intern. March 19, 1911, 1st UN 1975 {nd}
08.3.>1974      =#1910th Intern. Women's Day (UN) ;Note=1st Intern. March 19, 1911, 1st UN 1975, UN res. 3010 (XXVII) (Dec. 18, 1972) {nd}
08.3.>1977 =#1977th United Nations Day for Women's Rights & International Peace ;Note=1st 1978, UN A/RES/32/142 (Dec. 16, 1977) {d}
08.3.>2013 =#2013th Intern. Women's Collaboration Brew Day ;Note=1st 2014 {d}
;09.3. =
10.3.>2007 =#2007th Intern. Day of Awesomeness* ;Note=1st 2008 {d}
10.3.>2011 =#2011th Intern. Bagpipe Day ;Note=1st 2012 {d}
10.3.>2021 =#2021th Intern. Day of Women Judges (UN) ;Note=1st 2022, UN A/RES/75/274 (April 28, 2021) {d}
11.3.>2009 =#2009th World plumbing Day (WPC) ;Note=1st 2010, World Plumbing Council (WPC) {d}
12.3.>2007 =#2007th World Day Against Cyber Censorship ;Note=1st 2008, Reporters Without Borders & Amnesty International {d}

06.3.>2007<2009 =1st World Glaucoma Day (WGA/WGPA) ;Note=2008, 2009 >March 12, World Glaucoma Association (WGA) & World Glaucoma Patient Association (WGPA) {d-03-12}
12.3.>2008      =#2007th World Glaucoma Day (WGA/WGPA) ;Note=1st March 6, 2008, 2009 >March 12, World Glaucoma Association (WGA) & World Glaucoma Patient Association (WGPA) {d-03-12}

28.2.+12Dy =World Culture Day
13.3.>1995 =#1995st Africa Scout Day (OAU >AU) ;Note=1st 1996, Organisation of African Unity (OAU), 09.7.2002 >African Union (AU) {d}
14.3.>1987 =Pi Day ;Note=3-14 = 3.14 Pi, 1st 1988 {d}
14.3.>1997 =#1997th Intern. Day of Action for Rivers (IRN) ;Note=1st dag 1998, International Rivers Network (IRN) {d}
14.3.>2019 =#2019th Intern. Day of Mathematics (UNESCO/IMU) ;Note=1st 2020, 1879 birthday Albert Einstein, UNESCO 40C/27 (November 26, 2019), Intern. Mathematical Union (IMU) {d} ;English=Intern. Day of Mathematics
14.3. =Intern. Ask a Question Day* ;Note=1879 birthday Albert Einstein {d}
15.3.>1982 =#1982th World Consumer Rights Day (CI) ;Note=1st 1983, Consumers International (CI) {d}
15.3.>1996 =#1996th Intern. Day Against Police Brutality ;Note=1st Switzerland 1997 {nd}
15.3. =Intern. Day of Action Against Seal Hunt ;Note={d}
;16.3. =
;17.3. =
18.3.>2017 =#2017th Global Recycling Day (BIR) ;Note=1st 2018, Bureau of International Recycling (BIR) {d}
;19.3. =
20.3.>1969<1971 =#1969th Earth Day (equinox, March 20/21) ;Note=1st 1970, 1st UN 1971, March Equinox (March 20/21), day with same name on April 22 {xdn}
20.3.>1970      =#1969th Intern. Earth Day (equinox, March 20/21) (UN) ;Note=1st 1970, 1st UN 1971 (Proclamation UN Secretary General, Feb. 26, 1971), March Equinox (March 20/21), day with same name on April 22 {xdn}
20.3.>1984 =#1984th Intern. Meatout Day ;Note=1st 1985 US
20.3.>1997 =#1997th Intern. Day of the Francophonie ;Note=1st 1998 {d}
20.3.>1999 =#1999th World Citizens Day & #2007th World Unity Day (AWC) ;Note=Equinox, Association of World Citizens (AWC) {d}
20.3.>2000 =#2000th World Day of Theatre for Children & Young People* ;Note=1st 2001 {d}
20.3.>2003 =#2003th World Storytelling Day ;Note=1st Intern. 2004 {d}
20.3.>2005 =1st day #2005th Pesticide Action Week* ;Note=1st Int. 2006, 20th to 30th March {d}
20.3.>2005 =#2005th Intern. Macarons Day* ;Note=1st 2006 {d}
20.3.>2007 =#2007th Extraterrestrial Abduction Day* ;Note=1st 2008 (Toronto) {d}
20.3.>2009 =UN, #2009th French Language Day (UNESCO) ;Note=1st 2010 {d}
20.3.>2009 =#2009th World Sparrow Day* ;Note=1st 2010 {d}
20.3.>2012 =#2012th Intern. Day of Happiness (UN) ;Note=1st 2013, UN A/RES/66/281 (June 28, 2012) {d}
20.3.>2012 =#2007th World Oral Health Day ;Note=1st Sept. 12, 2008, 2013 >March 20 {d}
20.3. =World Frog Day* ;Note={d}
21.3.>1966 =#1966th Intern. Day for the Elimination of Racial Discrimination (UN) ;Note=1st 1967, UN A/RES/2142 (XXI) (Oct. 26, 1966), tragedy Sharpeville, South Africa (1960) {nd}
21.3.>1998 =#1998th World Poetry Day (UNESCO) ;Note=1st 1999 {nd}
21.3.>2002 =#2002th World Puppetry Day (UNIMA)* ;Note=1st 2003, Union Internationale de la Marionnette (UNIMA) {d}
21.3.>2005<2012 =#2005th World Down Syndrome Day ;Note=1st 2006, 2012 >UN {d}
21.3.>2009 =#2009th Intern. Day of Nowruz (UN) ;Note=1st 2010, UN A/RES/64/253 (Feb. 23, 2010) {d}
21.3.>2009 =#2009th Intern. Colour Day (AIC) ;Note=1st 2010, International Colour Association (AIC) {d}
21.3.>2011      =#2005th World Down Syndrome Day (UN) ;Note=1st 2006, 1st UN 2012, UN A/RES/66/149 (Dec. 19, 2011) {d}
21.3.>1972<2013 =#1972th World Forestry Day (FAO) ;Note=1st 1973, Food and Agriculture Organization of the United Nations (FAO), 1st UN 2013 {d}
21.3.>2012 =#2012th Intern. Day of Forests (UN) ;Note=1st 2013, UN A/RES/67/200 (Dec. 21, 2012) {d}
21.3.>2012 =#2012th World Wood Day ;Note=1st 2013 {d}
21.3.>2024 =#2024th World Day for Glaciers (UN) ;Note=1ste 2025, UN A/RES/77/158 (December 14, 2022) {d}
21.3. =1st day Week of Solidarity with the Peoples Struggling against Racism & Racial Discrimination (UN) ;Note=UN res. 34/24, >March 27 {d}
21.3. =Intern. Astrology Day (Equinox) ;Note=1st full day astrological sign Aries, 1st day astrological year {d}
21.3. =Children's Poetry Day ;Note={d}
;21.3. =World Day Of Sleep (WHO) ;Note=World Health Organization (WHO) {d} >>01.3.+3Su-1Fr
22.3.>1992 =#1992th World Day for Water/World Water Day (UN) ;Note=1st 1993, UN A/RES/47/193 (Dec. 22, 1992) {nd}
22.3.>1981 =#1981th Intern. Day of the Seal ;Note=1st 1982 {d}
23.3.>1949 =#1949th World Meteorological Day (WMO) ;Note=res. 34/24, 1st 1950, World Meteorological Organization (WMO) {nd}
24.3.>1996 =#1996th World Tuberculosis Day (WHO) ;Note=1st 1997, World Health Organization (WHO) {nd}
24.3. =Intern. Day for Achievers
24.3.>2010 =#2010th Intern. Day for the Right to the Truth Concerning Gross Human Rights Violations and for the Dignity of Victims (UN) ;Note=1st 2011, UN A/RES/65/196 (Dec. 21, 2010), tribute to the memory of Monsignor Óscar Arnulfo Romero {d}
25.3.>2006<2008 =Intern. Day for the Commemoration of the Two-hundredth Anniversary of the Abolition of the Transatlantic Slave Trade (UN) ;Note=2007 only, UN A/RES/61/19 (Nov. 28, 2006) {d}
25.3.>2007      =#2007th International Day of Remembrance of the Victims of Slavery & the Transatlantic Slave Trade (UN) ;Note=1st 2008, UN A/RES/62/122 (Dec. 17, 2007) {d}
25.3.>1985 =#1985th Intern. Day of Solidarity with Detained and Missing Staff Members (UN) ;Note=1st 1986 {d}
25.3.>2002 =#2002th Tolkien Reading Day;Note=Tolkien Society, 1st 2003 {d}
25.3.>2000 =#2000th Day Of The Unborn Child (Catholic Church) ;Note=1st 2001, Annunciation {d}
26.3.>2007 =#2007th Purple Day (Epilepsy Awareness)* ;Note=1st 2008, Global Day of Epilepsy Awareness
27.3.>1960 =#1960th World Theatre Day (ITI) ;Note=1st 1961, International Theatre Institute (ITI) {d}
27.3.>2008 =#2008th International whisk(e)y day* ;Note=1st 2009, also World Whisky Day on 3rd Saturday May {d}
27.3. =7th & last day Week of Solidarity with the Peoples Struggling against Racism & Racial Discrimination ;Note=1st day March 21
;28.3. =
;29.3. =
30.3.*MVD>1963 =Southern Hemisphere, #1963th School Day of Non-violence & Peace ;Note=1st 1964 Spain, 1948 death Mahatma Gandhi, northern Hemisphere Jan. 30, UN day Oct. 2 {d-03-30}
30.3.>2013 =#2013th World Bipolar Day* ;Note=1st 2014, birthday Vincent Van Gogh {d}
30.3.>2022 =#2022th Intern. Day of Zero Waste (UN) ;Note=1st 2023, UN A/RES/77/161 (December 14, 2022) {d} ;English=Intern. Day of Zero Waste
31.3.>2008 =#2008th Intern. Transgender Day of Visibility* ;Note=1st 2009 (US) {d}
31.3.>2010 =#2010th World Backup Day* ;Note=1st 2011 {d}

31.3.-1Sa+1Dy*F07-1Dy>2007 =#2007th Earth Hour (20:30>21:30 local time) (WWF) ;Note=1st Sydney 2007, 1st Intern. 2008, World Wide Fund for Nature (WWF) {m}
31.3.-1Su>2002 =#2002th Intern. Tree Climbing Day ;Note=1st 2003 {m}
31.3.-1We =Manatee Appreciation Day ;Note=last Wednesday March {m}

22.3.>2007<2009 =1th Intern. Pillow Fight Day ;Note=1st New York 2006, 1st Intern. 2008, 2009 >1st Saturday April {m-04}
01.4.+1Sa>2008  =#2007th Intern. Pillow Fight Day ;Note=1st New York 2006, 1st Intern. March 22, 2008 {m}
01.4.+1Tu>2000 =#2000th Invisible Work Day* ;Note=1st 2001 (Canada)
01.4.+3Sa>2007 =#2007th Record Store Day ;Note=1st Intern. 2008 {m}
01.4.+3Sa>2009 =#2009th World Circus Day (FMC)* ;Note=1st 2010, World Circus Federation (FMC) {d}

01.4.+4Th>2010 =#2010th Intern. Girls in Information and Communication Technology Day (ITU) ;Note=1st 2011, International Telecommunication Union (ITU) {d}

