Calendarby GlyphSeptember 2020 calendar
September 2020
PastNovember 2020
PastOctober 2020
National Hispanic Heritage MonthNational Hispanic Heritage Month, observed across the US.Library of Congress and partners, computedDetails →SQLbits 2020London, United Kingdom · IndependentA five-day tech conference in London, United Kingdom.IndependentDetails →Vassa (Buddhist Rains Retreat)The three-month rains retreat of Theravada monks, from Khao Phansa, the day after Asalha Puja, to Ok Phansa.Bank of Thailand holiday calendarDetails →Ray Summit 2020Online · IndependentA two-day tech conference, held online.IndependentDetails →ApacheCon 2020Online · IndependentA three-day tech conference, held online.IndependentDetails →DevOpsCon New York 2020New York, NY · IndependentA four-day tech conference in New York, NY.IndependentDetails →
PastSeptember 2020
100th anniversary: Times Square Theater (pictured) opened on Broadway with a production of The...In 1920, Times Square Theater (pictured) opened on Broadway with a production of The Mirage, a play written by its owner, Edgar Selwyn.WikipediaDetails →Chuseok (South Korea)South KoreaA public holiday in South Korea.Nager.DateDetails →National Day for Truth and Reconciliation (Canada)CanadaA public holiday in Canada.Nager.DateDetails →International Translation DayA United Nations international day.United NationsDetails →Sustainable Software Engineering 2020Online · IndependentA tech conference, held online.IndependentDetails →Big Data and AI Toronto 2020Toronto, Canada · IndependentA two-day tech conference in Toronto, Canada.IndependentDetails →Devopsdays Prague 2020Prague, Czech Republic · IndependentA two-day tech conference in Prague, Czech Republic.IndependentDetails →Michaelmas (Saints Michael, Gabriel and Raphael)The feast of the archangels; in England one of the old quarter days.USCCB liturgical year, computedDetails →International Day of Awareness of Food Loss and WasteA United Nations international day.United NationsDetails →
Micron earnings (Q4 FY2020)Micron (MU)Micron reported Q4 FY2020 results after the market closed.EarningsDetails →
Progress Software earnings (Q3 FY2020)Progress Software (PRGS)Progress Software reported Q3 FY2020 results after the market closed.EarningsDetails →DeveloperWeek Global: Cloud 2020Online · IndependentA two-day tech conference, held online.IndependentDetails →Yom KippurThe Day of Atonement, the holiest day of the Jewish year; a 25-hour fast. Begins at sundown on Sun, September 27, 2020.Hebcal, computedDetails →Meskel (Orthodox) (Ethiopia)EthiopiaA public holiday in Ethiopia.Nager.DateDetails →St. Wenceslas Day (Czechia)CzechiaA public holiday in Czechia, known locally as Den české státnosti.Nager.DateDetails →Confucius’s Birthday (Teachers’ Day, Taiwan)The Grand Ceremony at Taipei’s Confucius Temple and at Qufu, the birthplace of Confucius.Wikipedia, computedDetails →International Day for Universal Access to InformationA United Nations international day.United NationsDetails →Days of Awe (Ten Days of Repentance)The ten days from Rosh Hashanah to Yom Kippur. Begins at sundown on Fri, September 18, 2020.Hebcal, computedDetails →Meskel (Finding of the True Cross)Bonfires (Demera) for the finding of the Cross by Empress Helena; UNESCO intangible heritage. The Coptic Feast of the Cross falls on the same day.Ethiopian Orthodox Tewahedo Church, computedDetails →Elevation of the Holy Cross (Julian calendar)One of the Twelve Great Feasts, a strict fast day. September 14 in the Julian calendar.Orthodox Church in America, computedDetails →World Tourism DayA United Nations international day.United NationsDetails →International Conference on Data Mining and Software Engineering 2020Copenhagen, Denmark · IndependentA two-day tech conference in Copenhagen, Denmark.IndependentDetails →PyCon Turkey 2020Istanbul, Turkey · IndependentA two-day tech conference in Istanbul, Turkey.IndependentDetails →Balkan Computer Congress 2020Novi Sad, Serbia · IndependentA three-day tech conference in Novi Sad, Serbia.IndependentDetails →National Hunting