Calendarby GlyphMarch 2021 calendar
March 2021
PastMay 2021
Counting of the OmerThe 49 days counted from the second night of Passover to Shavuot. Begins at sundown on Sun, March 28, 2021.Hebcal, computedDetails →Great Lent (Coptic and Ethiopian, Abiy Tsom)The 55-day fast of the Coptic and Ethiopian churches, ending at Easter.Ethiopian Orthodox Tewahedo Church, computedDetails →
PastApril 2021
Great Lent (Orthodox)The forty days of the Orthodox fast, from Clean Monday to the Friday before Lazarus Saturday; Holy Week follows.Orthodox Church in America, computedDetails →Passover (Pesach)Commemorates the Exodus from Egypt; the Seder is held on the first night. Begins at sundown on Sat, March 27, 2021.Hebcal, computedDetails →Holy WeekFrom Palm Sunday to Holy Saturday: the last week of Lent, remembering the Passion of Jesus.USCCB liturgical year, computedDetails →ODSC East 2021Online · ODSCA three-day tech conference, held online.ODSCDetails →ODSC Mini-Bootcamp 2021Online · ODSCA three-day tech conference, held online.ODSCDetails →LentForty days of prayer, fasting and almsgiving, from Ash Wednesday to the evening of Holy Thursday. Most Western churches keep the same season.USCCB liturgical year, computedDetails →
PastMarch 2021
100th anniversary: The Australian Air Force was formed, replacing the short-lived Australian Air...In 1921, The Australian Air Force was formed, replacing the short-lived Australian Air Corps and separating it from the Army.WikipediaDetails →500th anniversary: Ferdinand Magellan and members of his crew participated in the first Catholic...In 1521, Ferdinand Magellan and members of his crew participated in the first Catholic Mass in the Philippines.WikipediaDetails →875th anniversary: French abbot Bernard of Clairvaux preached a sermon to a crowd at a council in...In 1146, French abbot Bernard of Clairvaux preached a sermon to a crowd at a council in Vézelay, with King Louis VII in attendance, urging the necessity of a...WikipediaDetails →Birthday of GuanyinThe bodhisattva of compassion, honored in Chinese Buddhist and folk temples (also on 6/19 and 9/19). Day 19 of lunar month 2.Hong Kong Observatory, computedDetails →
Micron earnings (Q2 FY2021)Micron (MU)Micron reported Q2 FY2021 results after the market closed.EarningsDetails →Women’s History MonthWomen’s History Month, observed across the US.Library of Congress and partners, computedDetails →100th anniversary: The Australian Air Corps was disbanded, to be replaced the following day by the...In 1921, The Australian Air Corps was disbanded, to be replaced the following day by the Australian Air Force.WikipediaDetails →International Day of Zero WasteA United Nations international day.United NationsDetails →HoliThe festival of colours, the day after the Holika Dahan bonfires of Phalguna Purnima. The day after Phalguna, Shukla Purnima. Regional dates can differ by a...Wikipedia, computedDetails →Full moon: Worm Moon (supermoon)Traditional North American name: Worm Moon. Moon 362,163 km from Earth, close enough to count as a supermoon.NASA, computedDetails →Holika DahanBonfires on the eve of Holi for the burning of the demoness Holika (Phalguna Purnima, avoiding Bhadra). Regional dates can differ by a day.Wikipedia, computedDetails →Palm SundayJesus’s entry into Jerusalem; Holy Week begins.USCCB liturgical year, computedDetails →375th anniversary: Irish Confederate Wars: Donough MacCarty, 1st Earl of Clancarty, signed the...In 1646, Irish Confederate Wars: Donough MacCarty, 1st Earl of Clancarty, signed the First Ormond Peace for the Confederates in exchange for greater freedom of...WikipediaDetails →Laylat al-Bara’at (Shab-e-Barat)The night of records, the middle of Sha’ban; for Shia Muslims also the birth of the Twelfth Imam. 8/15/1442 AH in the Umm al-Qura calendar. Begins the...Umm al-Qura calendar, computedDetails →75th anniversary: The US Department of State released the Acheson–Lilienthal