01.4. =April Fool's Day
01.4. =Intern. Tatting Day* ;Note={d}
01.4.>1999 =#1999th Intern. Edible Book Festival* ;note=1st global 2000 {d}
01.4.*FAW>1995 =#1995th Intern. Fun At Work Day* ;Note=1st 1996, if weekend >following Thursday {d-04-01}
02.4.>1966 =#1966th Intern. Children's Book Day (IBBY) ;Note=1st 1967, 1805 birthday Hans Christian Andersen, International Board on Books for Young People (IBBY) {d}
02.4.>2007 =#1988th World Autism Awareness Day (UN) ;Note=1st Sep. 9, 1989, Sep. 9>2007, 1st UN 2008, UN A/RES/62/139 (Dec. 18, 2007) {d}
02.4.>2015 =#2015th Intern. Fact-Checking Day (IFCV)* ;Note=1e 2016, International Fact-Checking Network (IFCV) {d}
03.4.>1995 =#1995th World Party Day ;Note=1e 1996, also called: P-Day, World Singing Day {d}
04.4.>2002 =#2002th Intern. Carrot Day ;Note=1st 2003 {d}
04.4.>2002 =#2002th World Rat Day ;Note=1st 2003 {d}
04.4.>2005 =#2005th Intern. Day for Mine Awareness and Assistance in Mine Action (UN) ;Note=1st 2006, UN A/RES/60/97 (Dec. 8, 2005) {d}
04.4.>2013 =#2013th World Stray Animals Day* ;Note=1e 2014 {d}
04.4.%1916,100 =Square root Day ;Note=day & month are both the square root of the last two digits in the current year (16=4*4) {d}
05.4.>2019 =#2019th Intern. Day of Conscience (UN) ;Note=1st 2020, UN A/RES/73/329 (July 25, 2018) {d}
06.4.>2013 =#2013th Intern. Day of Sport for Development and Peace (UN) ;Note=1st 2014, UN A/RES/67/296 (Aug. 23, 2013), 1896 1st intern. Olympic Games held in the Modern era {d}
06.4.>2014<2024 =#2014th World Table Tennis Day (ITTF) ;Note=1st 2015, 2024>April 23, International Table Tennis Federation (ITTF) {d}
06.4.>2014 =#2014th Bohring-Opitz Syndrome Awareness Day* ;Note=1st 2015 {d}
07.4.>1949 =#1949th World Health Day (WHO) ;Note=1st 1950, World Health Organization (WHO) {nd}
07.4.>2003<2005 =Intern. Day of Reflection on the Genocide in Rwanda (UN) ;Note=2004 only, UN A/RES/58/234 (Dec. 23, 2003) {d}
07.4.>2008 =#2008th Intern. Beaver Day* ;Note=1st 2009 {d}
08.4.>1989 =#1989th Worldwide Roma (Gypsy) Nation Day ;Note=1st 1990 (4th world Romani congress, Serok, Poland, April 4-13, 1990) {d}
08.4.>1945 =Draw A Bird Day (DABDay)* ;Note=birthday Dorie Cooper {d}
;09.4. =
10.4.>2004 =1st day #2004th World Homeopathy Awareness Week ;Note=1st 2005, birthday Dr Samuel Hahnemann (1755) {d}
10.4. =Intern. Safety Pin Day* ;Note=1849 invention Safety Pin {d}
11.4.>1996 =#1996th World Parkinson Day (WHO) ;Note=1st 1997, World Health Organization (WHO), 1755 birthday Sir James Parkinson {d}
12.4.>2000 =#2000th Yuri's Night ;Note=1st 2001, 1961 1st man in space (Yuri Gagarin), 1981 1st launch spaceshuttle {d}
12.4.>2010 =#2010th Intern. Day of Human Space Flight (UN) ;Note=1st 2011, UN A/RES/65/271 (Apr. 7, 2011) {d}
12.4.>2010 =#2010th Intern. Day for Street Children (CSC) ;Note=1st 2011, Consortium for Street Children (CSC) {d}
13.4.>2012 =Intern. Kissing Day* ;Note=Feb. 13-15, 2013 world record for the longest kiss (58h 35m 58s) {d}
13.4. =World Scrabble Day ;Note={d}
14.4.>1930 =#1930th Pan American Day ;Note=1st 1931, 1890 International Bureau of American Republic created (>Pan American Union) {d}
14.4.>1948 =West Africa, #1948th N'Ko Alphabet Day* ;Note=Manding languages of West Africa, 1949 N'ko script {d}
14.4.>2019 =#2019th World Chagas Disease Day (WHO) ;Note=1st 2020, World Health Organization (WHO) {d}
14.4. =Intern. Moment of Laughter Day*
15.4.>2004 =1st day #2004th World Creativity & Innovation Week (7d)* ;Note=1st 2005, 1452 birthday Leonardo da Vinci, >Apr. 21 {d}
15.4.>2011 =#2011th World Art Day (IAA)* ;Note=1st 2012, Intern. Association of Arts/World Art Associations
15.4.>1957<1964 =#1957th Africa Freedom Day ;Note=1st 1958, 1st Conference of Independent African States, 1963 >May 25 >Africa Liberation Day  {d}
16.4.>1998 =#1998th World Voice Day ;Note=1st 1999 (Brazil) {d}
16.4.>2004 =7th & last day #2004th World Homeopathy Awareness Week ;Note=1st 2005 {d-04-10}
16.4.>1995 =World Day Against Child Slavery* ;Note=1995 death Iqbal Masih {d}
17.4.>1988 =#1988th World Hemophilia Day (WFH) ;Note=1st 1989, birthday Frank Schnabel, World Federation of Hemophilia (WFH) {d}
17.4.>1996 =#1996th Intern. Day of Farmers' Struggle ;Note=1st 1997 {d}
18.4.>1982 =#1982th Intern. Day for Monuments & Sites (ICOMOS) ;Note=1st 1983, International Council On MOnuments and Sites (ICOMOS) {d}
18.4. =World Amateur Radio Day (IARU)* ;Note=1925 Intern. Amateur Radio Union (IARU) founded {d}
18.4. =Intern. Jugglers Day* ;Note=also World Juggling Day (Saturday closest to June 17) {d}
19.4.>1984 =#1984th Bicycle Day* ;Note=1st 1985 (DeKalb, Illinois), 1943 Albert Hofmann intentionally took LSD and cycled home from his lab {d}
20.4.>2010 =UN, #2009th Chinese Language Day (UNESCO) ;Note=1st Nov. 12, 2010, 2011 >Apr. 20 {d}
21.4.>2001<2018 =#2001th World Creativity and Innovation Day ;Note=1st 2002, 2018 >UN {n}
21.4.>2017      =#2017th World Creativity and Innovation Day (UN) ;Note=1st UN 2018, UN A/RES/71/284 (April 27, 2017) {n}
21.4.>2004 =7th & last day #2004th World Creativity & Innovation Week* ;Note=1st 2005, World Creativity & Innovation Day, since Apr. 15 {d}
22.4.>1969<1990 =#1969th Earth Day (April) ;Note=1st US 1970, 1990 >Intern., day with the same name on March 20 {d}
22.4.>1989      =#1969th Intern. Earth Day (April) ;Note=1st US 1970, 1990 >Intern., day with the same name on March 20 {d}
22.4.>2008 =#2008th Intern. Mother Earth Day (UN) ;Note=1st 2009, UN A/RES/63/278 (Apr. 22, 2009) {d}
23.4.>1994 =#1994th World Book & Copyright Day (UNESCO) ;Note=1st 1995, 1616 Cervantes, Shakespeare (OS) & Inca Garcilaso de la Vega all died {nd}
23.4.>2009 =UN, #2009th English Language Day (UNESCO) ;Note=1st 2010, anniversary of William Shakespeare’s death {d}
23.4.>2017 =#2009th Spanish Language Day (UN) ;Note=1st October 12, 2010, 2018 >April 23 {d}
23.4.>2023 =#2014th World Table Tennis Day (ITTF) ;Note=1st 2015 April 6, 2024>April 23, International Table Tennis Federation (ITTF) {d}
23.4.>2006 =1st day #2006th UN Global Road Safety Week ;Note=1st 2007, >Apr. 29 {d}
24.4.>1978 =#1978th World Laboratory Animal Day ;Note=1st 1979 {d}
24.4.>1988 =#1988th World YWCA Day (Young Women's Christian Association) ;Note=1st worldday 1989 {d}
24.4.>2011 =1st day #2011th World Immunization Week (WHO) ;Note=1st all regions 2012, 1st Region of the Americas 2003 {d}
24.4.>2013 =#2013th Fashion Revolution Day* ;Note=1st 2014, Rana Plaza building in Dhaka, Bangladesh, collapsed (2013) {d}
24.4.>2014 =#2014th Intern. Sculpture Day ;Note=1st 2015 {d}
24.4.>2018 =#2018th Intern. Day of Multilateralism and Diplomacy for Peace (UN) ;Note=1st 2019, UN A/RES/73/127 (December 12, 2018) {d}
23.4. =World Laboratory Day ;Note={d}
24.4. =World Meningitis Day
24.4. =Intern. Day of Youth Solidarity*
25.4.>2000 =#2000th Africa Malaria Day ;Note=1st 2001 {d}
25.4.>2007 =#2007th World Malaria Day (WHA) ;Note=1st 2008, World Health Assembly (WHA) (WHA 60.18) {d}
25.4.>2019 =#2019th Intern. Delegate’s Day (UN) ;Note=1st 2020, UN A/RES/73/286 (April 2, 2019) {d}
25.4. =World Penguin Day* ;Note=penguins in the Antarctic begin their annual northward migration
25.4. =DNA Day ;Note=1953 publication structure DNA {d}
25.4. =Parental Alienation Awareness Day
25.4.+3Dy-1Sa>1987 =#1987th Intern. Marconi Day ;Note=1st 1988, Saturday nearest birthday Giuglemo Marconi (Apr. 25, 1874) {d-04-25}
25.4.>1997 =#1997th Red Hat Society Day* ;Note=1st 1998 {d}
26.4.>2000 =#2000th World Intellectual Property Day (WIPO) ;Note=1st 2001, 1970 convention World Intellectual Property Organisation (WIPO) into force {d}
26.4.>2007 =#2007th Lesbian Visibility Day* ;Note=1st 2008 {d}
26.4.>2016 =#2016th Intern. Chernobyl Disaster Remembrance Day (UN) ;Note=1st 2017, uN A/RES/71/125 (Dec. 8, 2016) {d}
26.4. =Richter Scale Day ;Note=1900 birthday Charles Richter {d}
26.4. =Pi Approximation Day (1) ;Note=planet Earth completes approximately two Astronomical units' worth of its annual orbit, day (2) July 22 {d}
27.4.>1994 =#1994th World Graphic Design Day ;Note=1st 1995, 1963 founding Icograda {d}
27.4.>2007 =#2007th World Tapir Day ;Note=1st 2008 {d}
28.4.>1995 =#1995th Intern. Workers' Memorial Day (ILO) ;Note=1st 1996, Intern. Labour Organisation (ILO) {d}
28.4.>2002 =#2002th World Day for Safety & Health at Work (ILO & ICFTU) ;Note=1st 2003, Intern. Labour Organisation (ILO) & Intern. Confederation of Free Trade Unions (ICFTU) {d}
29.4.>1981 =#1981th World Dance Day (ITI-UNESCO) ;Note=1st 1982, International Theatre Institute (ITI-UNESCO), birthday Jean-Georges Noverre {nd}
29.4.>2009 =#2009th World Wish Day ;Note=1st 2010, Make-A-Wish Foundation, 1st wish 1980 {d}
29.4.>2005<2016 =#2005th Day of Remembrance for all Victims of Chemical Warfare ;Note=1st 2006, inst. Nov 11, 2005, 1997 Chemical Weapons Convention entered into force, 2016 >Nov. 30 {d}
29.4.>2006 =last day #2006th UN Global Road Safety Week
29.4.>2006 =#2006th Intern. Day of Immunology (IUIS) ;Note=1st 2007, International Union of Immunological Societies (IUIS) {d} ;English=Intern. Day of Immunology
30.4. =Honesty Day* ;Note={d}
30.4.>2010 =#2010th World mobility and accessibility Day* ;Note=1st 2011 {d}
30.4.>2011 =#2011th Intern. Jazz Day (UNESCO) ;Note=1st 2012 {d}
30.4.>2011 =last day #2011th World Immunization Week (WHO) ;Note=1st all regions 2012, 1st Region of the Americas 2003 {d}
30.4.>2014 =#2014th World Bipolaire Day (ANBD/IBF/ISBD) ;Note=1st 2015, Asian Network of Bipolar Disorder (ANBD), International Bipolar Foundation (IBF) International Society for Bipolar Disorders (ISBD) {d}
30.4. =Walpurgis Night

30.4.-1Su =Worldwide Pinhole Photography Day ;Note=last Sunday April {m}
30.4.-1Sa>1998 =#1998th World Tai Chi & Qigong Day ;Note=1st Int. 1999 {m}
30.4.-1Sa>2000 =#2000th World Veterinary Day (WVA)* ;Note=1st 2001, World Vet Association (WVA) {m}
30.4.-1We =Intern. Guide Dog Day ;Note=last Wednesday April {m}
30.4.-1We>1995 =#1995th Intern. Noise Awareness Day ;Note=1st 1996, last Wednesday April {m}

24.5.>2013>2015 =1st World Fish Migration Day ;Note=1st 2014, every 2 years {v}
21.5.>2015<2017 =2nd World Fish Migration Day ;Note=2016, 1st May 24, 2014, every 2 years {v}
21.4.>2017<2019 =3rd World Fish Migration Day ;Note=2018, 1st May 24, 2014, 2nd May 21, 2016, every 2 years {v}
16.5.>2019<2021 =4th World Fish Migration Day ;Note=2020, 1st May 24, 2014, 2nd May 21, 2016, 3rd 21.4.2018, every 2 years {v}
21.5.>2021<2023 =5th World Fish Migration Day ;Note=2022
25.5.>2023<2025 =6th World Fish Migration Day ;Note=2024

11.12.>1997<1999 =1st World Asthma Day (GINA) ;Note=1st 1998, 1999 >1st Tuesday May, Global Initiative for Asthma (GINA) {m-05}
01.5.+1Tu>1998   =#1997th World Asthma Day (GINA) ;Note=1st Dec. 11, 1998, 1999 >1st Tuesday May, Global Initiative for Asthma (GINA) {m}

01.5.+1Fm =Vesak (UN) ;Note=1st UN 2000, UN A/RES/54/115 (Dec. 15, 1999), Full Moon in the month of May {m}

01.5.+1We>1988 =#1988th World's Largest Exercise Class (10:00 local time) ;Note=1st 1989 {m}
01.5.+1Th>2012 =#2012th World Password Day* ;Note=1st 2013, 1st Thursday May {m}
01.5.+1Fr>1978 =#1978th Intern. Tuba Day ;Note=1st 1979, first Friday in May {m}
01.5.+1Fr>2000 =#2000th Intern. Space Day* ;Note=1st US 1997, 1st Intern. 2001, 1st Friday May {m}
01.5.+1Sa>2006 =#2004th World Naked Gardening Day ;Note=1st 2005, 2005 & 2006 2nd Saturday September, 2007 >1st Saturday May {m}
01.5.+1Su>1997 =#1997th World Laughter Day ;Note=1st 1998 {m}
01.5.+1Su>1983 =#1983th Intern. Dawn Chorus Day ;Note=1st 1984 Birmingham, England {mx}

01.5.+2Sa>2001 =#2001th World Fair Trade Day (WFTO) ;Note=1st worldday 2002, World Fair Trade Organization (WFTO) {m}
01.5.+2Sa>1992 =#1992th World Migratory Bird Day (Northern Hemisphere) (UNEP) ;Note=2nd Saturday May, United Nations Environment Programme (UNEP) {m}
01.5.+2Sa>2006 =#2006th World Belly Dance Day ;Note=1st 2007 {m}
01.5.+2Su =Intern. Mothers Day ;Note={m}

01.5.+3Fr>2005 =#2005th Endangered Species Day* ;Note=1st 2006 {m}
01.5.+3Sa>2011 =#2011th World Whisky Day* ;Note=1st 2012, 3rd Saturday May, also International whisk(e)y day on March 27 {m}
01.5.+3Su>1982 =#1982th Intern. AIDS Candlelight Memorial ;Note=1st 1983 {m}

01.5. =#1889th Intern. Labor/Workers' Day ;Note=1st 1890 {d}
01.5.>2003 =#2003th Global Love Day ;Note=1st 2004, Love Foundation {d}
01.5.>2006 =#2006th Intern. Sunflower Guerrilla Gardening Day ;Note=1st 2007 (Brussels) {d}
02.5.>2011 =#2011th Intern. Harry Potter Day ;Note=1st 2012 {d}
02.5.>2016 =#2016th World Tuna Day (UN) ;Note=1st 2017, UN A/RES/71/124 (Dec. 7, 2016) {d}
03.5.>1993 =#1993th World Press Freedom Day (UN) ;Note=1st 1994, UN A/RES/48/432 (Dec. 20, 1993) {nd}
03.5.>1977 =#1977th Intern. Sun Day (UNEP) ;Note=1st 1978, United Nations Environment Programme (UNEP) {d}
04.5.>1998 =#1998th Intern. Firefighters' Day ;Note=1st 1999, Saint Florian, patron saint of firefighters {d}
04.5.>2005 =#2005th Star Wars Day ;Note=’May the Fourth be with you’, 1st trace 2006 (after television program aired May 18, 2005) {d}
04.5.>2011 =#2011th Anti-Bullying Day (UN)* ;Note=1st UN 2012 {d}
05.5.>1990 =#1990th Intern. Day of the Midwife ;Note=1st 1991 {nd}
05.5.>2005 =#2005th Lusophone Culture Day (CPLP) (Portuguese-speaking countries) ;Note=1st 2006, Communidade dos Paises de Lingua Portuguesa (CPLP) {d}
05.5.>2005 =#2005th Portuguese Language Day (UNESCO) ;Note=1st 2006 {d}
05.5.>2008 =#2008th World Hand Hygiene Day (WHO) ;Note=1st 2009, World Health Organization (WHO) {d}
05.5.>2015 =#2015th African World Heritage Day (UNESCO)* ;Note=1st 2016 {d}
05.5.%1925,100 =Square root Day ;Note=day & month are both the square root of the last two digits in the current year (25=5*5) {d}
05.5.>1991<1993 =#1991th Intern. No Diet Day ;Note=1st May 5, 1992, 1993 >May 6 {d}
06.5.>1992      =#1991th Intern. No Diet Day ;Note=1st May 5, 1992, 1993 >May 6 {d}
06.5.>2007 =#2007th World Kids Colouring Day* ;Note=1st 2008 {d}
06.5.>2010 =#2010th Intern. Blowing Bubbles Day ;Note=1st 2011 {d}
07.5.>2001 =#2001th World AIDS Orphans’ Day ;Note=1st 2002 {d}
;08.5. =V-E Day
08.5.>1938<1984 =#1938th World Red Cross Day ;Note=1st 1939, 1828 birthday Henri Dunant, 1984 >World Red Cross & Red Crescent Day {d}
08.5.>1983      =#1938th World Red Cross & Red Crescent Day ;Note=1st World Red Cross Day 1939, 1828 birthday Henri Dunant, 1984 >World Red Cross & Red Crescent Day {d}
08.5. =World Donkey Day ;Note={d}
08.5.>2004 =#2004th Time of Remembrance & Reconciliation for Those Who Lost Their Lives during the 2nd World War (UN) ;Note=1st 2005, May 8 & 9, UN A/RES/59/26 (Nov. 22, 2004) {d}
09.5.>2004 =#2004th Time of Remembrance & Reconciliation for Those Who Lost Their Lives during the 2nd World War (UN) ;Note=1st 2005, May 8 & 9, UN A/RES/59/26 (Nov. 22, 2004) {d}
09.5. =Eastern Europe, V-E (Victory in Europe) Day ;Note=1945 signing 2nd German Instrument of Surrender {d}
10.5.>2003 =#2003th World Lupus Day ;Note=1st 2004 {d}
10.5.>2020 =#2020th Intern. Day of Argania (UN) ;Note=1st 2021, UN A/RES/75/262 (March 3, 2021) {d}
;11.5. =
12.5.>1973 =#1964th Intern. Nurses Day (ICN) ;Note=1st 1965, since 1974 on May 12, 1820 birthday Florence Nightingale, International Council of Nurses (ICN) {d}
12.5.>1993 =#1993th World Fibromyalgia and Chronic Fatigue Syndrome Day ;Note=1st 1994 {d}
13.5.>2006 =#2006th World Cocktail Day* ;Note=1st 2007 {d}
13.5.>2011 =#2011th Intern. Hummus Day* ;Note=1st 2012 {d} ;English=Intern. Hummus Day
14.5.>2004<2006 =#2004th World Hypertension Day (WHL) ;Note=1st 2005, 2006 >May 17, World Hypertension League (WHL) {d-05.17}
15.5.>1984 =#1984th Intern. Conscientious Objectors' Day (WRI) ;Note=1st 1985, War Resister's International (WRI) {d}
15.5.>1993 =#1993th Intern. Day of Families (UN) ;Note=1st 1994, UN A/RES/47/237 (Sep. 20, 1993) {d}
;?15.5. =Intern. day of climate changes
16.5.>2017 =#2017th Intern. Day of Living Together in Peace (UN) ;Note=1st 2018, UN A/RES/72/130 (Dec. 8, 2017) {d}
16.5.>2017 =#2017th Intern. Day of Light (UNESCO) ;Note=1st 2018, UNESCO 39 C/40 (November 13, 2017) {d}
17.5.>2005 =#2004th World Hypertension Day (WHL) ;Note=1st May 14, 2005, 2006 >May 17, World Hypertension League (WHL) {d}
17.5.>1968 =#1968th World Telecommunication Day (ITU) ;Note=1st 1969, Intern. Telecommunication Union (ITU) {d}
17.5.>2005 =#2005th World Information Society Day (UN) ;Note=1st 2006, UN A/RES/60/252 (March 27, 2006) {d}
17.5.>2004<2009 =#2004th Intern. Day Against Homophobia                         ;Note=1st Homophobia 2005, 2009 +Transphobia, 2015 +Biphobia {d}
17.5.>2008<2015 =#2004th Intern. Day Against Homophobia & Transphobia           ;Note=1st Homophobia 2005, 2009 +Transphobia, 2015 +Biphobia {d}
17.5.>2014      =#2004th Intern. Day Against Homophobia, Transphobia & Biphobia ;Note=1st Homophobia 2005, 2009 +Transphobia, 2015 +Biphobia {d}
17.5.>2006 =#2006th Intern. Child Helpline Day ;Note=1st 2007 {d}
18.5.>1976 =#1976th Intern. Museum Day (ICOM) ;Note=1st 1977, International Council of the Museums (ICOM) {d}
18.5.>1997 =#1997th World AIDS Vaccine Day/HIV Vaccine Awareness Day ;Note=1st 1998 {d}
18.5.>2005 =#2005th World Day of Celiac disease (AOECS)* ;Note=1st 2006, non-coeliac gluten sensitivity (gluten intolerance), Association of European Coeliac Societies (AOECS) {d}
19.5.>2007<2011 =#2007th World Hepatitis Day (WHA) ;Note=1st 2008, 2011 >July 28, World Hepatitis Alliance (WHA) {d}
19.5.>2009 =#2009th World Inflammatory Bowel Disease (IBD) Day* ;Note=1st 2010 {d}
19.5.>2009 =#2009th World Family Doctor Day (WONCA) ;Note=1st 2010, World Organization of Family Doctors (WONCA) {d}
20.5.>2004 =#2004th World Metrology Day (IBWM)* ;Note=1st 2005, 1875 signing Metre Convention, International Bureau of Weights and Measures (IBWM) {d}
20.5.>2011 =#2011th World Autoimmune Arthritis Day (IFAA)* ;Note=1st 2012, Intern. Foundation for Autoimmune & Autoinflammatory Arthritis (IFAA) {d}
20.5.>2017 =#2017th World Bee Day (UN) ;Note=1st 2018, uN A/RES/72/211 (Dec. 20, 2017) {d}
21.5.>2002 =#2002th World Day for Cultural Diversity for Dialogue & Development (UN) ;Note=1st 2003, VN A/RES/57/249 (Dec. 20, 2002) {d}
21.5.>2019 =#2019th Intern. Tea Day (UN) ;Note=1st 2020, UN A/RES/74/241 (December 19, 2019) {d}
29.12.>1993<2001 =#1993th Intern. Day for Biological Diversity (UN) ;Note=1st Dec. 29, 1994, UN A/RES/49/119 (Dec. 19, 1994), 2001 >May 22 UN A/RES/55/201 (Dec. 20, 2000) {d-05-22}
22.5.>2000       =#1993th Intern. Day for Biological Diversity (UN) ;Note=1st Dec. 29, 1994, UN A/RES/49/119 (Dec. 19, 1994), 2001 >May 22 UN A/RES/55/201 (Dec. 20, 2000) {dn}