and Fishing DayCelebrates hunters and anglers and their role in conservation; the fourth Saturday in September.National Hunting and Fishing Day, computedDetails →National Public Lands DayA fee-free day at national parks and other federal lands; the fourth Saturday in September.National Park Service, computedDetails →International Day for the Total Elimination of Nuclear WeaponsA United Nations international day.United NationsDetails →QA Fest 2020Kyiv, Ukraine · IndependentA two-day tech conference in Kyiv, Ukraine.IndependentDetails →NE-RPC 2020Online · IndependentA tech conference, held online.IndependentDetails →DSS Virtual: Applying AI & ML to Media, Advertising & Entertainment 2020Online · IndependentA four-day tech conference, held online.IndependentDetails →Software Design & Development 2020London, United Kingdom · IndependentA five-day tech conference in London, United Kingdom.IndependentDetails →Autumn HiganThe week of the equinox, when Japanese Buddhists visit and tidy family graves.Wikipedia, computedDetails →375th anniversary: English Civil War: Royalists commanded by King Charles I suffered a significant...In 1645, English Civil War: Royalists commanded by King Charles I suffered a significant defeat at the Battle of Rowton Heath.WikipediaDetails →Heritage Day (South Africa)South AfricaA public holiday in South Africa.Nager.DateDetails →75th anniversary: Dozens of Jews were injured in the Topoľčany pogrom, one of the worst episodes...In 1945, Dozens of Jews were injured in the Topoľčany pogrom, one of the worst episodes of anti-Jewish violence in postwar Czechoslovakia.WikipediaDetails →World Maritime DayA United Nations international day.United NationsDetails →QuBit Prague 2020Prague, Czech Republic · IndependentA two-day tech conference in Prague, Czech Republic.IndependentDetails →DevOps World 2020Online · IndependentA three-day tech conference, held online.IndependentDetails →Interop 2020Austin, TX · IndependentA four-day tech conference in Austin, TX.IndependentDetails →100th anniversary: The Louisiana hurricane dissipated over Kansas after forcing around 4,500...In 1920, The Louisiana hurricane dissipated over Kansas after forcing around 4,500 people to evacuate and causing $1.45 million in damages.WikipediaDetails →First quarter moonThe Moon is half lit (waxing).NASA, computedDetails →International Day of Sign LanguagesA United Nations international day.United NationsDetails →AI Waves 2020Online · IndependentA tech conference, held online.IndependentDetails →September equinoxAutumn begins in the Northern Hemisphere, spring in the Southern.US Naval Observatory, computedDetails →MabonAutumn equinox sabbat. Northern Hemisphere dates.Wheel of the Year, computedDetails →Autumnal Equinox Day (Japan)JapanA public holiday in Japan.Nager.DateDetails →
Asana earnings (Q2 FY2021)Asana (ASAN)Asana reported Q2 FY2021 results.EarningsDetails →850th anniversary: Norman invasion of Ireland: English and Irish forces conquered Dublin, forcing...In 1170, Norman invasion of Ireland: English and Irish forces conquered Dublin, forcing Ascall mac Ragnaill, the last Norse–Gaelic king of Dublin, into exile.WikipediaDetails →International Day of PeaceA United Nations international day.United NationsDetails →Founders Day (Ghana)GhanaA public holiday in Ghana.Nager.DateDetails →Respect for the Aged Day (Japan)JapanA public holiday in Japan.Nager.DateDetails →Fast of GedaliahA minor fast day after Rosh Hashanah. Observed from dawn to nightfall.Hebcal, computedDetails →Nativity of the Theotokos (Julian calendar)The birth of Mary, one of the Twelve Great Feasts. September 8 in the Julian calendar.Orthodox Church in America, computedDetails →Bill Murray, born 1950 (70 years)American actor, comedian, producer, and screenwriter.WikipediaDetails →Devopsdays Cairo 2020Online · IndependentA tech conference, held online.IndependentDetails →100th anniversary: Irish War of Independence: British auxiliary police officers known as Black and...In 1920, Irish War of Independence: British auxiliary police officers known