Report, a proposal...In 1946, The US Department of State released the Acheson–Lilienthal Report, a proposal for the international control of nuclear weapons.WikipediaDetails →Summer time starts (EU and UK)Clocks in the EU and UK go forward one hour at 01:00 UTC.EUR-Lex, computedDetails →Memorial of Christ’s Death (Jehovah’s Witnesses)The one annual observance of Jehovah’s Witnesses, held after sundown on Nisan 14 by their reckoning.jw.orgDetails →Birthday of Laozi (Taishang Laojun)The birthday of Laozi, deified as Taishang Laojun, kept in Taoist temples. Day 15 of lunar month 2.Hong Kong Observatory, computedDetails →Independence and National Day (Bangladesh)BangladeshA public holiday in Bangladesh.Nager.DateDetails →Khordad Sal (Fasli)The birthday of Zarathustra, Farvardin 6, in the Fasli calendar used in Iran and by many Zoroastrians abroad.Wikipedia, computedDetails →125th anniversary: An explosion at the Brunner Mine in New Zealand killed 65 coal miners in the...In 1896, An explosion at the Brunner Mine in New Zealand killed 65 coal miners in the country's deadliest mining accident.WikipediaDetails →DevOps Talks Conference 2021Sydney, Australia · IndependentA two-day tech conference in Sydney, Australia.IndependentDetails →Annunciation (Greece)GreeceA public holiday in Greece.Nager.DateDetails →Independence Day (Greece)GreeceA public holiday in Greece.Nager.DateDetails →AnnunciationThe angel Gabriel’s announcement to Mary (Lady Day).USCCB liturgical year, computedDetails →Annunciation of the Theotokos (Revised Julian calendar)One of the Twelve Great Feasts; kept even in Holy Week.Orthodox Church in America, computedDetails →Fast of the Firstborn (Ta’anit Bechorot)A minor fast for firstborn sons on the day before Passover, usually broken at a siyum. Observed from dawn to nightfall.Hebcal, computedDetails →International Day of Remembrance of the Victims of Slavery and the Transatlantic Slave TradeA United Nations international day.United NationsDetails →International Day of Solidarity with Detained and Missing Staff MembersA United Nations international day.United NationsDetails →
Progress Software earnings (Q1 FY2021)Progress Software (PRGS)Progress Software reported Q1 FY2021 results after the market closed.EarningsDetails →buildingt IoT 2021Online · IndependentA two-day tech conference, held online.IndependentDetails →100th anniversary: The inaugural Women's Olympiad (cover pictured), the first international...In 1921, The inaugural Women's Olympiad (cover pictured), the first international women's sports event, opened at the International Sporting Club of Monaco in...WikipediaDetails →Day of Remembrance for Truth and Justice (Argentina)ArgentinaA public holiday in Argentina, known locally as Día Nacional de la Memoria por la Verdad y la Justicia.Nager.DateDetails →International Day for the Right to the Truth concerning Gross Human Rights Violations and for the Dignity of VictimsA United Nations international day.United NationsDetails →World Tuberculosis DayA United Nations international day.United NationsDetails →2nd IT Security Virtual Strategy Meeting 2021Online · IndependentA tech conference, held online.IndependentDetails →Solocon 2021Online · IndependentA two-day tech conference, held online.IndependentDetails →The DEVOPS Conference 2021Online · IndependentA two-day tech conference, held online.IndependentDetails →Yom HaAliyahIsrael’s day honoring immigration to the Land of Israel. Begins at sundown on Mon, March 22, 2021.Hebcal, computedDetails →25th anniversary: Lee Teng-hui was elected President of the Republic of China in the first direct...In 1996, Lee Teng-hui was elected President of the Republic of China in the first direct presidential election in Taiwan.WikipediaDetails →World Meteorological DayA United Nations international day.United NationsDetails →