22.5.>2009 =#2009th World Goth Day ;Note=1st UK 2009, 1st world 2010 {d}
23.5.>2000 =#2000th World Turtle Day ;Note=1st 2001 {d}
23.5.>2006 =#2006th World Crohn's & Colitis Day* ;Note=1st 2007 {d}
23.5.>2002<2013 =#2002th Intern. Day to End Obstetric Fistula (UNFPA) ;Note=1st 2003, United Nations Population Fund (UNFPA), 2013 >UN {d}
23.5.>2012      =#2002th Intern. Day to End Obstetric Fistula (UN)    ;Note=1st UN 2013, UN A/RES/67/147 (20 December 2012), 1st United Nations Population Fund (UNFPA) 2003 {d}
24.5.>1980 =#1980th Intern. Women’s Day for Peace & Disarmament ;Note=1st 1981 {d}
24.5. =World Schizophrenia Day ;Note={d}
25.5.>2001 =#2001th Intern. Missing Children's Day ;Note=1st US 1983, 1st Europe 2002 {d}
25.5.>1999 =1st day #1999th Week of Solidarity with the Peoples of Non-Self-Governing Territories (UN) ;Note=1st 2000, UN A/RES/54/91 (Dec. 6, 1999), >last day May 31 {nd}
25.5.>1962 =Africa Day (OAU>AU) ;Note=1963 founding Organisation of African Unity (OAU), 2002 >African Union (AU) {nd}
25.5.>1962 =#1962th Africa Liberation Day (OAU>AU) ;Note=1st 1963, formation Organisation of African Unity (OAU), 2002 >African Union (AU) {d}
25.5.>2000 =#2000th Towel Day ;Note=1st 2001 {d}
25.5.>2005 =#2005th Nerd/Geek Pride Day ;Note=1st Spain 2006, 1977 premiere 1st Star Wars movie {d}
25.5.>2006 =#2006th Universal Day of the Jedi ;Note=1st 2007, Star Wars released May 25, 1977 {d}
25.5.>2007 =#2007th World Thyroid Day* ;Note=1st 2008, Intern. Thyroid Federation/Thyroid Federation Intern. (TFI) {d}
26.5.>2012 =#2012th World Sherry Day* ;Note=1st 2013 {d}
27.5.>2017 =#2017th intern. Emergency Medicine Day (EUSEM) ;Note=1st 2018, European Society for Emergency Medicine (EUSEM) {d}
28.5. =Amnesty International Day ;Note=1961 publ. ‘The Forgotten Prisoners’ {d}
28.5.>1987 =#1987th Intern. Day of Action for Women’s Health (WGNRR) ;Note=1st 1988, Women’s Global Network for Reproductive Rights (WGNRR) {d}
28.5.>1999 =#1999th World Play Day ;Note=1st 2000 {d}
28.5.>2010=#2010th Intern. Hamburger Day* ;Note=1e 2011 {d}
28.5.>2013 =#2013th Menstrual Hygiene Day* ;Note=1st 2014 {d}

11.1.>2010<2012 =1st World Hunger Day* ;Note=1st Jan. 11, 2011 (UK), 2012 >May 28 {d-05-28}
28.5.>2011      =#2010th World Hunger Day* ;Note=1st Jan. 11, 2011 (UK), 2012 >May 28 {d}

29.5.>2002 =#2002th Intern. Day of United Nations Peacekeepers ;Note=1st 2003, UN A/RES/57/129 (Dec. 11, 2002) {d}
29.5.>2004 =#2004th World Digestive Health Day (WGO) ;Note=1st 2005, World Gastroenterology Organisation (WGO) {d}
30.5.>2008 =#2008th World Multiple Sclerosis (MS) Day (MSIF) ;Note=1st 2009, Multiple sclerose international federation (MSIF) {d}
31.5.>1999 =last day #1999th Week of Solidarity with the Peoples of Non-Self-Governing Territories (UN) ;Note=UN res. 54/91 (Dec. 6, 1999), 1st 2000 {d}
31.5.>2003 =#2003th World Parrot Day ;Note=1st 2004 {d}
31.5.>2005 =#2005th Intern. Blonde Day* ;Note=1st Intern. 2006, 1st USA 2001 {d}

07.4.>1987<1989 =1st World No Tobacco Day (WHO) ;Note=1st April 7, 1988 (=40 year WHO, res. WHA40.38), World Health Organization (WHO), 1989 >May 31 {nd-05-31}
31.5.>1988      =#1987th World No Tobacco Day (WHO) ;Note=1st April 7, 1988 (=40 year WHO, res. WHA40.38), 1989 >May 31 (res. WHA42.19), World Health Organization (WHO) {nd}

31.5.-2Sa%2014,2>2013 =#2012,2th World fish migration day ;Note=1st 2014, every 2 years {m}

31.5.-1Mo-2Dy>1990 =#1990th Intern. Jazz Day ;Note=1st 1991, Saturday of Memorial Day weekend {m}
31.5.-1We>2008 =#2008th World Multiple Sclerosis (MS) Day (MSIF) ;Note=1st 2009, Multiple Sclerosis International Federation (MSIF) {m}
31.5.-1We>2013 =#2013th World Otter Day (IOSF) ;Note=1st 2014, International Otter Survival Fund (IOSF), 2009-2013 Otterly Mad Week {m}
31.5.-1Tu>2015 =#2015th World Bedwetting Day (ICCS/ESPU)* ;Note=1e 2016, last Tuesday of May, International Children’s Continence Society (ICCS)/European Society for Paediatric Urology (ESPU) {m}

01.6.+1Su-49Dy*B07+49Dy =World Naturist Day ;Note=if 1st Sunday June=Whit Sunday >2nd Sunday June {m}
01.6.+1We>2008 =#2008th Global Running Day* ;Note=1st 2009, first Wednesday of June {m}
01.6.+1Mo>2012 =#2012th World Orthoptic Day (IOA) ;Note=1st 2013, Intern. Orthoptic Association (IOA) {m}

01.6.+2Th>2007 =#2007th World Day of the Judicial Officer (UIHJ) ;Note=1st 2008, International Union of Judicial Officers (UIHJ) {m}
01.6.+2Sa>1985 =#1985th World Doll Day ;Note=1st 1986 {m}
01.6.+2Sa>2004 =#2004th World Wide Knit in Public Day ;Note=1st 2005 {m}
01.6.+2Sa>2008 =#2008th World Gin Day* ;Note=1st 2009 {m}
01.6.+2Sa>2011 =#2011th Global Wellness Day* ;Note=1st 2012 {m}

01.6.+3Su-6Dy =1st day Intern. Men's Health Week
01.6.+3Su =7th & last day Intern. Men's Health Week ;Note=Father's Day {m}
29.9.>2011<2015  =#2011th World Tapas Day ;Note=1st Sept. 29, 2012, 2015 >Oct. 22, 2016 >3rd Thursday in June {m}
22.10.>2014<2016 =#2011th World Tapas Day ;Note=1st Sept. 29, 2012, 2015 >Oct. 22, 2016 >3rd Thursday in June {m}
01.6.+3Th>2015   =#2011th World Tapas Day ;Note=1st Sept. 29, 2012, 2015 >Oct. 22, 2016 >3rd Thursday in June {m}

01.6.>2000 =#2000th World Milk Day (FAO) ;Note=1st 2001, Food and Agriculture Organization of the United Nations (FAO) {d}
01.6.>2012 =#2012th Global Day of Parents (UN) ;Note=1st 2013, UN A/RES/66/292 (Sept. 17, 2012) {d}
01.6.>2018 =#2018th World Reef Day ;Note=1e 2019 {d}
01.6. =Intern. Children's Day ;Note=Universal Children's Day Nov. 20 {d}
02.6.>1975 =#1975th Intern. Sex Workers Day* ;Note=1st 1976 {d}
02.6.>2006 =#2006th World Responsible Tourism Day ;Note=1st 2007 {d}
02.6.>2015 =#2015th World Eating Disorder Action Day {d} ;Note=1st 2016 {d}
03.6.>2012 =#2012th World Clubfoot Day* ;Note=1st 2013, Ponseti International Association {d}
03.6.>2017 =#2017th World Bicycle Day (UN) ;Note=1st 2018, UN A/RES/72/272 (Apr. 12, 2018) {d}
04.6.>1982 =#1982th Intern. Day of Innocent Children Victims of Aggression (UN) ;Note=1st 1983, UN A/RES/ES-7/8 (Aug. 19, 1982) {d}
05.6.>1972 =#1972th World Environment Day (UN/UNEP) ;Note=1st 1973, UN A/RES/2994 (XXVII) (Dec. 15, 1972), United Nations Environment Programme (UNEP) {nd}
05.6.>2017 =#2017th Intern. Day for the Fight against Illegal, Unreported and Unregulated Fishing (UN) ;Note=1st 2018, UN A/RES/72/72 (Dec. 5, 2017) {d}
06.6.>2004 =#2004th World Transplant Day (WHO) ;Note=1st 2005, World Health Organization (WHO), World Day for Organ Donation and Transplantation {d}
06.6.>2009 =UN, #2009th Russian Language Day (UNESCO) ;Note=1st 2010, birthday of Alexander Pushkin {d}
06.6.>2011 =#2011th World Day for Hidradenitis Suppurativa (Verneuil’s disease)* ;Note=1st 2012 {d}
06.6.>2014 =#2014th Intern. Day of the Mini Skirt* ;Note=1st 2015 Tunisia {d}
06.6.>2016 =#2016th World Pest Day/World Pest Awareness Day* ;Note=1st 2017 {d}
06.6.%1936,100 =Square root Day ;Note=day & month are both the square root of the last two digits in the current year (36=6*6) {d}
07.6.>2018 =#2018th World Food Safety Day (UN) ;Note=1st 2019, UN A/RES/73/250 (December 20, 2018) {d}
07.6.>2018 =#2018th World Swift Day ;Note=1ste 2019 {d}
08.6.>1991<2009 =#1991th World Ocean Day ;Note=1st 1992, 1st UN 2009 {d}
08.6.>2008      =#1991th World Oceans Day (UN) ;Note=1st 1992, 1st UN 2009, UN A/RES/63/111 (Dec. 5, 2008) {d}
08.6.>1999 =#1999th World Brain Tumour Day ;Note=1st 2000 {d}
09.6.>2007 =#2007th Intern. Archives Day (ICA) ;Note=1st 2008, Intern. Council on Archives (ICA) {d}
09.6.>2007 =#2007th Intern. Accreditation Day (IAF/ILAC) ;Note=1st 2008, Intern. Accreditation Forum (IAF) & Intern. Laboratory Accreditation Cooperation (ILAC) {d}
09.6.>2011 =#2011th Coral Triangle Day* ;Note=1st 2012 {d}
10.6.>2008 =#2008th Intern. Level Crossing Awareness Day (UIC) ;Note=1e 2009, International Union of Railways (UIC) {d}
10.6.>2012 =#2012th Intern. Heraldry Day* ;Note=1st 2013 {d}
10.6.>2012 =#2012th World Art Nouveau Day ;Note=1st 2013 (Budapest) {d}
11.6. =World Prostate Cancer Day ;Note={d}
12.6.>2001 =#2001th World Day Against Child Labour (UN/IAO) ;Note=1st 2002, International Labour Organization (ILO) {d}
13.6.>2014 =#2014th Intern. Albinism Awareness Day (UN) ;Note=1st 2015, UN A/RES/69/170 (Dec. 18, 2014) {d}
14.6.>2003 =#2003th World Blood Donor Day (WHO) ;Note=1st 2004, birthday Karl Landsteiner, World Health Organization (WHO) {d}
14.6.>2003 =#2003th Intern. Weblogger's Day ;Note=1st 2004 {d}
15.6.>2005<2012 =#2005th World Elder Abuse Awareness Day (INPEA) ;Note=1st 2006, International Network for the Prevention of Elder Abuse (INPEA), 1st UN 2012 {d}
15.6.>2011      =#2005th World Elder Abuse Awareness Day (UN) ;Note=1st 2006, 1st UN 2012, UN A/RES/66/127 (Dec. 19, 2011) {d}
15.6.>2008 =#2008th Global Wind Day (GWEC) ;Note=1st 2009, Global Wind Energy Council (GWEC), 1st Europe 2007 {d}
16.6.>1953 =#1953th Bloomsday (Ulysses, James Joyce)** ;Note=1st 1954, Leopold Bloom, central character in the book {d}
16.6.>1976<1990 =#1976th Intern. Day of Solidarity with the Struggling People of South Africa (UN) ;Note=1st 1977, UN A/RES/31/6 I (Nov. 9, 1976), last 1989 {d}
16.6.>1990 =#1990th Intern. Day of the African Child (OAE) ;Note=1st 1991, Organisation of African Unity (OAU) {d}
16.6.>2000 =#2000th World Sea Turtle Day ;Note=1st 2001, birthday sea turtle biologist Archie Fairly Carr {d}
16.6.>2010 =#2010th Intern. Domestic Workers Day (IDWF) ;Note=1st 2011, International Domestic Workers Federation (IDWF) {d}
16.6.>2014 =#2014th Intern. Day of Family Remittances (IFAD) ;Note=1st 2015, resolution 189/XXXVIII (Feb. 16, 2015), Governing Council of the International Fund for Agricultural Development (IFAD) {d}
17.6.>1994 =#1994th World Day to Combat Desertification & Drought (UN) ;Note=1st 1995, UN A/RES/49/115 (Dec. 19, 1994) {nd}
17.6. =Intern. Violin Day* ;Note=1882 (NS) birthday Igor Stravinsky {d}
17.6.-3Dy+1Sa>1994 =#1994th World Juggling Day (IJA) ;Note=1st Intern. 1995, Intern. Jugglers' Association (IJA), Saturday closest to June 17 {d-06-17}
17.6.>2016 =#2016th World Crocodile Day ;Note=1st 2017 {d}
18.6.>2004 =#2004th Autistic Pride Day (AFF) ;Note=1st 2005, Aspies For Freedom (AFF) {d}
18.6.>2008 =#2008th Intern. Sushi Day* ;Note=1st 2009 {d}
18.6.>2016 =#2016th Sustainable Gastronomy Day (UN) ;Note=1st 2017, UN A/RES/71/469 (Dec. 21, 2016) {d}
18.6. =Intern. Picnic Day ;Note={d}
18.6. =Intern. Panic Day ;Note=St. Alena's Day {d}
19.6.>1978 =#1978th World Sauntering Day* ;Note=1st 1979 {d}
19.6.>2008 =#2008th World Sickle Cell Day ;Note=1st 2009 {d}
19.6.>2014 =#2014th Intern. Day for the Elimination of Sexual Violence in Conflict (UN) ;Note=1st 2015, UN A/RES/69/L.75 (June 12, 2015) {d}
19.6.>2019 =#2019th World Albatross Day (ACAP) ;Note=1st 2020, Agreement on the Conservation of Albatrosses and Petrels (ACAP) {d}
20.6.<2001 =African Refugee Day (OAU) ;Note=Organization of African Unity (OAU) {d}
20.6.>2000 =#2000th World Refugee Day (UN) ;Note=1st 2001, UN A/RES/55/76 (Dec. 4, 2000), Office of the High Commissioner for Human Rights (UNHCR) {nd}
20.6.>2008 =#2008th Intern. Day of Action for Elephants in Zoos (IDA)* ;Note=1st 2009, In Defense of Animals (IDA) {d}
28.2.+113Dy>2003 =#2003th Intern. Surfing Day ;Note=1st 2004, June 21 (20 June on leap years) {d-06-21}
21.6.>2000 =#2000th Intern. Day of Slowness ;Note=1st 2001 {d}
21.6.>2003 =#2003th Go Skateboarding Day ;Note=1st 2004 {d}