as Black and Tans went on a rampage in Balbriggan, burning more than fifty homes...WikipediaDetails →150th anniversary: The Bersaglieri entered Rome through the Porta Pia, ending the temporal power...In 1870, The Bersaglieri entered Rome through the Porta Pia, ending the temporal power of the Pope and completing the unification of Italy.WikipediaDetails →World Cleanup DayA United Nations international day.United NationsDetails →Rosh HashanahThe Jewish New Year. Begins at sundown on Fri, September 18, 2020.Hebcal, computedDetails →Data Fest 2020Online · IndependentA two-day tech conference, held online.IndependentDetails →DragonPy 2020Ljubljana, Slovenia · IndependentA two-day tech conference in Ljubljana, Slovenia.IndependentDetails →Web Weekend Kathmandu 2020Kathmandu, Nepal · IndependentA two-day tech conference in Kathmandu, Nepal.IndependentDetails →PAX Online 2020Online · IndependentA tech conference, held online.IndependentDetails →50th anniversary: Greek student Kostas Georgakis set himself on fire in Genoa, Italy, as a...In 1970, Greek student Kostas Georgakis set himself on fire in Genoa, Italy, as a protest against the military junta of Georgios Papadopoulos.WikipediaDetails →50th anniversary: The first Glastonbury Festival was held at Michael Eavis's farm in Glastonbury,...In 1970, The first Glastonbury Festival was held at Michael Eavis's farm in Glastonbury, England.WikipediaDetails →Army Day (Chile)ChileA public holiday in Chile, known locally as Día de las Glorias del Ejército.Nager.DateDetails →25th anniversary: Industrial Society and Its Future, the manifesto of American domestic terrorist...In 1995, Industrial Society and Its Future, the manifesto of American domestic terrorist Ted Kaczynski, was published in The Washington Post almost three...WikipediaDetails →ODSC Europe Virtual Conference 2020Online · ODSCA three-day tech conference, held online.ODSCDetails →Brazil LGPD: LGPD in forceBrazilMain LGPD provisions take effect.RegulationsDetails →National holiday (Chile)ChileA public holiday in Chile, known locally as Fiestas Patrias.Nager.DateDetails →150th anniversary: Nathaniel P. Langford of the Washburn–Langford–Doane Expedition first observed...In 1870, Nathaniel P. Langford of the Washburn–Langford–Doane Expedition first observed a geyser in the Wyoming Territory erupting at regular intervals, naming...WikipediaDetails →International Equal Pay DayA United Nations international day.United NationsDetails →PGDay Austria 2020Vienna, Austria · IndependentA tech conference in Vienna, Austria.IndependentDetails →AI Applications Virtual Summit 2020Online · IndependentA two-day tech conference, held online.IndependentDetails →NEXT Conference 2020Hamburg, Germany · IndependentA two-day tech conference in Hamburg, Germany.IndependentDetails →ODSC Dublin 2020Dublin, Ireland · ODSCA five-day tech conference in Dublin, Ireland.ODSCDetails →New moonThe Moon is between Earth and the Sun; darkest nights for stargazing.NASA, computedDetails →50th anniversary: The Jordanian army entered Amman as part of operations to oust Palestinian...In 1970, The Jordanian army entered Amman as part of operations to oust Palestinian fedayeen from the country in events later known as Black September (smoke...WikipediaDetails →Narendra Modi, born 1950 (70 years)Indian politician; Chief Minister of Gujarat and 14th Prime Minister of India.WikipediaDetails →World Patient Safety DayA United Nations international day.United NationsDetails →DevSecOps SKILup Day 2020Online · IndependentA tech conference, held online.IndependentDetails →Insider Risk Summit 2020Online · IndependentA tech conference, held online.IndependentDetails →100th anniversary: A bomb in a horse-drawn wagon exploded in front of 23 Wall Street in New York CityIn 1920, A bomb in a horse-drawn wagon exploded in front of 23 Wall Street in New York City, killing 38 people and injuring several hundred others.WikipediaDetails →Independence Day (Mexico)MexicoA public holiday in Mexico, known locally as Día de la Independencia.Nager.DateDetails →International