Adobe earnings (Q1 FY2021)Adobe (ADBE)Adobe reported Q1 FY2021 results after the market closed.EarningsDetails →betterCode API 2021Online · IndependentA tech conference, held online.IndependentDetails →Spring HiganThe week of the equinox, when Japanese Buddhists visit and tidy family graves.Wikipedia, computedDetails →World Water DayA United Nations international day.United NationsDetails →Emancipation Day (Puerto Rico)Puerto RicoA public holiday in Puerto Rico, known locally as Día de la Abolición de Esclavitud.Nager.DateDetails →Human Rights Day (South Africa)South AfricaA public holiday in South Africa.Nager.DateDetails →Saint Joseph's Day (Colombia)ColombiaA public holiday in Colombia, known locally as Día de San José.Nager.DateDetails →125th anniversary: Charilaos Vasilakos (pictured) won the first modern marathon in preparation for...In 1896, Charilaos Vasilakos (pictured) won the first modern marathon in preparation for the inaugural Summer Olympics.WikipediaDetails →150th anniversary: William Woods Holden, Governor of North Carolina, became the first U.S. state...In 1871, William Woods Holden, Governor of North Carolina, became the first U.S. state governor to be removed from office through impeachment.WikipediaDetails →Nowruz (Persian New Year)The Iranian and Zoroastrian new year at the March equinox, celebrated across Iran, Central Asia, the Caucasus and the diaspora.Wikipedia, computedDetails →Sunday of OrthodoxyThe first Sunday of Great Lent: the restoration of icons in 843.Orthodox Church in America, computedDetails →First quarter moonThe Moon is half lit (waxing).NASA, computedDetails →75th anniversary: The Los Angeles Rams signed Kenny WashingtonIn 1946, The Los Angeles Rams signed Kenny Washington, making him the first African-American player in the National Football League since 1933.WikipediaDetails →International Day for the Elimination of Racial DiscriminationA United Nations international day.United NationsDetails →International Day of ForestsA United Nations international day.United NationsDetails →International Day of NowruzA United Nations international day.United NationsDetails →World Day for GlaciersA United Nations international day.United NationsDetails →World Down Syndrome DayA United Nations international day.United NationsDetails →World Poetry DayA United Nations international day.United NationsDetails →Naw-Ruz (Baha’i New Year)The Baha’i New Year, at the March equinox. Begins at sunset the evening before.Baha’i World Centre, computedDetails →March equinoxSpring begins in the Northern Hemisphere, autumn in the Southern. Day and night are close to equal everywhere.US Naval Observatory, computedDetails →OstaraSpring equinox sabbat. Northern Hemisphere dates.Wheel of the Year, computedDetails →International Day of HappinessA United Nations international day.United NationsDetails →Vernal Equinox Day (Japan)JapanA public holiday in Japan.Nager.DateDetails →French Language DayA United Nations international day.United NationsDetails →Gahambar Hamaspathmaidyem (all souls)The last Gahambar, the five Gatha days before Nowruz, when the souls of the departed are remembered.avesta.org Zoroastrian calendars, computedDetails →Saint Joseph’s DaySolemnity of Saint Joseph, spouse of Mary.USCCB liturgical year, computedDetails →Virtual Security Operation Center Summit Budapest 2021Online · IndependentA two-day tech conference, held online.IndependentDetails →Baha’i Nineteen Day FastNineteen days of fasting from sunrise to sunset, ending at Naw-Ruz.Baha’i World Centre, computedDetails →100th anniversary: Russian Civil War: Bolshevik forces suppressed a rebellion of sailors and...In 1921, Russian Civil War: Bolshevik forces suppressed a rebellion of sailors and civilians in Kronstadt.WikipediaDetails →25th anniversary: The deadliest fire in Philippine history broke out at a nightclub in Quezon...In 1996, The deadliest fire in Philippine history broke out at a nightclub in Quezon City, causing 162 deaths.WikipediaDetails →ProgressiveDelivery & SLO Conf 2021Online · IndependentA tech conference, held online.IndependentDetails →SKILup Day: Value Stream Management 2021Online · IndependentA tech conference, held online.IndependentDetails →Saint Patrick’s DayFeast of Saint Patrick, patron saint of Ireland; parades in US cities.Wikipedia, computedDetails →Saint Patrick's Day (Ireland)IrelandA public holiday in Ireland, known locally as Lá Fhéile Pádraig.Nager.DateDetails →