29.6.>2004<2006 =#2004th World Hydrography Day (IHO)    ;Note=1st 2005, 2006 >June 21, International Hydrographic Organization (IHO) {d}
21.6.>2005      =#2004th World Hydrography Day (IHO/UN) ;Note=1st June 29, 2005, 2006 >June 21, UN A/RES/60/30 (Nov. 29, 2005), International Hydrographic Organization (IHO) {d}

21.6.>2007 =#2007th Intern. T-Shirt Day* ;Note=1st 2008 {d}
21.6.>2008 =#2008th World Handshake Day ;Note=1st 2009 {d}
21.6.>2013 =#2013th World Giraffe Day (GCF) ;Note=1st 2014, Giraffe Conservation Foundation (GCF) {d}
21.6.>2014 =#2014th Intern. Day of Yoga (UN) ;Note=1st 2015, UN A/RES/69/131 (Dec. 11, 2014) {d}
21.6.>2018 =#2018th Intern. Day of the Celebration of the Solstice (UN) ;Note=1st 2019, UN A/RES/73/300 (June 20, 2019) {d}
21.6. =World Humanist Day (IHEU) ;Note=International Humanist and Ethical Union (IHEU) {d}
21.6. =World Peace & Prayer Day ;Note={d}
21.6.>1980 =World Music Day ;Note=1st France 1981 {d}
21.6. =Atheists Solidarity Day
21.6. =World ALS (Amyotrophic lateral sclerosis) Day* ;Note={d}
22.6.>1995 =#1995th World Wide VW Beetle Day - Drive your VW to work day* ;Note=1st 1996, 1934 contract for development of the VW-Beetle was signed {d}
22.6.>2007 =#2007th World Camel Day ;Note=1e 2008 {d}
22.6.>2016 =#2016th World Rainforest Day ;Note=1st 2017 {d}
23.6.>1947 =#1947th Olympic Day ;Note=1st 1948, 1894 Intern. Olympic Committee founded {d}
23.6.>2002 =#2002th United Nations Public Service Day ;Note=1st 2003, UN A/RES/57/277 (Dec. 20, 2002) {dn}
23.6.>2010 =#2010th Intern. Widows’ Day (UN) ;Note=1st 2011, UN A/RES/65/189 (Dec. 21, 2010) {d}
23.6.>2013 =#2013th Intern. Dravet Syndrome Awareness Day* ;Note=1st 2014 {d}
23.6. =World Whistleblowers Day ;Note={d}
24.6.>2005 =#2005th Intern. Fairy Day* ;Note=1e 2006 {d}
25.6. =LEON Day* ;Note=six months from Christmas (NOEL spelled backwards) {n}
25.6.>2010 =#2010th Day of the Seafarer (IMO) ;Note=1st 2011, International Maritime Organization (IMO) {d}
25.6.>2010 =#2010th World Vitiligo Day ;Note=1st 2011 {d}
25.6. =Day of Slavic Unity & Friendship ;Note={d}
26.6.>1987 =#1987th Intern. Day against Drug Abuse & Illicit Trafficking (UN) ;Note=1st 1988, UN A/RES/42/112 (Dec. 7, 1987), United Nations Office on Drugs and Crime (UNODC) {nd}
26.6.>1997 =#1997th Intern. Day in Support of Victims of Torture (UN) ;Note=1st 1998, UN A/RES/52/149 (Dec. 12, 1997) {nd}
26.6.>2018 =#2018th World Refrigeration Day (IIR)* ;Note=1st 2019, International Institute of Refrigeration (IIR) {d}
27.6.>2016 =#2016th Micro-, Small and Medium-sized Enterprises Day (UN) ;Note=1st 2017, UN A/RES/71/279 (Apr. 6, 2017) {d}
27.6. =Intern. Day of Deafblindness ;Note=birthday of Helen Keller {d}
27.6. =Intern. Sunglasses Day ;Note={d}
27.6. =Intern. Pineapple Day* ;Note={d}
28.6. =only date with only perfect numbers (6 & 28) ;Note={d}
28.6.>1957 =Tau Day ;Note=τ = 6.283185 = 2 π (Albert Eagle, 1958) {d}
29.6.>2006<2017 =#2006th World Industrial Design Day (ICSID) ;Note=1st 2007, International Council of Societies of Industrial Design (ICSID) {d}
29.6.>2016      =#2006th World Industrial Design Day (WDO) ;Note=1st 2007, World Design Organization (WDO) {d}
29.6.>2008 =#2008th World Scleroderma Day (FESCA)* ;Note=1st 2009, Federation of European Scleroderma Associations (FESCA) {d}
29.6.*MVD>2008 =#2008th Intern. Mud Day* ;Note=1st 2009 {d}
29.6.>2015 =#2015th Intern. Day of the Tropics (UN) ;Note=1st 2016, VN A/RES/70/267 (June 14, 2016) {d}
30.6. =Meteor Day ;Note=1908 meteorite crash (Tunguska Comet Impact) Siberia, Russia {d}
30.6.>2014<2017 =#2014th Int. Asteroid Day ;Note=1st 2015, 1908 meteorite crash (Tunguska Comet Impact) Siberia, Russia {d}
30.6.>2017 =#2016th Intern. Asteroid Day (UN) ;Note=1st 2017, UN A/RES/71/90 (Dec. 6, 2016) {d}
30.6.>2017 =#2017th Intern. Day of Parliamentarism (UN) ;Note=1st 2018, UN A/RES/72/278 (22 May 2018) {d}

30.6.-1Su>2012 =#2012th Intern. Lonely Bouquet Day* ;Note=1st Int. 2013 {m}

01.7.+1Sa>1922<1995 =#1922th Intern. Day of Cooperatives (ICA) ;Note=1st 1923, International Co-operative Alliance (ICA), 1995 >UN {nm}
01.7.+1Sa>1994      =#1994th Intern. Day of Cooperatives (UN)  ;Note=1st UN 1995, UN A/RES/47/90 (Dec. 16, 1992) & A/RES/49/155 (Dec. 23, 1994) {nm}
01.7.+1Sa>2008 =#2008th Intern. Free Hugs Day ;Note=1st on a fixed day 2008 {m}
01.7.+2Mo>1996 =#1996th Intern. Town Criers Day ;Note=1st 1997, bellman {m}

01.7.>1995 =#1995th Intern. Reggae Day ;Note=1st Intern. 1996, 1st Reggae Day 1994 Jamaica {d}
01.7.>2004 =#2004th Intern. White Band Day (GCAP) ;Note=1st 2005, Global Call to Action Against Poverty (GCAP) {d}
01.7. =Intern. Joke Day* ;Note={d}
02.7.>1994 =#1994th Intern. Sports Journalists Day (AIPS)* ;Note=1st 1995, 1924 Intern. Sports Press Association (AIPS) founded {d}
02.7.>2000 =#2000th World UFO Day (WUFODO) ;Note=1st 2001, World UFO Day Organization (WUFODO) {d}
03.7. =Intern. Plastic Bag Free Day* ;Note=1st ?, existed in 2011 {d}
;04.7. =
;05.7. =
06.7.>1989 =Intern. Kissing Day/World Kiss Day* ;Note=1st 1990 (UK)
06.7. =World Zoonoses Day* ;Note=infectious diseases of animals (usually vertebrates) that can naturally be transmitted to humans {d}
07.7.%1949,100 =Square root Day ;Note=day & month are both the square root of the last two digits in the current year (49=7*7) {d}
07.7.>2008 =#2008th World Chocolate Day ;Note=1st 2009 {d}
08.7.>2004 =#2004th World Allergy Day (WAO) ;Note=1st 2005, World Allergy Organization (WAO) {d}
09.7.>2000 =#2000th Intern. Small Arms Destruction Day ;Note=1st 2001 {d}
;10.7. =
11.7.>1988 =#1988th World Population Day (UNFPA) ;Note=1st 1989, United Nations Population Fund (UNFPA), 1987=world's population reached five billion people {dn}
11.7.>2003 =#2003th Intern. Day against Stoning (ICAS) ;Note=1st 2004, International Committee against Stoning (ICAS) {nd}
11.7.>2023 =#2023th Intern. Day of Reflection and Commemoration of the 1995 Genocide in Srebrenica ;Note=1st 2024, UN A/RES/78/282 (May 23, 2024) {d}
12.7.>2022 =#2022th Intern. Day of Combating Sand and Dust Storms (VN) ;Note=1e 2023, UN A/RES/77/294 (June 8, 2023) {d}
13.7. =Intern. Puzzle Day ;Note=1944 birthday Ernõ Rubik (Rubik's Cube) {d}
14.7.>2011 =#2011th Intern. Non-Binary People's Day ;Note=1st 2012 {d}
14.7.>2012 =#2012th World Orca Day ;Note=1st 2013 {d}
14.7.>2017 =#2017th World Chimpanzee Day* ;Note=1st 2018 {d}
15.7.>2014 =#2014th World Youth Skills Day (UN) ;Note=1st 2015, UN A/RES/69/145 (Dec. 18, 2014) {d}
16.7. =World Snake Day* ;Note={d}
16.7.>2015 =#2015th Guinea Pig Appreciation Day ;Note=1e 2016 (Canada) {d}
17.7.>2009 =#2009th Day of Intern. Criminal Justice ;Note=1st 2010, Kampala Declaration, ICC-ASP/RC/Decl.1 (1 June 2010) {d}
17.7.>2013 =#2013th World Emoji Day* ;Note=1st 2014 {d}
18.7.>2008 =#2008th Nelson Mandela Day** ;Note=1st 2009, 91st birthday Nelson Mandela, 2010 >UN Day  {d}
18.7.>2009 =#2009th Nelson Mandela Intern. Day (UN) ;Note=1st UN 2010, UN A/RES/64/13 (Nov 10, 2009), 1st 2009 {d}
18.7.>2009 =#2009th World Listening Day* ;Note=1st 2010 {d}
;19.7. =
20.7. =Evoloterra (celebrating human achievement) ;Note=1st manned Moon Landing in particular {d}
20.7.>1965 =#1965th Intern. Chess Day (FIDE) ;Note=1st 1966, World Chess Federation (FIDE), 1924 FIDE founded {d}
20.7.>2019 =#2019th World Chess Day (UN) ;Note=1st 2020, UN A/RES/74/22 (december 12, 2020) (d) ;English=World Chess Day
20.7.>2010 =#2010th Intern. Cake Day* ;Note=1st 2011 {d}
20.7.>2021 =#2021th Intern. Moon Day (UN) ;Note=1st 2022, UN A/RES/76/76 (December 9, 2021) {d}
21.7. =World Junk Food Day* ;Note={d}
22.7.>1982 =#1982th Intern. Domestic Workers Day* ;Note=1st 1984 {d}
22.7.>2013 =#2013th World Brain Day (WFN)* ;Note=1st 2014, World Federation of Neurology (WFN) {d}
22.7. =Pi Approximation Day (2) ;Note=22 divided by 7 is an approximation to Pi, day (1) Apr. 26 {d}
22.7. =Ratcatcher's Day (folk tale)* ;Note=1376 (#1376 years ago), Pied Piper of Hamelin {d}
23.7.>2009 =#2009th World Sjögren's Day* ;Note=1st 2010 {d}
;24.7. =
25.7.>2020 =#2020th World Drowning Prevention Day (UN) ;Note=1st 2021, UN A/RES/75/273 (April 28, 2021) {d}
26.7.>2002 =#2002th Intern. Mangrove Day ;Note=1st 2003 {d}
26.7.>2015 =#2015th Intern. Day for the Conservation of the Mangrove Ecosystems (UNESCO) ;Note=1st 2016 {d}
27.7.>2007 =#2007th World Stray Dog Day* ;Note=1st 2008 (Chili) {d} ;English=World Stray Dog Day
28.7.>2010 =#2007th World Hepatitis Day (WHA/WHO) ;Note=1st May 19, 2008, 2011 >July 28, World Hepatitis Alliance (WHA)/World Health Organization (WHO) {d}
28.7. =World Nature Conservation Day ;Note={d}
26.7. =Esperanto Day, The day of linguistic justice ;Note=July 26, 1887 1e teaching manual in the international language Esperanto was published {d}
29.7.>2010 =#2010th Intern. Tiger Day ;Note=1st 2011 {d}
30.7.>2010 =#2010th Intern. Friendship Day (UN) ;Note=1st UN 2011, UN A/RES/65/275 (May 3, 2011) {m}
30.7.>2013 =#2013th World Day against Trafficking in Persons (UN) ;Note=1st 2014, UN A/RES/68/192 (Dec. 18, 2013) {d}
31.7.>1973 =#1973th African Women’s Day (AU) ;Note=1st 1974, African Union {d}
31.7.>2006 =#2006th World Ranger Day (IRF) ;Note=1st 2007, International Ranger Federation (IRF) {d}