Day for Interventional CardiologyA United Nations international day.United NationsDetails →International Day for the Preservation of the Ozone LayerA United Nations international day.United NationsDetails →International Day of Science, Technology and Innovation for the SouthA United Nations international day.United NationsDetails →Software Architecture Summit 2020Online · IndependentA three-day tech conference, held online.IndependentDetails →Gahambar Paitishahem (harvest)The third Gahambar, the grain harvest, in the Fasli calendar.avesta.org Zoroastrian calendars, computedDetails →Ghost MonthThe seventh lunar month, when the gates of the underworld open; the Ghost Festival falls on its 15th day. Day 1 of lunar month 7.Hong Kong Observatory, computedDetails →225th anniversary: French Revolutionary Wars: Great Britain seized the Dutch Cape Colony to use...In 1795, French Revolutionary Wars: Great Britain seized the Dutch Cape Colony to use its facilities against the French Navy.WikipediaDetails →International Day of DemocracyA United Nations international day.United NationsDetails →
Adobe earnings (Q3 FY2020)Adobe (ADBE)Adobe reported Q3 FY2020 results after the market closed.EarningsDetails →
| Date | Event | |||
|---|---|---|---|---|
| PastNovember 2020 | ||||
| Jun 1Mon5 years ago | Ordinary Time (after Pentecost)The long second stretch of Ordinary Time, from the day after Pentecost to the Saturday before Advent.Religion · Catholic · to Nov 28 · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) |
| PastOctober 2020 | ||||
| Sep 15Tue6 years ago | National Hispanic Heritage MonthNational Hispanic Heritage Month, observed across the US.Observances · Heritage months · to Oct 15 · Library of Congress and partners | – | annual | Library of Congress and partnersComputed (rule) |
| Sep 29Tue6 years ago | SQLbits 2020A five-day tech conference in London, United Kingdom.Tech · Conferences · to Oct 3 · London, United Kingdom · Independent | London, United Kingdom; Independent | annual | Independent |
| Jul 6Mon6 years ago | Vassa (Buddhist Rains Retreat)The three-month rains retreat of Theravada monks, from Khao Phansa, the day after Asalha Puja, to Ok Phansa.Religion · Buddhism · to Oct 2 · Bank of Thailand holiday calendar | – | annual | Bank of Thailand holiday calendar |
| Sep 30Wed6 years ago | Ray Summit 2020A two-day tech conference, held online.Tech · Conferences · to Oct 1 · Online · Independent | Online; Independent | annual | Independent |
| Sep 29Tue6 years ago | ApacheCon 2020A three-day tech conference, held online.Tech · Conferences · to Oct 1 · Online · Independent | Online; Independent | annual | Independent |
| Sep 28Mon6 years ago | DevOpsCon New York 2020A four-day tech conference in New York, NY.Tech · Conferences · to Oct 1 · New York, NY · Independent | New York, NY; Independent | annual | Independent |
| PastSeptember 2020 | ||||
| Sep 30Wed6 years ago | 100th anniversary: Times Square Theater (pictured) opened on Broadway with a production of The...In 1920, Times Square Theater (pictured) opened on Broadway with a production of The Mirage, a play written by its owner, Edgar Selwyn.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| Chuseok (South Korea)A public holiday in South Korea.Holidays · South Korea · South Korea · Nager.Date | South Korea | annual | Nager.Date | |
| National Day for Truth and Reconciliation (Canada)A public holiday in Canada.Holidays · Canada · Canada · Nager.Date | Canada | annual | Nager.Date | |
| International Translation DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Sustainable Software Engineering 2020A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| Sep 29Tue6 years ago | Big Data and AI Toronto 2020A two-day tech conference in Toronto, Canada.Tech · Conferences · to Sep 30 · Toronto, Canada · Independent | Toronto, Canada; Independent | annual | Independent |
| Devopsdays Prague 2020A two-day tech conference in Prague, Czech Republic.Tech · Conferences · to Sep 30 · Prague, Czech Republic · Independent | Prague, Czech Republic; Independent | annual | Independent | |