31.7.-1Fr>1999 =#1999th System Administrator Appreciation Day ;Note=1st 2000 {m}
31.7.-1Su>1991 =#1991th Intern. Bog Day ;Note=1st 1992 {xnm}

01.8.+1Su =Intern. Friendship Day ;Note=1st US 1935, UN day July 30 since 2011 {m}
01.8.+1Su>1995 =#1995th Intern. Forgiveness Day (WFA) ;Note=1st 1996, Worldwide Forgiveness Alliance (WFA) {m}
01.8.+3Sa>1996     =#1996th Intern. Lighthouse/Lightship Weekend (00:01 UT >Sunday 23:59 UT) ;Note=1st 1997 {xm}
01.8.+3Sa+1Dy>1996 =#1996th Intern. Lighthouse/Lightship Weekend (>23:59 UT) ;Note=1st 1997 {xm}
01.8.+3Sa+1Dy>2001 =#2001th Intern. Lighthouse Day ;Note=1st 2002, Intern. Association of Lighthouse Keepers {xm}
01.8.+3Sa>1991 =#1991th Intern. Homeless Animals' Day ;Note=1st 1992 {m}
01.8.+3Sa>2010 =#2010th Intern. Geocaching Day* ;Note=1st 2011 {m}

01.8.>1991 =1st day #1991th World Breastfeeding Week (WABA) ;Note=1st 1992, World Alliance for Breastfeeding Action (WABA), >August 7 {d}
01.8.>2006 =#2006th World Scout Scarf Day ;Note=1st 2007 Austria {d}
;01.8. =Intern. Forgiveness Day ;Note={d} >01.8.+1Su
;02.8. =
03.8.>1985 =#1985th Intern. Capoeira Day* ;Note=1st 1986 São Paulo (Brazil) {d}
04.8.>2017 =#2017th Intern. Clouded Leopard Day ;Note=1e 2018 {d}

05.8.>2006<2013 =#2006th Intern. Beer Day ;Note=1st 2007 Santa Cruz, California, 2013 >1st Friday August {m}
01.8.+1Fr>2012  =#2006th Intern. Beer Day ;Note=1st August 5, 2007 Santa Cruz, California, 2013 >1st Friday August {m}

06.8.>1945 =Hiroshima Day
07.8.>1996 =7th & last day #1996th World Breastfeeding Week (WABA) ;Note=World Alliance for Breastfeeding Action (WABA) {d}
08.8.>2000 =#2000th Intern. Cat-Day/World Cat Day ;Note=1st 2001 {d}
08.8. =Intern. Ophthalmology Day*
08.8.%1964,100 =Square root Day ;Note=day & month are both the square root of the last two digits in the current year (64=8*8) {d}

09.8.>1980<1990 =#1980th Intern. Day of Solidarity with the Struggle of Women in South Africa and Namibia (UN) ;Note=1st 1981, UN A/RES/35/206 N (Dec. 16, 1980) & UN A/RES/36/172 K (Dec. 17, 1981), last 1989 {d}
09.8.>1994 =#1994th Intern. Day of the World's Indigenous People (UN) ;Note=1st 1995, UN A/RES/49/214 (Dec. 23, 1994) {nd}
09.8. =Book Lovers Day*

10.8.>2012 =#2012th World Lion Day ;Note=1st 2013 {d}
10.8. =Intern. Biodiesel Day ;Note=1893 Rudolf Diesel's prime model runs on its own power for the 1st time {d}
11.8.>2022 =#2022th World Steelpan Day (VN) ;Note=1st 2023, VN A/RES/77/316 (July 24, 2023) {d}
12.8.>1999 =#1999th Intern. Youth Day (UN) ;Note=1st 2000, UN A/RES/54/120 (Dec. 17, 1999) {nd}
12.8.>2011 =#2011th World Elephant Day* ;Note=1st 2012, Elephant Reintroduction Foundation {d}
13.8.>1975 =#1975th Intern. Lefthanders Day ;Note=1st 1976 {d}
14.8. =World Lizard Day ;Note={d}
15.8. =Intern. Mourning Day
15.8. =Chauvin/Chauvinism Day* ;Note=Nicolas Chauvin blindly devoted to Emperor Napoléon, 1769 birthday Napoléon {d}
16.8.>2013 =#2013th World kite flying day* ;Note=1st 2014 {d}
17.8.>2010 =#2010th Black Cat Appreciation Day* ;Note=1st 2011 (US) {d}
;18.8. =
19.8.>2008 =#2008th World Humanitarian Day (UN) ;Note=1st 2009, UN A/RES/63/139 (Dec. 11, 2008) {d}
19.8.>2008 =#2008th World Photography Day* ;Note=1st 2009 {d}
19.8.>2012 =#2012th World Orangutan Day ;Note=1st 2013 {d}
20.8.>1897 =#1897th World Mosquito Day ;Note=1st 1898, 1897 Ronald Ross discovered malaria infection source from Mosquito {d}
21.8.>2017 =#2017th Intern. Day of Remembrance of and Tribute to the Victims of Terrorism (UN) ;Note=1st 2018, UN A/RES/72/165 (dec. 19, 2017) {d}
22.8.>2018 =#2018th Intern. Day Commemorating the Victims of Acts of Violence Based on Religion or Belief (UN) ;Note=1st 2019, UN A/RES/73/296 (May 28, 2019) {d}
23.8.>1998 =#1998th Intern. Day for the Remembrance of the Slave Trade & Its Abolition (UNESCO) ;Note=1st 1999, res. 29c/40 (June 18, 1999), 1791 1st slaveuprising Santo Domingo {dn}
23.8.>1990 =Internaut Day ;Note=opening of the WWW to the public {d}
;24.8. =
;25.8. =
26.8.>1973<1990 =#1973th Namibia Day (UN) ;Note=1st 1974, UN A/RES/3111 (XXVIII), sect. III, para. 3 (Dec. 12, 1973), last 1989 {d}
26.8.>2003 =#2003th World Dog Day (IFAW)* ;Note=1st 2004 (USA), Intern. Fund for Animal Welfare (IFAW) {d}
26.8. =Intern. Toilet Paper Day*
26.8.-3Dy+1Su>2007 =#2007th GoTopless Day* ;Note=1st 2008, Sunday nearest Aug. 26 {m}
;27.8. =
;28.8. =
29.8.>2009 =#2009th Intern. Day against Nuclear Tests (UN) ;Note=1st 2010, UN A/RES/64/35 (Dec. 2, 2009) {d}
;30.8.>1980 =Latin America, #1980th Intern. Day of the Disappeared Detainee ;Note=1st 1981 {d}
30.8.>1982 =Latin America, #1982th Intern. Day of the Disappeared Detainee (FEDEFAM) ;Note=1st 1983, Latin American Federation of Associations for Relatives of the Detained-Disappeared (FEDEFAM) {d}
30.8.>2007 =#2007th Intern. Whale Shark Day ;Note=1st 2008 {d}
30.8.>2010 =#2010th Intern. Day of the Victims of Enforced Disappearances (UN) ;Note=1st UN 2011, UN A/RES/65/209 (Dec. 21, 2010) {d}
31.8.>2000 =#2000th Intern. Overdose Awareness Day* ;Note=1st 2001 (Australia) {d}
31.8.>2004 =#2004th BlogDay* ;Note=1st 2005 {d}
31.8.>2020 =#2020th Intern. Day for People of African Descent (UN) ;Note=1st 2021, UN A/RES/75/170 (December 16, 2020) {d}

31.8.-1Sa>1996<2010 =#1996th International Bat Night ;Note=1st 1997 {xm}
31.8.-1Su-1Dy>2009  =#1996th International Bat Night/Weekend ;Note=1st 1997 {xm}
31.8.-1Su>2009      =#1996th International Bat Night/Weekend ;Note=1st 1997 {xm}


01.9.+1Sa>2008 =#2008th Intern. Vulture Awareness Day* ;Note=1st 2009, 1st Saturday September {m}
01.9.+1Sa =world day of the Beard* ;Note=1st Saturday September {m}

01.9.+2Sa>1999 =#1999th World First Aid Day ;Note=1st 2000, International Federation of Red Cross and Red Crescent Societies {m}
01.9.+2Sa>2004<2007 =#2004th World Naked Gardening Day ;Note=1st 2005, 2005 & 2006 2nd Saturday September, 2007 >1st Saturday May {m}

01.9.+3Fr>2004 =#2004th PARK(ing) Day* ;Note=1st 2005 San Francisco, metered parking spots >temporary public parks {xm}
01.9.+3Sa>2009 =#2009th Internat. Red Panda Day ;Note=1st 2010, 3rd Saturday of September {m}
01.9.+3Sa>1985 =#1985th Intern. Coastal Cleanup Day ;Note=1st 1986 {m}
01.9.+3Sa>2005  =#2003th Software Freedom Day ;Note=1st Aug. 28, 2004, 2nd Sept. 10, 2005, 2006 >3rd Saturday September {m}
01.9.+3Sa>2014 =#2014th Global Usher Syndrome Awareness Day ;Note=1st 2015 {m}
01.9.+3Sa>2017 =#2017th World Clean Up Day ;Note=1st 2018, 3rd Saturday of September {m}
28.8.>2003<2005 =1st Software Freedom Day ;Note=1st Aug. 28, 2004, 2nd Sept. 10, 2005, 2006 >3rd Saturday September {m}
10.9.>2004<2006 =2nd Software Freedom Day ;Note=1st Aug. 28, 2004, 2nd Sept. 10, 2005, 2006 >3rd Saturday September {m}
;01.9.+3Su>1999 =#1999th World Priest Day ;Note=1st 2000 {m} !! many different dates

01.9.+4Sa =Intern. Rabbit Day* ;Note=4th Saturday September {m}

01.9.>1988 =#1988th Day of prayer for the protection of the environment (Eastern Orthodox Church)* ;Note=1st 1989 {d}
01.9.>2004 =#2004th Intern. Primate Day (ADI)* ;Note=1st 2005, Animal Defenders International (ADI) {d}
01.9.>2014 =#2014th World Day of Prayer for Care of Creation (Catholic Church) ;Note=1st 2015, Pope Francis {d}
02.9.>2008 =#2008th World Coconut Day (ICC) ;Note=1st 2009, International Coconut Community (ICC), formerly Asian & Pacific Coconut Community (APCC) {d}
;03.9. =
04.9.>2005<2017 =#2005th Intern. Taekwondo Day (WTF)* ;Note=1st 2006, World Taekwondo Federation (WTF) June 2017 >World Taekwondo (WT) {d}
04.9.>2016      =#2005th Intern. Taekwondo Day (WT)* ;Note=1st 2006, World Taekwondo (WT) {d}
04.9.>2009 =#2009th World Sexual Health Day (WAS) ;Note=1st 2010, World Association for Sexual Health (WAS) {d}
05.9.>1982 =#1982th Intern. Day of Indigenous Women* ;Note=1st 1983 {d}
05.9.>2012 =#2012th Intern. Day of Charity (UN) ;Note=1st 2013, UN A/RES/67/105 (Dec. 17, 2012), 1997 Mother Teresa passed away {d}
;06.9. =
07.9.>2013 =#2013th World Duchenne Awareness Day ;Note=1e 2014 {d}
07.9.>2019 =#2019th Intern. Day of Clean Air for blue skies (UN) ;Note=1st 2020, UN A/RES/74/212 (Dec. 19, 2019) {d}
07.9.>2022 =#2022th Intern. Day of Police Cooperation (VN) ;Note=1st 2023, UN A/RES/77/241 (December 16, 2022) {d} ;English=Intern. Day of Police Cooperation
08.9.>1957 =#1957th Intern. Day of Journalists’ Solidarity (IFJ) ;Note=1st 1958, 1943 death Julius Fučík, International Organization of Journalists (IOJ) {d}
08.9.>1965 =#1965th Intern. Literacy Day (UNESCO) ;Note=1st 1966, res. Nov. 17, 1965 {nd}
08.9.>1995 =#1995th World Physical Therapy Day (WCPT) ;Note=1st 1996, World Confederation for Physical Therapy (WCPT) {d}
08.9.>2006<2008 =#2006th World Rabies Day ;Note=1st Sept. 8 2007, 2008 >Sept. 28 {d-09-28}
09.9.%1981,100 =Square root Day ;Note=day & month are both the square root of the last two digits in the current year (81=9*9) {d}
09.9.>1988<2008 =#1988th World Autism Awareness Day ;Note=1st Sep. 9, 1989, 1st UN 2008 & >Apr. 2 {d-04-02}
09.9.>1995 =#1994th Intern. Day of Beauty (CIDESCO) ;Note=1st 1995, Intern. Committee of Esthetics & Cosmetology (CIDESCO) {d}
09.9.>1998 =#1998th Intern. Fetal Alcohol Spectrum Disorders (FASD) Awareness Day ;Note=1st 1999 {d}
09.9.>2019 =#2019th Intern. Day to Protect Education from Attack (UN) ;Note=1st 2020, UN A/RES/74/275 (September 28, 2020) {d}
09.9.>2019 =#2019th World EV (Electric Vehicle) Day ;Note=1st 2020 {d}
09.9. =Tester's Day* ;Note=1947 1st actual case of (a computer) bug being found {d}
10.9.>2002 =#2002th World Suicide Prevention Day (IASP) ;Note=1st 2003, Intern. Association for Suicide Prevention (IASP) {d}
;11.9. =UN Staff Day (UN) ;Note={d} >1st Sept. 11, 1953, every year on a different date
11.9.>2007 =#2007th World Day against terrorism ;Note=1st 2008 {d}
12.9.>2007<2013 =#2007th World Oral Health Day ;Note=1st 2008, 2013 >March 20 {d-03-20}
12.9.>2011 =#2003th United Nations Day for South-South Cooperation ;Note=1st Dec. 19, 2004, UN A/RES/58/220 (Dec. 23, 2003), 2012 >Sept. 12, UN D/66/550 (Dec. 22, 2011) {d}
13.9. =Intern. Chocolate Day* ;Note={d}
13.9.>2005 =#2005th Roald Dahl Day* ;Note=1st 2006 (UK), 1916 birthday {d}
13.9.>2010 =#2010th Intern. Legacy Giving Day ;Note=1st 2011 {d}
13.9.>2011 =#2011th World Sepsis Day ;Note=1st 2012, Global Sepsis Alliance {d}
;14.9. =
15.9. =Intern. Day of Engineers
15.9.>2003 =#2003th World Lymphoma Awareness Day ;Note=1st 2004, Lymphoma Coalition {d}
15.9.>2006 =#2006th Intern. Freedom in Education Day ;Note=1st 2007 (France) {d}
15.9.>2007 =#2007th Intern. Day of Democracy (UN) ;Note=1st 2008, UN A/RES/62/7 (Nov. 8, 2007) {d}
15.9.>2008 =#2008th Intern. Dot Day* ;Note=1st 2009, global celebration of creativity in the classroom {d}
15.9.>2010 =#2010th Free Money Day* ;Note=1st 2011 {d}
16.9.>1994 =#1994th Intern. Day for the Preservation of the Ozone Layer (UN) ;Note=1st 1995, UN A/RES/49/114 (Dec. 19, 1994) {nd}
16.9.>2011 =#2011th Global Female Condom Day ;Note=1st 2012 {d} ;English=Global Female Condom Day
16.9.>2017 =#2017th Intern. Identity Day ;Note=1st 2018 {d} ;English=Intern. Identity Day
16.9.>2021 =#2021th Intern. Day for Interventional Cardiology (VN) ;Note=1st 2022, UN A/RES/76/302 (September 2, 2022) {d} ;English=Intern. Day for Interventional Cardiology
17.9.>2018 =#2018th World Patient Safety Day (WHO) ;Note=1st 2019, World Health Organization (WHO) {d}
17.9. =Intern. Kleefstra Syndrome Day
18.10.>2002<2007 =#2002th World Water Monitoring Day (WWMC) ;Note=1st Oct. 18, 2003, 2007 >Sep. 18, World Water Monitoring Challenge (WWMC) {d}
18.9.>2006       =#2002th World Water Monitoring Day (IWA)  ;Note=1st Oct. 18, 2003, 2007 >Sep. 18, International Water Association (IWA) {d}
18.9.>2008 =#2008th World Bamboo Day ;Note=1st 2009 {d}
18.9.>2013 =#2013th Intern. Read an eBook Day* ;Note=1st 2014, OverDrive {d}
18.9.>2019 =#2019th Intern. Equal Pay Day (UN) ;Note=1st 2020, UN A/RES/74/142 (Dec. 18, 2019) {d}
19.9.>2001 =#2001th Intern. Talk Like a Pirate Day ;Note=1st US 1995, 1st Intern. 2002 {d}
20.9.>2015 =#2015th Intern. Day of University Sport (UNESCO) ;Note=1st 2016, Unesco 38 C/70 (november 17, 2015) {d}

01.9.+3Th>1980<2002 =#1980th Intern. Day of Peace (UN) ;Note=1st 1981, 1981>2001 3th Thursday September, UN A/RES/36/67 (Nov. 30, 1981), 2002 >Sep. 21, UN A/RES/55/282 (Sep. 7, 2001) {d-09-21}
21.9.>2001          =#1980th Intern. Day of Peace (UN) ;Note=1st 1981, 1981>2001 3th Thursday September, UN A/RES/36/67 (Nov. 30, 1981), 2002 >Sep. 21, UN A/RES/55/282 (Sep. 7, 2001) {dn}

21.9.>1965 =#1965th World Gratitude Day* ;Note=1st 1966, United Nations Meditation Group {d}
21.9.>1993 =#1993th World Alzheimer's Day ;Note=1st 1994 {d}
21.9.>1996 =#1996th FIFA Fair Play Day (or any day between Sept. 18 & 24)* ;Note=1st 1997, 2004 >week of Sept. 21 (Intern. Day of Peace), International Federation of Association Football (FIFA) {d}
21.9.>2007 =#2007th Zero Emissions Day ;Note=1st 2008 {d}
21.9.>2009 =#2009th Intern. Bibliodiversity Day* ;Note=1st 2010, International Alliance of independent publishers {d}
21.9. =Biosphere Day ;Note={d}
22.9.>1977 =#1977th Hobbit Day (birthday Bilbo Baggins #-4173 years ago & Frodo Baggins #-4095 years ago, J.R.R. Tolkien) ;Note=1st 1978, 1937 ‘The Hobbit’ was published {d}
22.9.-1Su>1977 =1st day #1977th Tolkien Week (7d)   ;Note=1st 1978, calendar week (Su>Sa) containing Sep. 22 (Hobbit Day) {d-09-22}
22.9.+1Sa>1977 =7th & last day #1977th Tolkien Week ;Note=1st 1978, calendar week (Su>Sa) containing Sep. 22 (Hobbit Day) {d-09-22}
22.9.>1996 =#1996th Elephant Appreciation Day* ;Note=1st 1997 {d}
22.9.>2005 =#2005th OneWebDay* ;Note=1st 2006, moment to reflect on what the web could mean to humankind in the future {d}
22.9.>2009 =#2009th World Rhino Day* ;Note=1st 2010 (WWF-South Africa) {d}
22.9.>2010 =#2010th Intern. CML Awareness Day (Chronic Myelogenous Leukemia) ;Note=1st 2011 {d}
22.9.>2010 =#2010th World Mime Day (WMO)* ;Note=1st 2011, World Mime Organisation (WMO), 2007 death Marcel Marceau {d}
22.9. =World Car Free Day ;Note={d}
23.9.>1998 =#1998th Intern. Celebrate Bisexuality Day ;Note=1st 1999 {d}
23.9.>1998 =#1998th Intern. Day Against Sexual Exploitation and Trafficking of Women and Children (CATW)* ;Note=1st 1999, Coalition Against Trafficking in Women (CATW) {d}
23.9.>2011 =#2011th Intern. Restless Legs Syndrome Awareness Day (also known as Willis-Ekbom disease)* ;Note=1st 2012 {d}
23.9.>2017 =#2017th Intern. Day of Sign Languages (UN) ;Note=1st 2018, UN A/RES/72/161 (december 19, 2017) {d}
24.9.>2007 =#2007th World Day Against Software Patents* ;Note=1st 2008 {d}
24.9.>2016 =#2016th World Gorilla Day (DFGFI)* ;Note=1st 2017, Dian Fossey Gorilla Fund International (DFGFI) {d}
25.9.>2000 =#2000th Intern. Ataxia Awareness Day/World Ataxia Awareness Day ;Note=1st 2001 {d}
25.9.>2009 =#2009th World Pharmacists Day (FIP)* ;Note=1st 2010, International Pharmaceutical Federation (FIP) {d}
25.9.>2016 =#2016th World Lung Day (FIRS) ;Note=1st 2017, Forum of International Respiratory Societies (FIRS) {d}
;25.9. =Intern. Grab Hand Day
26.9.>2006 =#2006th World Contraception Day* ;Note=1st 2007 {d}
26.9.>2010 =#2010th World Environmental Health Day (IFEH) ;Note=1st 2011, International Federation of Environmental Health (IFEH) {d}
26.9.>2013 =#2013th Intern. Day for the Total Elimination of Nuclear Weapons (UN) ;Note=1st 2014, UN A/RES/68/32 (Dec. 5, 2013) {d}
27.9.>1979 =#1979th World Tourism Day (UNWTO) ;Note=1st 1980, World Tourism Organization (UNWTO) {d}
28.9.>2002 =#2002th Intern. Right to Know Day ;Note=1st 2003 {d}
28.9.>2005 =#2005th Intern. Day of the right of access to information* ;Note=1st 2006 {d}
28.9.>2015 =#2015th Intern. Day for Universal Access to Information (UNESCO) ;Note=1st UNESCO 2016, UNESCO 38 C/70 (Nov. 17, 2015) {d}
28.9.>2019 =#2019th Intern. Day for Universal Access to Information (UN) ;Note=1st UN 2020, UN A/RES/74/5 (Oct. 15, 2019) {d}
28.9.>2007 =#2006th World Rabies Day ;Note=1st Sept. 8 2007, 2008 >Sept. 28 {d}
28.9.>2014 =#2014th Intern. Safe Abortion Day (WGNRR) ;Note=1st 2015, Women's Global Network for Reproductive Rights (WGNRR) {d}

30.9.-1Su>1999<2011 =#1999th World Heart Day (WHF) ;Note=1st 2000, World Heart Federation (WHF), 2000>2010 last Sunday September, 2011 >Sept. 29 {d-09-29}
29.9.>2010          =#1999th World Heart Day (WHF) ;Note=1st 2000, World Heart Federation (WHF), 2000>2010 last Sunday September, 2011 >Sept. 29 {d}

29.9. =Intern. Coffee Day* ;Note={d}

30.9.>1952<1991 =#1952th Intern. Translation Day (St. Jerome's Day) ;Note=1st 1953, 1991 >off., St. Jerome, Bible translator {d}
30.9.>1990<2017 =#1990th Intern. Translation Day (St. Jerome's Day) (FIT) ;Note=1st off. 1991 (1st 1953), Intern. Federation of Translators (FIT), St. Jerome, Bible translator {d}
30.9.>2016      =#1990th Intern. Translation Day (St. Jerome's Day) (UN/FIT) ;Note=1st off. FIT 1991, 1st UN 2017 (1st 1953), UN A/RES/71/288 (May 24, 2017), Intern. Federation of Translators (FIT), St. Jerome, Bible translator {d}

30.9.>2008 =#2008th Blasphemy Day/Blasphemy Rights Day Intern. ;Note=1st 2009 {d}
30.9.>2012 =#2012th Intern. Podcast Day* ;Note=1st 2013 {d}

30.9.-1We>1999 =#1999th World School Milk Day ;Note=1st 2000, last Wednesday each September {m}
30.9.-1Th =World Maritime Day (IMO-observance) ;Note=celebrated during the last week in September, International Maritime Organization (IMO)-observance last Thursday September {xm}
30.9.-1Fr =Intern. Hug-a-Vegetarian Day ;Note={m}
30.9.-1Sa+1Dy>1957 =#1957th World Deaf Day (WFD) ;Note=1st 1958, World Federation of the Deaf (WFD) {m-09}
30.9.-1Su>2004 =#2004th World Rivers Day ;Note=1st 2005 {m}

;01.10.>2005 =#2005th Intern. Walk to School Month >October 31 ;Note=1st 2006
;01.10.>2007 =#2007th Intern. School Library Month >October 31 ;Note=1st 2008 {d}

01.7.>1984<1996 =#1984th World Architecture Day (UIA) ;Note=1st 1985, 1985>1995 July 1, 1996 >1st Monday October, International Union of Architects (UIA) {m-10}
01.10.+1Mo>1995 =#1984th World Architecture Day (UIA) ;Note=1st 1985, 1985>1995 July 1, 1996 >1st Monday October, International Union of Architects (UIA) {m-10}

01.10.+1Mo>1985 =#1985th World Habitat Day (UN) ;Note=1st 1986, UN A/RES/40/202 A (December 17, 1985) {nm}
01.10.+1Mo+1We>1999 =#1999th Intern. Walk to School Day ;Note=1st Intern. 2000, 1st US 1997 {xm}
01.10.+1Fr>1998 =#1998th World Smile Day* ;Note=1st 1999 {m}
01.10.+1Sa>1998 =#1998th Intern. Frugal Fun Day ;Note=1st 1999 {m}
01.10.+1Su =Grandparents Day (UN) ;Note={m}
01.10.+1Su =World Communion Sunday* ;Note={m}

01.10.+2We>1989<2010 =#1989th Intern. Day for Natural Disaster Reduction (UN) ;Note=res. 44/236 - 54/219, 1st 1990, 2010>13.10.
01.10.+2Th>1999 =#1999th World Sight Day (IAPB) ;Note=1st off. 2000, International Agency for the Prevention of Blindness (IAPB) {m}
01.10.+2Fr>1998 =#1998th World Egg Day (IEC) ;Note=1st 1999, Intern. Egg Commission (IEC) {m}
01.10.+2Sa>2004 =#2004th World Hospice & Palliative Care Day ;Note=1st Intern. 2005 {m}
01.10.+2Sa>1992 =#1992th World Migratory Bird Day (Southern Hemisphere) ;Note={m}

01.10.+3Mo =World Day Against Pain* ;Note=3th Monday October {m}
01.10.+3Th>1949 =#1949th Intern. Credit Union Day* ;Note=1st 1950 {m}
01.10.+3Th>2005 =#2005th Intern. Conflict Resolution Day (WMF)* ;Note=1st Intern. 2006, World Mediation Forum (WMF), 1st US 2005, Association for Conflict Resolution (ACR) {m}
01.10.+3Sa>2012 =#2012th Intern. Archaeology Day* ;Note=1st Intern. 2013, 1st US 2011 {m}

01.10.+4Mo>1998 =#1998th Intern. School Library Day* ;Note=1st 1999, 4th Monday October {m}
01.10.+4Th>2009 =#2009th World Paper Free Day (AIIM) ;Note=1st 2010, Association for Information and Image Management (AIIM) {m}

01.10.>1974 =#1974th Intern. Music Day (IMC) ;Note=1st 1975, Intern. Music Council (IMC) {nd}
01.10.>1976 =#1976th World Vegetarian Day ;Note=1st 1977 {d}
01.10.>1990<1996 =#1990th Intern. Day for the Elderly (UN)  ;Note=1st 1991, UN A/RES/45/106 (Dec. 14, 1990) {nd}
01.10.>1995      =#1990th Intern. Day of Older Persons (UN) ;Note=1st 1991, UN A/RES/45/106 (Dec. 14, 1990), UN A/RES/50/141 (Dec. 21, 1995) {nd}
01.10.>2003<2008 =#2003th World Hepatitis Awareness Day ;Note=1st 2004, 2008 >19.5. {d}
01.10.>2003<2010 =#2003th World Cocoa Day (COPAL)* ;Note=1st 2004, Cocoa Producers Alliance (COPAL), 2010 >World Cocoa Day {d}
01.10.>2009      =#2009th World Cocoa and Chocolate Day (ICCO)* ;Note=1st 2010, Intern. Cocoa Organization (ICCO), 2004>2009 >World Cocoa Day {d}
01.10.>2013 =#2013th World Urticaria Day* ;Note=1st 2014 {d}
01.10.>2014 =#2014th Intern. Coffee Day (ICO) ;Note=1st 2015, International Coffee Organization (ICO) {d}

02.10.>2006 =#2006th Intern. Day of Non-Violence (UN) ;Note=1st 2007, UN A/RES/61/271 (June 15, 2007), birthday Mahatma Gandhi (1869) {d}
02.10.>1982 =#1982th World Farm Animal Day ;Note=1st 1983, 1869 birthday Mahatma Gandhi {d}
02.10.>2007 =#2007th World No Alcohol Day (WHO)* ;Note=1st 2008, World Health Organization (WHO) {d}
02.10.+1We>1999 =#1999th Intern. Walk to School Day ;Note=1st 2000 {m}
03.10.>2010 =#2010th Intern. Day of Action (WFTU)* ;Note=1st 2011, World Federation of Trade Unions (WFTU) {d}
04.10.>1930 =#1930th World Animal Day ;Note=1st 1931, 1226 funeral St. Francis of Assisi {d}
04.10.>1999 =1st day #1999th World Space Week (UN) >October 10 ;Note=;Note=1st 2000, UN A/RES/54/68 (Dec. 6, 1999), 1957 launch Sputnik I {nd}
05.10.>1993 =#1993th World Teachers' Day (UNESCO) ;Note=1st 1994 {nd}
05.10.>2001 =#2001th Intern. Day of No Prostitution* ;Note=1st 2002 {d}
;06.10. =
07.10.>2007 =#2007th World Day for Decent Work (ITUC) ;Note=1st 2008, International Trade Union Confederation (ITUC) {d}
07.10.>2012 =#2012th Intern. Trigeminal Neuralgia Awareness Day* ;Note=1st 2014 {d}
07.10.>2018<2021 =#2018th World Cotton Day (WTO) ;Note=1st WTO 2019, 1st UN 2021 (A/RES/75/318, 30.8.2021) {d}
07.10.>2020      =#2020th World Cotton Day (VN)  ;Note=1st WTO 2019, 1st UN 2021 (A/RES/75/318, 30.8.2021) {d}
08.10.>2003 =#2003th World Octopus Day* ;Note=1st 2004 {d}
08.10. =Intern. Lesbian Day* ;Note={d}
09.10.>1968 =#1968th World Post Day (UPU) ;Note=1st 1969, 1874 foundation Universal Postal Union (UPU) {nd}
10.10.>1991 =#1991th World Mental Health Day (WFMH) ;Note=1st 1992, World Federation for Mental Health (WFMH) {nd}
10.10.>1999 =7th & last day #1999th World Space Week (VN) ;Note=1st 2000, UN A/RES/54/68 (Dec. 6, 1999), 1967 signing Outer Space Treaty {nd}
10.10.>2002 =#2002th World Day Against Death Penalty (WCADP) ;Note=1st 2003, World Coalition Against the Death Penalty (WCADP) {d}
10.10.>2008 =#2008th World Porridge Day* ;Note=1st 2009 {d}
10.10.>2009 =#2009th World Homeless Day* ;Note=1st 2010 {d}
11.10.>1987 =#1987th Coming out day* ;Note=1st US 1988 {d}
11.10.>2011 =#2011th Intern. of the Girl Child (UN) ;Note=1st 2012, UN A/RES/66/170 (Dec. 19, 2011) {d}
11.10.>1976<1990 =#1976th Day of Solidarity with South African Political Prisoners (UN) ;Note=1st 1977, UN A/RES/31/6 C (Nov. 9, 1976), last 1989 {d}
12.10.>1995 =#1995th World Arthritis Day (ARI) ;Note=1st 1996, Arthritis and Rheumatism International (ARI) {d}
12.10.>2000 =#2000th World Smokers Day ;Note=1st 2001, Europe (US=Oct. 11) {d}
12.10.>2004 =#2004th ChocoDay, world day dedicated to Cocoa & Chocolate ;Note=1st 2005 {d}
12.10.>2009<2018 =#2009th Spanish Language Day (UN) ;Note=1st October 12, 2010, 2018 >April 23 {d}
12.10. =Freethought Day ;Note={d}
12.10.>1998 =#1998th Day of the Six Billion (UNFPA) ;Note=1st 1999, 6 billion people on earth, United Nations Population Fund (UNFPA) {d}