| Michaelmas (Saints Michael, Gabriel and Raphael)The feast of the archangels; in England one of the old quarter days.Religion · Christianity · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) | |
| International Day of Awareness of Food Loss and WasteA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Micron earnings (Q4 FY2020)Micron reported Q4 FY2020 results after the market closed.Economy · Earnings · Micron (MU) · Earnings | Micron (MU) | quarterly | Earnings | |
| Progress Software earnings (Q3 FY2020)Progress Software reported Q3 FY2020 results after the market closed.Economy · Earnings · Progress Software (PRGS) · Earnings | Progress Software (PRGS) | quarterly | Earnings | |
| Sep 28Mon6 years ago | DeveloperWeek Global: Cloud 2020A two-day tech conference, held online.Tech · Conferences · to Sep 29 · Online · Independent | Online; Independent | annual | Independent |
| Yom KippurThe Day of Atonement, the holiest day of the Jewish year; a 25-hour fast. Begins at sundown on Sun, September 27, 2020.Religion · Judaism · Hebcal | – | annual | HebcalComputed (rule) | |
| Meskel (Orthodox) (Ethiopia)A public holiday in Ethiopia.Holidays · Ethiopia · Ethiopia · Nager.Date | Ethiopia | annual | Nager.Date | |
| St. Wenceslas Day (Czechia)A public holiday in Czechia, known locally as Den české státnosti.Holidays · Czechia · Czechia · Nager.Date | Czechia | annual | Nager.Date | |
| Confucius’s Birthday (Teachers’ Day, Taiwan)The Grand Ceremony at Taipei’s Confucius Temple and at Qufu, the birthplace of Confucius.Religion · Confucianism · Wikipedia | – | annual | WikipediaComputed (rule) | |
| International Day for Universal Access to InformationA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Sep 19Sat6 years ago | Days of Awe (Ten Days of Repentance)The ten days from Rosh Hashanah to Yom Kippur. Begins at sundown on Fri, September 18, 2020.Religion · Judaism · to Sep 28 · Hebcal | – | annual | HebcalComputed (rule) |
| Sep 27Sun6 years ago | Meskel (Finding of the True Cross)Bonfires (Demera) for the finding of the Cross by Empress Helena; UNESCO intangible heritage. The Coptic Feast of the Cross falls on the same day.Religion · Oriental Orthodox (Coptic, Ethiopian, Armenian) · Ethiopian Orthodox Tewahedo Church | – | annual | Ethiopian Orthodox Tewahedo ChurchComputed (rule) |
| Elevation of the Holy Cross (Julian calendar)One of the Twelve Great Feasts, a strict fast day. September 14 in the Julian calendar.Religion · Eastern Orthodox · Orthodox Church in America | – | annual | Orthodox Church in AmericaComputed (rule) | |
| World Tourism DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Sep 26Sat6 years ago | International Conference on Data Mining and Software Engineering 2020A two-day tech conference in Copenhagen, Denmark.Tech · Conferences · to Sep 27 · Copenhagen, Denmark · Independent | Copenhagen, Denmark; Independent | annual | Independent |
| PyCon Turkey 2020A two-day tech conference in Istanbul, Turkey.Tech · Conferences · to Sep 27 · Istanbul, Turkey · Independent | Istanbul, Turkey; Independent | annual | Independent | |
| Sep 25Fri6 years ago | Balkan Computer Congress 2020A three-day tech conference in Novi Sad, Serbia.Tech · Conferences · to Sep 27 · Novi Sad, Serbia · Independent | Novi Sad, Serbia; Independent | annual | Independent |
| Sep 26Sat6 years ago | National Hunting and Fishing DayCelebrates hunters and anglers and their role in conservation; the fourth Saturday in September.Outdoors · Parks and public lands · National Hunting and Fishing Day | – | annual | National Hunting and Fishing DayComputed (rule) |
| National Public Lands DayA fee-free day at national parks and other federal lands; the fourth Saturday in September.Outdoors · Parks and public lands · National Park Service | – | annual | National Park ServiceComputed (rule) | |
| International Day for the Total Elimination of Nuclear WeaponsA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Sep 25Fri6 years ago | QA Fest 2020A two-day tech conference in Kyiv, Ukraine.Tech · Conferences · to Sep 26 · Kyiv, Ukraine · Independent | Kyiv, Ukraine; Independent | annual | Independent |