01.10.+2We>1989<2010 =#1989th Intern. Day for Natural Disaster Reduction (UN) ;Note=1st 1990, 1990 >2009 2nd Wednesday Oct., UN A/RES/44/236 (Dec. 22, 1989), A/RES/56/195 (Dec. 21, 2001), 2010 >Oct. 13 UN A/RES/64/200 (Dec. 21, 2009) {d-10-13}
13.10.>2009          =#1989th Intern. Day for Disaster Reduction (UN) ;Note=1st 1990, 1990 >2009 2nd Wednesday Oct., UN A/RES/44/236 (Dec. 22, 1989), A/RES/56/195 (Dec. 21, 2001), 2010 >Oct. 13 UN A/RES/64/200 (Dec. 21, 2009) {d}

13.10.>2008 =#2008th Intern. Suit Up Day* ;Note=1st 2009 {d}
13.10.>2013 =#2013th World Thrombosis Day (ISTH) ;Note=1st 2014, Intern. Society on Thrombosis and Haemostasis (ISTH) {d}
14.10.>1969 =#1969th World Standards Day (ISO) ;Note=1st 1970, 1946 1st meeting Intern. Organization for Standardization (ISO) {d}
14.10.>2017 =#2017th Intern. E-Waste Day (Electronic waste) ;Note=1e 2018 {d}
;14.10.>2004 =#2004th World Organ Donation Day ;Note=1st 2005 {d}
15.10.>1968 =#1968th White Cane Day (UN) ;Note=1st US 1964, 1st UN 1969, Res. 92.8 {d}
15.10.>2001 =Pregnancy and Infant Loss Remembrance Day ;Note=1st 2002 (20 US States) {d}
15.10.>2006 =#2006th Blog Action Day ;Note=1st 2007 {d}
15.10.>2007 =#2007th Intern. Day of Rural Women (UN) ;Note=1st UN 2008, UN A/RES/62/136 (Dec. 18, 2007) {d}
15.10.>2007 =#2007th Global Handwashing Day* ;Note=1st 2008 {d}
16.10.>1980 =#1980th World Food Day (FAO) ;Note=1st 1981, UN A/RES/35/70 (Dec. 5, 1980), UN Food and Agriculture Organization (FAO) {nd}
16.10.>2005 =#2005th World Bread Day (UIB)* ;Note=1st 2006, Intern. Union of Bakers & Bakers-Confectioners (UIB) {d}
16.10.>2011 =#2011th World Spine Day ;Note=1st off. 2012 {d}
16.10.>1995 =#1995th World Anaesthesia Day ;Note=1st 1996 {d}
17.10.>1986 =#1986th World Day to Overcome Extreme Poverty ;Note=1st 1987 Paris, Father Joseph Wresinksi {d}
17.10.>1992 =#1992th Intern. Day for the Eradication of Poverty (UN) ;Note=1st UN 1993, UN A/RES/47/196 (Dec. 22, 1982), 1st Paris 1987 {nd}
18.10.>1983 =#1983th World Menopause Day (IMS)* ;Note=1st 1884, Intern. Menopause Society (IMS) {d}
18.10.>2007 =#2007th Intern. Necktie Day* ;Note=1st 2008 {d}
18.10.>2012 =#2012th World Vasectomy Day ;Note=1st 2013 {d}
18.10.>2015 =#2015th World Okapi Day* ;Note=1st 2016 {d}
19.10. =Intern. Day against Breast Cancer* ;Note={d}
20.10.>1947 =1st day #1947th United Nations Week (>Oct. 26) ;Note=1st 1948, UN A/RES/168 (II) (Oct. 31, 1947) {d}
20.10.>1995 =#1995th World Osteoporosis Day (IOF)* ;Note=1st 1996, Intern. Osteoporosis Foundation (IOF) {d}
20.10.>2003 =#2003th Intern. Chefs Day* ;Note=1st 2004 {d}
20.10.>2009 =#2009th Intern. Sloth Day ;Note=1st 2010 {d}
20.10.%2010,5>2009 =#2005,5th World Statistics Day (UN) ;Note=1st 2010, every 5 years, UN A/RES/64/267 (June 3, 2010) {d}
20.10. =Intern. Day of the Air Traffic Controller (IFATCA) ;Note=International Federation of Air Traffic Controllers Associations (IFATCA) {d}
21.10.>1994 =#1994th Intern. Day of the Nacho ;Note=1st 1995, US & Mexico {d}
21.10.>2011 =#2011th Intern. Day of the Girl Child (UN) ;Note=1st 2012, UN A/RES/66/170 (Dec. 19, 2011) {d}
22.10.>1997 =#1997th Intern. Stuttering/Stammering Awareness Day ;Note=1st 1998 {d}
22.10.>2001 =#2001th CAPS LOCK DAY* ;Note=1st 2002 {d}
23.10.>2012 =#2012th Intern. Snow Leopard Day ;Note=1st 2013 {d}
23.10. =Mole Day, 6:02 AM >6:02 PM* ;Note=time & date are derived from Avogadro's number (Mole=basic measuring unit chemistry) {d}
23.10. =Kabuki Syndrome Awareness Day*
24.10.>1947 =#1947th United Nations Day (UN) ;Note=1st 1948, UN A/RES/168 (II) (October 31, 1947) & A/RES/2782(XXVI) (December 6, 1971), 1945 founding UN {d}
24.10.>1972 =#1972e World Development Information Day (VN) ;Note=1e 1973, VN A/RES/3038(XXVII) (Dec. 19, 1972) {nd}
24.10.>1977 =1st day #1977th Disarmament Week (>Oct. 30) ;Note=1st 1978, UN A/RES/S-10/2 (June 30, 1978) {d}
24.10.>2004 =1st day #2004th World Origami Days ;Note=1st 2005, last day Nov. 11 {d}
24.10.>2008 =#2008th Intern. Day of Climate Action ;Note=1st 2009 {d}
24.10. =World Polio Day (1)* ;Note=UNICEF/WHO, Rotary International, (2) Oct. 28 {d}
24.10. =Intern. Gibbon Day (IUCN)* ;Note=Intern. Union for Conservation of Nature (IUCN) {d}
25.10.>1997 =#1997th World Pasta Day ;Note=1st Italy 1996, world 1998 {d}
25.10.>2003 =#2003th Intern. Artists Day* ;Note=1st 2004, birthday Pablo Picasso {d}
25.10.>2011 =#2011th World Spina Bifida and Hydrocephalus Day (IF)* ;Note=1st 2012, International Federation for Spina Bifida and Hydrocephalus (IF) {d} ;English=World Spina Bifida and Hydrocephalus Day
25.10. =1st day Intern. Epidermolysis Bullosa Awareness Week ;Note=last day October 31
25.10. =1st day Intern. Magic Week ;Note=last day October 31 {d}
26.10.>1947 =7th & last day #1947th United Nations Week (UN) ;Note={d}
26.10.>2002 =#2002th Intersex Awareness Day ;Note=1st 2003, celebrated more in English-speaking countries, particularly in North America {d}
27.10.>2006 =#2006th World Day for Audiovisual Heritage (UNESCO) ;Note=1st 2007 {d}
27.10.<2010 =Occupational Therapy International Day (WFOT)* ;Note=World Federation of Occupational Therapists (WFOT), 2010 >World Occupational Therapy Day {d}
27.10.>2009 =#2009th World Occupational Therapy Day (WFOT)* ;Note=1st 2010, World Federation of Occupational Therapists (WFOT) {d}
28.10.>2001 =#2001th Intern. Animation Day (ASIFA) ;Note=1st 2002, Intern. Animated Film Association (ASIFA), 1892 1st public performance Emile Reynaud's Theatre Optique {d}
28.10.>2010 =#2010th World Judo Day (IJF) ;Note=1st 2011, Intern. Judo Federation (IJF) {d}
28.10. =Intern. Creole Day ;Note={d}
28.10. =World Polio Day (2)* ;Note=birthday Jonas Salk (1914), (1) Oct. 24 {d}
29.10.>1998 =#1998th Internet Day ;Note=1st 1999, 30 years Arpanet/Internet {d}
29.10.>2003 =#2003th World Psoriasis Day (IFPA) ;Note=1st 2004, Intern. Federation of Psoriasis Associations (IFPA) {d}
29.10.>2005 =#2005th world stroke day (WSO) ;Note=1st 2006, World Stroke Organization (WSO) {d}
29.10.>2022 =#2022th Intern. Day of Care and Support (UN) ;Note=1st 2023, UN A/RES/77/317 (July 24, 2023) {d}
29.10. =Intern. Day of Cyrus the Great ;Note=Cyrus Cylinder, 539 BC 1st charter of human rights in the world {d}
30.10.>1977 =7th & last day #1977th Disarmament Week ;Note=1st 1978, UN A/RES/S-10/2 (June 30, 1978) {d}
30.10.>2000 =#2000th Intern. Orthopaedic Nurses Day ;Note=1st US 1990, 1st Intern. 2001 {d}
30.10.>2009 =#2009th Africa Day of Food and Nutrition Security (UA) ;Note=1e 2010, African Union (UA) {d} ;English=Africa Day of Food and Nutrition Security
30.10. =Bodybuilders' Day ;Note=1892 birthday Charles Atlas {d}
31.10. =last day Intern. Epidermolysis Bullosa Awareness Week ;Note=1st day October 25
31.10. =Intern. Magic Day ;Note=1926 death Harry Houdini {d}
31.10. =last day Intern. Magic Week ;Note=1st day October 25
31.10.>2010 =#2010th Day of Seven Billion (UNFPA) ;Note=1st 2011, 7 billion people on earth, United Nations Population Fund (UNFPA) {d}
31.10.>2013 =#2013th World Cities Day (UN) ;Note=1st 2014, UN A/RES/68/239 (Dec. 27, 2013) {d}

31.10.-2Su>1925 =#1925th World Mission Sunday (Roman Catholic Church)* ;Note=1st 1926, Pope Pius XI {m}
31.10.-1Su =Reformation Sunday
31.10.-1Fr>2013 =#2013th World Lemur Day ;Note=1st 2014, last Friday in October {m}
31.10.-1Wd>1923 =#1923th World Savings Day ;Note=1st 1924, last workday October, off. Oct. 31 {d-10-31}

01.11.+1Th>2003 =#2003th Intern. Project Management Day ;Note=1st 2004 {m}

01.11.+2Mo =World Orphans Day ;Note={m}
03.11.>2004<2006     =1st World Usability Day (UPA)* ;Note=1st Nov. 3, 2005, 2006 >2nd Thursday Nov., Usability Professionals’ Association (UPA) {m}
01.11.+2Th>2005<2012 =#2004th World Usability Day (UPA)* ;Note=1st Nov. 3, 2005, 2006 >2nd Thursday Nov., Usability Professionals’ Association (UPA) 2012 >Experience Professionals’ Association (UXPA) {m}
01.11.+2Th>2011      =#2004th World Usability Day (UXPA)* ;Note=1st Nov. 3, 2005, 2006 >2nd Thursday Nov., Experience Professionals’ Association (UXPA) {m}
01.11.+2Th>1989 =#1989th World Quality Day* ;Note=1st 1990 {m}
01.11.+2Su-1Dy>2003 =#2003th Intern. Passive House Days (IPHA)* ;Note=1st 2004, Intern. Passive House Association (IPHA) {m}
01.11.+2Su>2003     =#2003th Intern. Passive House Days (IPHA)* ;Note=1st 2004, Intern. Passive House Association (IPHA) {m}
01.11.+2Su =Intern. Tongue Twister Day* ;Note=2nd Sunday November {m}

01.11.+3We>1998 =#1998th GIS Day (Geographic Information Systems)* ;Note=1st 1999, 3rd Wednesday November {m}
01.11.+3Th>2001 =#2001th Philosophy Day (UNESCO) ;Note=1st 2002 {mn}
01.11.+3Fr>2007 =Intern. STAND UP to Bullying Day ;Note=1st 2008, also last Friday February {m}
01.11.+3Su>2004 =#2004th World Day of Remembrance for Road Traffic Victims (UN) ;Note=1st 2005, UN A/RES/60/5 (Oct. 26, 2005), 1e RoadPeace 1993 {m}

01.11.+4Th-1Sa =Intern. Survivors of Suicide Day ;Note=Saturday before American Thanksgiving, 1st US 1999 {m}
01.11.+4Sa =Intern. Aura Awareness Day

01.11.>2003 =#2003th World Vegan Day ;Note=1st 2004 (60th birthday Vegan Society) {d}
01.11.>2011 =#2011th Intern. Lennox-Gastaut Syndrome Awareness (LGS) Day ;Note=1st 2012 {d}

23.11.>2010<2014 =#2010th Intern. Day to End Impunity for Crimes Against Journalists (IFEX) ;Note=1st 2011, Intern. Freedom of Expression Exchange (IFEX), 2014 > UN & Nov. 2 {d-11-02}
02.11.>2013 =#2013th Intern. Day to End Impunity for Crimes Against Journalists (UN) ;Note=1st 2014, UN A/RES/68/163 (Dec. 18, 2013) {d}

03.11.>1999 =#1999th Men's World Day ;Note=1st 2000 {d}
03.11. =World Jellyfish Day ;Note={d}
;04.11. =
05.11.>1998 =#1998th Intern. Volunteer Managers Day* ;Note=1st 1999 {d} ;English=Intern. Volunteer Managers Day
05.11.>2015 =#2015th World Tsunami Awareness Day (UN) ;Note=1st 2016, VN A/RES/70/203 (Dec. 22, 2015) {d}
05.11.>2014 =#2014th World Day of Romani Language (UNESCO) ;Note=1st 2015, UNESCO 38 C/65 (November 3, 2015) {d}
06.11.>2000 =#2000th Intern. Day for Preventing the Exploitation of the Environment in War & Armed Conflict (UN) ;Note=1st 2001, UN A/RES/56/4 (November 5, 2001) {nd}
06.11.>2006 =#2006th Malaria Day in the Americas (PAHO) ;Note=1st 2007, Pan American Health Organization (PAHO) {d}
06.11. =Saxophone Day ;Note=1814 birthday Adolphe Sax {d}
07.11.>2012 =#2012th Intern. Day of Medical Physics (IOMP) ;Note=1st 2013, International Organization of Medical Physics (IOMP) {d}
08.11.>1948 =#1948th World Town Planning/Urbanism Day* ;Note=1st 1949 (Buenos Aires) {d}
08.11.>2006 =#2006th World Radiography Day (ISRRT) ;Note=1st 2007, Intern. Society Of Radiographers And Radiological Technologists (ISRRT) {d}
08.11.>2011 =#2011th Intern. Day of Radiology (ESR/RSNA/ACR) ;Note=1st 2012, European Society of Radiology (ESR), the Radiological Society of North America (RSNA), and the American College of Radiology (ACR) {d}
08.11.>2004 =#2004th Intersex Solidarity Day/Intersex Day of Remembrance ;Note=1st 2005, birthday of Herculine Barbin, marked mostly in Europe {d}
09.11. =Intern. Day Against Fascism & Antisemitism ;Note=1938 Kristallnacht {d}
09.11.>2004 =#2004th Intern. Guinness World Records Day ;Note=1st 2005 {d}
10.11.>2001 =#2001th World Science day for Peace & Development (UNESCO) ;Note=1st 2002, UNESCO res. 31C/20 (2001) {nd}
10.11.>2009 =#2009th Neuroendocrine Cancer Day (NET)* ;Note=1st 2010 {d}
10.11.>2015 =#2015th World Keratoconus Day ;Note=1st 2016 {d}
10.11. =Intern. Accounting Day ;Note={d}
11.11.>2004 =last day #2004th World Origami Days ;Note=1st 2005, 1st day Oct. 24 {d}
12.11. =Intern. Creutzfeldt-Jakob Disease day
02.11.>2008<2010 =#2008th World Pneumonia Day ;Note=1st Nov. 2, 2009, 2010 >Nov. 12 {d-11-12}
12.11.>2009      =#2008th World Pneumonia Day ;Note=1st Nov. 2, 2009, 2010 >Nov. 12 {d}
12.11.>2009<2011 =UN, #2009th Chinese Language Day (UNESCO) ;Note=1st 2010, 2011 >Apr. 20 {d-04-20}
18.11.>2021 =#2021th World Day for the Prevention of and Healing from Child Sexual Exploitation, Abuse and Violence (UN) ;Note=1st 2022, UN A/RES/77/8 (November 7, 2022) {d}
;week 47 = 12-18.11.>18-24.11.
01.1.+47Th-1Mo>2007 =1st day #2007th Global Entrepreneurship Week  ;Note=week 47 {y}
01.1.+47Th+1Su>2007 =last day #2007th Global Entrepreneurship Week ;Note=week 47 {y}
13.11.>1999 =#1999th World Kindness Day ;Note=1st 2000, 1998 1st conf. World Kindness Movement {xd}
14.11.>1990<2006 =#1990th World Diabetes Day (IDF) ;Note=1st 1991, International Diabetes Federation (IDF), 1st UN 2007 {d}
14.11.>2007      =#1990th World Diabetes Day (UN/IDF) ;Note=1st UN 2007, UN A/RES/61/225 (Dec. 20, 2006), 1st 1991, International Diabetes Federation (IDF) {d}
14.11.>2019      =#2019th Intern. Day against Illicit Trafficking in Cultural Property (UNESCO) ;Note=1st 2020 {d}
14.11.+1We>2001 =#2001th World COPD Day (chronic obstructive pulmonary disease) ;Note=1st 2002 {xm}
15.11.>1980 =#1980th Intern. Day of the Imprisoned Writer ;Note=1st 1981 {d}
16.11.>1995 =#1995th Intern. Day for Tolerance (UNESCO) ;Note=1st 1996, UN A/RES/51/95 {dn}
16.11.>2010 =#2010th Intern. Day of Flamenco (UNESCO) ;Note=1st 2011 {d}
17.11.>1940 =#1940th Intern. Students Day ;Note=1st 1941, International Students Council {d}
17.11.>2008<2011 =#2008th Intern. Prematurity Awareness Day (EFCNI)* ;Note=1st 2009, European Foundation for the Care of Newborn Infants (EFCNI) {d}
17.11.>2010 =#2010th World Prematurity Day ;Note=1st 2011 {d}
19.11.>1999 =#1999th World Day for Prevention of Abuse & Violence against Children ;Note=1st 2000 {d}
19.11.>1998 =#1998th Intern. Men's Day ;Note=1st Trinidad & Tobago 1999 {d}
19.11.>2001<2013 =#2000th World Toilet Day (WTO) ;Note=1st 2001, World Toilet Organization (WTO) {d}
19.11.>2012      =#2000th World Toilet Day (UN)  ;Note=1st WTO 2001, 1st UN 2013, UN A/RES/67/291 (July 24, 2013) {d}
19.11.*WEV>2013 =#2013th Women's Entrepreneurship Day ;Note=1st 2014 {d-11-19}
20.11.>1954 =#1954th Universal Children's Day (UN) ;Note=1st 1955, UN A/RES/836 (IX) (Dec. 14, 1954) {nd}
20.11.>1988 =#1988th Declaration of the Rights of the Child Day (UN) ;Note=UN res. 45/25, 1st 1989 {d}
20.11.>1989 =#1989th Africa Industrialization Day (UN) ;Note=1st 1990, UN A/RES/44/237 (Dec. 22, 1989) {nd}
20.11.>1997 =#1997th Intern. Transgender Day of Remembrance ;Note=1st 1998 {d}
21.11.>1972 =#1972th World Hello Day ;Note=1st 1972 {d}
21.11.>1996 =#1996th World Television Day (UN) ;Note=1st 1997, UN A/RES/51/205 (Dec. 17, 1996) {nd}
21.11.>1997 =#1997th World Fisheries Day (WFFP) ;Note=1st 1998, World Forum of Fisher Peoples (WFFP) {d}
21.11.>1972 =#1972th World Hello Day ;Note=1st 1973 {d}
21.11.>2004 =#2004th No Music Day* ;Note=1st 2005 (UK), day before the feast of Saint Cecilia {d}
;22.11. =
23.11.>2000 =#2000th World Watercolor Day* ;Note=1st 2001 {d} ;English=World Watercolor Day
;23.11.>2010<2014 =#2010th Intern. Day to End Impunity (IFEX)* ;Note=1st 2011, International Freedom of Expression Exchange (IFEX), 2014 >UN (02.11.) {d}
24.11. =Evolution Day ;Note=1st publ. 'The Origin of Species' 1859, #1859 years ago {d}
25.11.>1980 =#1980th Intern. Day Against Violence Against Women ;Note=1981 1st Latin America, 2000 1st UN {d}
25.11.>1999 =#1999th Intern. Day for the Elimination of Violence against Women (UN) ;Note=1st 2000, UN A/RES/54/134 (Dec. 17, 1999) {nd}
25.11.>1990 =1st day #1990th 16 Days of Activism against Gender-based Violence (>Dec. 10) ;Note=1st 1991, Nov. 25 >Dec. 10 {d}
25.11. =Intern. Meatless Day
26.11.>2022 =#2022th World Sustainable Transport Day (UN) ;Note=1st 2023, UN (May 16, 2023) {d} ;English=World Sustainable Transport Day
;27.11. =
;28.11. =
29.11.>1977 =#1977th Intern. Day of Solidarity with the Palestinian People (UN) ;Note=1st 1978, UN A/RES/32/40 B (Dec. 2, 1977) {nd}
29.11.>2003 =#2003th Intern. Women Human Rights Defenders Day ;Note=1st 2004 {d}
29.11.>2017 =#2017th Intern. Jaguar Day ;Note=1st 2018 {d}
30.11.>1987     =#1987th Intern. Computer Security Day ;Note=1st 1988, off. {d}
30.11.+1Wd>1987 =#1987th Intern. Computer Security Day ;Note=1st 1988, 1st business day on/after Nov. 30 {d}
30.11.>2000 =#2000th Cities for Life, Cities against the death penalty ;Note=1st 2001, 1786 1st abolition death penalty by European state {d}
30.11.>2015 =#2005th Day of Remembrance for all Victims of Chemical Warfare ;Note=1st Apr. 29, 2006, inst. Nov 11, 2005, 1997 Chemical Weapons Convention entered into force, 2016 >Nov. 30 {d}

01.12.+1Su>1991<2009 =#1991th Intern. Children's Day of Broadcasting (UNICEF) ;Note=1st 1992 (2nd Sunday December), 2009 >1st Sunday March {m-03}
01.12.+2Su>1996 =#1996th Worldwide Candle Lightning ceremony to honor deceased children of all ages (19:00 local time) ;Note=1st 1997 {m}
01.12.+2Su>1991 =#1991th World Day of Choral Singing (IFCM) ;Note=1st 1992, International Federation for Choral Music (IFCM) {xm}

01.12.>1955 =#1955th Intern. Prisoners for Peace Day (WRI) ;Note=1st 1956, War Resisters' International (WRI) {d}
01.12.>1987 =#1987th World AIDS Day (VN/WHO) ;Note=1st 1988, UN A/RES/43/15 (27.10.1988), World Health Organization (WHO) {nd}
01.12.>2009 =#2009th Antarctica Day* ;Note=1st 2010, 1959 signature Antarctic Treaty {d}
01.12.>1988<1998 =#1988th Day Without Art*   ;Note=1st 1989, 1998 >Day With(out) Art {d}
01.12.>1997      =#1988th Day With(out) Art* ;Note=1st 1989, 1998 >Day With(out) Art {d}
02.12.>1984<1995 =#1984th World Day against Slavery (UN) ;Note=1st 1985, 1995 >Intern. Day for the Abolition of Slavery {nd}
02.12.>1994      =#1984th Intern. Day for the Abolition of Slavery (UN) ;Note=1st World Day against Slavery 1985, 1995 >Intern. Day for the Abolition of Slavery {nd}
03.12.>1991<2008 =#1991th Intern. Day of Disabled Persons (UN) ;Note=1st 1992, UN A/RES/47/3 (Oct. 14, 1992) {nd}
03.12.>2007      =#1991th Intern. Day of Persons with Disabilities (UN) ;Note=1st 1992, UN A/RES/47/3 (Oct. 14, 1992) & A/RES/62/127 (Dec. 18, 2007) {nd}
03.12.>1997 =#1997th Global No Pesticides Use Day (PAN) ;Note=1st 1998, Pesticide Action Network International (PAN) {d}
03.12.>2013 =#2013th Intern. 3D printing day ;Note=1st 2014 {d}
03.12. =Basque language day ;Note={d}
04.12.>1978 =#1978th Intern. Hug Day ;Note=1st 1979 {d}
04.12.>2010 =#2010th Intern. Cheetah Day (CCF)* ;Note=1st 2011, Cheetah Conservation Fund (CCF) {d}
04.12.>2019 =#2019th Intern. Day of Banks (UN) ;Note=1st 2020, UN A/RES/74/245 (December 19, 2019) {d}
05.12.>1985 =#1985th Intern. Volunteer Day for Economic & Social Development (UN) ;Note=1st 1986, UN A/RES/40/212 (Dec. 17, 1985) {nd}
05.12.>2002 =#2002th Intern. Day of the Ninja ;Note=1st US 2003, 2003 release film The Last Samurai, 2004 >Int. {d}
05.12.>2013 =#2013th World Soil Day (UN/FAO) ;Note=1st 2014, UN A/RES/68/232 (Dec. 20, 2013) {d}
;06.12. =
07.12.>1993<1996 =#1993th Intern. Civil Aviation Day (ICAO) ;Note=1st 1994, International Civil Aviation Organization (ICAO), 1st UN 1996 {nd}
07.12.>1995      =#1993th Intern. Civil Aviation Day (UN) ;Note=1st ICAO 1994, 1st UN 1996, UN A/RES/51/33 (Dec. 6, 1996), International Civil Aviation Organization (ICAO) {nd}
;08.12. =
09.12.>2003 =#2003th Intern. Day against Corruption (UN) ;Note=1st 2004, UN A/RES/58/4 (Oct. 31, 2003) {nd}
09.12.>2014 =#2014th Intern. Day of Commemoration and Dignity of the Victims of the Crime of Genocide & of the Prevention of This Crime (UN) ;Note=1st 2015, UN A/RES/69/323 (Sep. 11, 2015) {d}
10.12.>1949 =#1949th Human Rights Day (UN) ;Note=1st 1950, UN A/RES/423 (V) (Dec. 4, 1950), 1948 Universal Declaration of Human Rights adopted {nd}
10.12.>1990 =last day #1990th 16 Days of Activism against Gender-based Violence ;Note=1st 1991, Nov. 25 >Dec. 10 {d-11-25}
10.12.>1997 =#1997th Intern. Animal Rights Day* ;Note=1st 1998 {d}
11.12. =UNICEF Day* ;Note=1946 UNICEF off. founded {d}
11.12.>2002 =#2002th Intern. Mountain Day (UN) ;Note=1st 2003, UN A/RES/57/245 (Dec. 20, 2002) {d}
;11.12. =World Asthma Day* ;Note={d}  >01.5.+1Tu
12.12.>2016 =#2016th Intern. Day of Neutrality (UN) ;Note=1e 2017, UN A/RES/71/275 (Feb. 2, 2017) {d}
12.12.>2013<2018 =#2013th Universal Health Coverage Day (WHO) ;Note=1st 2014, World Health Organization (WHO), 2018 >VN {d}
12.12.>2017      =#2017th Intern. Universal Health Coverage Day (UN) ;Note=1st 2014 (WHO), 1st UN 2018, UN A/RES/72/138 (Dec. 12, 2017) {d}
;13.12. =
14.12.>1999 =#1999th World Monkey Day* ;Note=1st 2000 (Michigan State University) {d}
15.12. =Zamenhof Day/Esperanto Day/Esperanto Literature Day** ;Note=1859 birthday L.L. Zamenhof, inventor Esperanto {d}
15.12.>2004<2020 =#2004th Intern. Tea Day ;Note=1st 2005, 2020 >May 21 (UN) {d}
15.12.>2011 =#2011th World Otaku Day* ;Note=1st most probably in 2012 {d}
;16.12. =
17.12.>2002 =#2002th Intern. Day to End Violence Against Sex Workers* ;Note=1st 2003 {d}
18.12.>1999 =#1999th Intern. Migrants Day (UN) ;Note=1st 2000, UN A/RES/55/93 (Dec. 4, 2000), 1990 rights of migrants adopted {nd}
18.12.>2009 =UN, #2009th Arabic Language Day* ;Note=1st 2010 {d}
18.12.>2011 =#2011th World Arabic Language Day (UNESCO)* ;Note=1st 2012 {d}
19.12.>2003<2012 =#2003th United Nations Day for South-South Cooperation ;Note=1st 2004, UN A/RES/58/220 (Dec. 23, 2003), 2012 >Sept. 12, UN D/66/550 (Dec. 22, 2011) {d}
20.12.>2005 =#2005th Intern. Human Solidarity Day (UN) ;Note=1st 2006, UN A/RES/60/209 (Dec. 12, 2005) {d}
21.12.>2005 =#2005th Global Orgasm for World Peace (±1 day, solstice UTC) ;Note=1st 2006, winter solstice Northern Hemisphere {d}
21.12.>2022 =#2022th World Basketball Day (UN) ;Note=1st 2023, UN A/RES/77/324 (25 August 2023) {d}
;22.12. =
23.12.>2000 =#2000th HumanLight (Humanist counterpart Christmas) ;Note=1st 2001 New Jersey {d}
;24.12. =
24.12.+1Sa =Jewsmas (Jewish Christmas)* ;Note=Saturday on/after Dec. 24* {m}
25.12. =Newtonmas (secular holiday) ;Note=Dec. 25, 1642 Jul. (OS) birthday Isaac Newton {d}
25.12. =Quaid-e-Azam Day
26.12.>1965 =1st day #1965th Kwanzaa, unity (Umoja) ;Note=1st US 1966, light black candle {d}
26.12.>2023 =#2023th Intern. Day of Clean Energy (UN) ;Note=1st 2024, UN A/RES/77/327 (August 25, 2023) {d}
27.12.>1965 =2nd day #1965th Kwanzaa, Self-determination (Kujichagulia) ;Note=1st US 1966, light 1st red candle {d}
27.12.>2019 =#2019th Intern. Day of Epidemic Preparedness (UVN) ;Note=1st 2020, UN A/RES/75/27 (December 7, 2020) {d}
28.12.>1965 =3th day #1965th Kwanzaa, collective work & responsibility (Ujima) ;Note=1st US 1966, light 1st green candle {d}
28.12. =Intern. Day of Cinema* ;Note=1895 1st commercial screening, Lumiere Brothers {d}
29.12.>1965 =4th day #1965th Kwanzaa, cooperative economics (Ujamaa) ;Note=1st US 1966, light 2nd red candle {d}
;29.12.>1993<2001 =#1993th Intern. Day for Biological Diversity (UN, 1994>2000) ;Note=1st 1994, UN A/RES/49/119 (Dec. 19, 1994), 2001 >May 22 {d-05-22} >22.5.
30.12.>1965 =5th day #1965th Kwanzaa, purpose (Nia) ;Note=1st US 1966, light 2nd green candle {d}
31.12.>1965 =6th day #1965th Kwanzaa, creativity (Kuumba) ;Note=1st US 1966, light 3th red candle {d}

;The PTBSync holiday files are maintained by dewaelheyns(a)gmail.com
;On http://users.telenet.be/wdew/ you find a library of additional files for PTBSync
;The abbreviations {d} {m} {e} {y} ... are explained on http://users.telenet.be/wdew/Basis%20PTB/BasisEN.htm
;http://en.wikipedia.org/wiki/International_observance
;http://www.gone-ta-pott.com/international_observances.html
;http://www.un.org/en/events/observances/days.shtml
;http://www.unesco.org/new/en/unesco/events/prizes-and-celebrations/celebrations/international-days/