| NE-RPC 2020A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| Sep 22Tue6 years ago | DSS Virtual: Applying AI & ML to Media, Advertising & Entertainment 2020A four-day tech conference, held online.Tech · Conferences · to Sep 25 · Online · Independent | Online; Independent | annual | Independent |
| Sep 21Mon6 years ago | Software Design & Development 2020A five-day tech conference in London, United Kingdom.Tech · Conferences · to Sep 25 · London, United Kingdom · Independent | London, United Kingdom; Independent | annual | Independent |
| Sep 19Sat6 years ago | Autumn HiganThe week of the equinox, when Japanese Buddhists visit and tidy family graves.Religion · Buddhism · to Sep 25 · Wikipedia | – | annual | WikipediaComputed (rule) |
| Sep 24Thu6 years ago | 375th anniversary: English Civil War: Royalists commanded by King Charles I suffered a significant...In 1645, English Civil War: Royalists commanded by King Charles I suffered a significant defeat at the Battle of Rowton Heath.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| Heritage Day (South Africa)A public holiday in South Africa.Holidays · South Africa · South Africa · Nager.Date | South Africa | annual | Nager.Date | |
| 75th anniversary: Dozens of Jews were injured in the Topoľčany pogrom, one of the worst episodes...In 1945, Dozens of Jews were injured in the Topoľčany pogrom, one of the worst episodes of anti-Jewish violence in postwar Czechoslovakia.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| World Maritime DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Sep 23Wed6 years ago | QuBit Prague 2020A two-day tech conference in Prague, Czech Republic.Tech · Conferences · to Sep 24 · Prague, Czech Republic · Independent | Prague, Czech Republic; Independent | annual | Independent |
| Sep 22Tue6 years ago | DevOps World 2020A three-day tech conference, held online.Tech · Conferences · to Sep 24 · Online · Independent | Online; Independent | annual | Independent |
| Sep 21Mon6 years ago | Interop 2020A four-day tech conference in Austin, TX.Tech · Conferences · to Sep 24 · Austin, TX · Independent | Austin, TX; Independent | annual | Independent |
| Sep 23Wed6 years ago | 100th anniversary: The Louisiana hurricane dissipated over Kansas after forcing around 4,500...In 1920, The Louisiana hurricane dissipated over Kansas after forcing around 4,500 people to evacuate and causing $1.45 million in damages.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| First quarter moonThe Moon is half lit (waxing).Sky · Moon phases · 8:55 pm CT · NASA | – | monthly | NASAComputed (rule) | |
| International Day of Sign LanguagesA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| AI Waves 2020A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| Sep 22Tue6 years ago | September equinoxAutumn begins in the Northern Hemisphere, spring in the Southern.Sky · Solstices and equinoxes · 8:30 am CT · US Naval Observatory | – | annual | US Naval ObservatoryComputed (rule) |
| MabonAutumn equinox sabbat. Northern Hemisphere dates.Religion · Pagan and Wiccan · Wheel of the Year | – | annual | Wheel of the YearComputed (rule) | |
| Autumnal Equinox Day (Japan)A public holiday in Japan.Holidays · Japan · Japan · Nager.Date | Japan | annual | Nager.Date | |
| Asana earnings (Q2 FY2021)Asana reported Q2 FY2021 results.Economy · Earnings · Asana (ASAN) · Earnings | Asana (ASAN) | quarterly | Earnings | |
| Sep 21Mon6 years ago | 850th anniversary: Norman invasion of Ireland: English and Irish forces conquered Dublin, forcing...In 1170, Norman invasion of Ireland: English and Irish forces conquered Dublin, forcing Ascall mac Ragnaill, the last Norse–Gaelic king of Dublin, into exile.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| International Day of PeaceA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Founders Day (Ghana)A public holiday in Ghana.Holidays · Ghana · Ghana · Nager.Date | Ghana | annual | Nager.Date | |
| Respect for the Aged Day (Japan)A public holiday in Japan.Holidays · Japan · Japan · Nager.Date | Japan | annual | Nager.Date | |
| Fast of GedaliahA minor fast day after Rosh Hashanah. Observed from dawn to nightfall.Religion · Judaism · Hebcal | – | annual | HebcalComputed (rule) | |
| Nativity of the Theotokos (Julian calendar)The birth of Mary, one of the Twelve Great Feasts. September 8 in the Julian calendar.Religion · Eastern Orthodox · Orthodox Church in America | – | annual | Orthodox Church in AmericaComputed (rule) | |
| Bill Murray, born 1950 (70 years)American actor, comedian, producer, and screenwriter.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| Devopsdays Cairo 2020A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| Sep 20Sun6 years ago | 100th anniversary: Irish War of Independence: British auxiliary police officers known as Black and...In 1920, Irish War of Independence: British auxiliary police officers known as Black and Tans went on a rampage in Balbriggan, burning more than fifty homes...History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| 150th anniversary: The Bersaglieri entered Rome through the Porta Pia, ending the temporal power...In 1870, The Bersaglieri entered Rome through the Porta Pia, ending the temporal power of the Pope and completing the unification of Italy.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| World Cleanup DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Sep 19Sat6 years ago | Rosh HashanahThe Jewish New Year. Begins at sundown on Fri, September 18, 2020.Religion · Judaism · to Sep 20 · Hebcal | – | annual | HebcalComputed (rule) |
| Data Fest 2020A two-day tech conference, held online.Tech · Conferences · to Sep 20 · Online · Independent | Online; Independent | annual | Independent | |
| DragonPy 2020A two-day tech conference in Ljubljana, Slovenia.Tech · Conferences · to Sep 20 · Ljubljana, Slovenia · Independent | Ljubljana, Slovenia; Independent | annual | Independent | |
| Web Weekend Kathmandu 2020A two-day tech conference in Kathmandu, Nepal.Tech · Conferences · to Sep 20 · Kathmandu, Nepal · Independent | Kathmandu, Nepal; Independent | annual | Independent | |
| Sep 12Sat6 years ago | PAX Online 2020A tech conference, held online.Tech · Conferences · to Sep 20 · Online · Independent | Online; Independent | annual | Independent |
| Sep 19Sat6 years ago | 50th anniversary: Greek student Kostas Georgakis set himself on fire in Genoa, Italy, as a...In 1970, Greek student Kostas Georgakis set himself on fire in Genoa, Italy, as a protest against the military junta of Georgios Papadopoulos.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| 50th anniversary: The first Glastonbury Festival was held at Michael Eavis's farm in Glastonbury,...In 1970, The first Glastonbury Festival was held at Michael Eavis's farm in Glastonbury, England.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Army Day (Chile)A public holiday in Chile, known locally as Día de las Glorias del Ejército.Holidays · Chile · Chile · Nager.Date | Chile | annual | Nager.Date | |
| 25th anniversary: Industrial Society and Its Future, the manifesto of American domestic terrorist...In 1995, Industrial Society and Its Future, the manifesto of American domestic terrorist Ted Kaczynski, was published in The Washington Post almost three...History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Sep 17Thu6 years ago | ODSC Europe Virtual Conference 2020A three-day tech conference, held online.Tech · Conferences · to Sep 19 · Online · ODSC | Online; ODSC | annual | ODSC |
| Sep 18Fri6 years ago | Brazil LGPD: LGPD in forceMain LGPD provisions take effect.Tech · Compliance deadlines · Brazil · Regulations | Brazil | one-off | Regulations |
| National holiday (Chile)A public holiday in Chile, known locally as Fiestas Patrias.Holidays · Chile · Chile · Nager.Date | Chile | annual | Nager.Date | |
| 150th anniversary: Nathaniel P. Langford of the Washburn–Langford–Doane Expedition first observed...In 1870, Nathaniel P. Langford of the Washburn–Langford–Doane Expedition first observed a geyser in the Wyoming Territory erupting at regular intervals, naming...History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| International Equal Pay DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| PGDay Austria 2020A tech conference in Vienna, Austria.Tech · Conferences · Vienna, Austria · Independent | Vienna, Austria; Independent | annual | Independent | |
| Sep 17Thu6 years ago | AI Applications Virtual Summit 2020A two-day tech conference, held online.Tech · Conferences · to Sep 18 · Online · Independent | Online; Independent | annual | Independent |
| NEXT Conference 2020A two-day tech conference in Hamburg, Germany.Tech · Conferences · to Sep 18 · Hamburg, Germany · Independent | Hamburg, Germany; Independent | annual | Independent | |
| Sep 14Mon6 years ago | ODSC Dublin 2020A five-day tech conference in Dublin, Ireland.Tech · Conferences · to Sep 18 · Dublin, Ireland · ODSC | Dublin, Ireland; ODSC | annual | ODSC |
| Sep 17Thu6 years ago | New moonThe Moon is between Earth and the Sun; darkest nights for stargazing.Sky · Moon phases · 6:00 am CT · NASA | – | monthly | NASAComputed (rule) |
| 50th anniversary: The Jordanian army entered Amman as part of operations to oust Palestinian...In 1970, The Jordanian army entered Amman as part of operations to oust Palestinian fedayeen from the country in events later known as Black September (smoke...History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Narendra Modi, born 1950 (70 years)Indian politician; Chief Minister of Gujarat and 14th Prime Minister of India.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| World Patient Safety DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| DevSecOps SKILup Day 2020A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| Insider Risk Summit 2020A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| Sep 16Wed6 years ago | 100th anniversary: A bomb in a horse-drawn wagon exploded in front of 23 Wall Street in New York CityIn 1920, A bomb in a horse-drawn wagon exploded in front of 23 Wall Street in New York City, killing 38 people and injuring several hundred others.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| Independence Day (Mexico)A public holiday in Mexico, known locally as Día de la Independencia.Holidays · Mexico · Mexico · Nager.Date | Mexico | annual | Nager.Date | |
| International Day for Interventional CardiologyA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| International Day for the Preservation of the Ozone LayerA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| International Day of Science, Technology and Innovation for the SouthA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Sep 14Mon6 years ago | Software Architecture Summit 2020A three-day tech conference, held online.Tech · Conferences · to Sep 16 · Online · Independent | Online; Independent | annual | Independent |
| Sep 12Sat6 years ago | Gahambar Paitishahem (harvest)The third Gahambar, the grain harvest, in the Fasli calendar.Religion · Zoroastrianism · to Sep 16 · avesta.org Zoroastrian calendars | – | annual | avesta.org Zoroastrian calendarsComputed (rule) |
| Aug 19Wed6 years ago | Ghost MonthThe seventh lunar month, when the gates of the underworld open; the Ghost Festival falls on its 15th day. Day 1 of lunar month 7.Religion · Taoism and Chinese folk religion · to Sep 16 · Hong Kong Observatory | – | annual | Hong Kong ObservatoryComputed (rule) |
| Sep 15Tue6 years ago | 225th anniversary: French Revolutionary Wars: Great Britain seized the Dutch Cape Colony to use...In 1795, French Revolutionary Wars: Great Britain seized the Dutch Cape Colony to use its facilities against the French Navy.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| International Day of DemocracyA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Adobe earnings (Q3 FY2020)Adobe reported Q3 FY2020 results after the market closed.Economy · Earnings · Adobe (ADBE) · Earnings | Adobe (ADBE) | quarterly | Earnings | |