PagerDuty earnings (Q4 FY2021)PagerDuty (PD)PagerDuty reported Q4 FY2021 results after the market closed.EarningsDetails →FOMC meetingFederal Reserve, WashingtonThe Federal Open Market Committee sets US interest rates; the statement comes at 2:00 pm ET on the last day, with the Summary of Economic Projections.Federal ReserveDetails →400th anniversary: Samoset, a member of the Abenaki tribe, walked into Plymouth Colony and greeted...In 1621, Samoset, a member of the Abenaki tribe, walked into Plymouth Colony and greeted the Pilgrims in English.WikipediaDetails →
CrowdStrike earnings (Q4 FY2021)CrowdStrike (CRWD)CrowdStrike reported Q4 FY2021 results after the market closed.EarningsDetails →Clean Monday (Orthodox Great Lent begins)The first day of Great Lent in the Orthodox churches.Orthodox Church in America, computedDetails →100th anniversary: Talaat Pasha, the main perpetrator of the Armenian genocide, was assassinated...In 1921, Talaat Pasha, the main perpetrator of the Armenian genocide, was assassinated by Soghomon Tehlirian.WikipediaDetails →1848 Revolution Memorial Day (Hungary)HungaryA public holiday in Hungary, known locally as Nemzeti ünnep.Nager.DateDetails →Benito Juárez's birthday (Mexico)MexicoA public holiday in Mexico, known locally as Natalicio de Benito Juárez.Nager.DateDetails →Clean Monday (Greece)GreeceA public holiday in Greece.Nager.DateDetails →International Day to Combat IslamophobiaA United Nations international day.United NationsDetails →Daylight saving time starts (US)Clocks go forward one hour at 2:00 am local time.NIST, computedDetails →Mothering SundayThe fourth Sunday of Lent in the Church of England, Mother’s Day in the UK and Ireland.Church of England, computedDetails →New moonThe Moon is between Earth and the Sun; darkest nights for stargazing.NASA, computedDetails →25th anniversary: A mass shooting at a primary school occurred in Dunblane, ScotlandIn 1996, A mass shooting at a primary school occurred in Dunblane, Scotland, killing 16 children and a teacher and prompting tighter gun control in the United...WikipediaDetails →50th anniversary: The Turkish Armed Forces executed a "coup by memorandum", forcing the...In 1971, The Turkish Armed Forces executed a "coup by memorandum", forcing the resignation of Prime Minister Süleyman Demirel (pictured).WikipediaDetails →
| Date | Event | |||
|---|---|---|---|---|
| PastMay 2021 | ||||
| Mar 29Mon5 years ago | Counting of the OmerThe 49 days counted from the second night of Passover to Shavuot. Begins at sundown on Sun, March 28, 2021.Religion · Judaism · to May 16 · Hebcal | – | annual | HebcalComputed (rule) |
| Mar 8Mon5 years ago | Great Lent (Coptic and Ethiopian, Abiy Tsom)The 55-day fast of the Coptic and Ethiopian churches, ending at Easter.Religion · Oriental Orthodox (Coptic, Ethiopian, Armenian) · to May 1 · Ethiopian Orthodox Tewahedo Church | – | annual | Ethiopian Orthodox Tewahedo ChurchComputed (rule) |
| PastApril 2021 | ||||
| Mar 15Mon5 years ago | Great Lent (Orthodox)The forty days of the Orthodox fast, from Clean Monday to the Friday before Lazarus Saturday; Holy Week follows.Religion · Eastern Orthodox · to Apr 23 · Orthodox Church in America | – | annual | Orthodox Church in AmericaComputed (rule) |
| Mar 28Sun5 years ago | Passover (Pesach)Commemorates the Exodus from Egypt; the Seder is held on the first night. Begins at sundown on Sat, March 27, 2021.Religion · Judaism · to Apr 4 · Hebcal | – | annual | HebcalComputed (rule) |
| Holy WeekFrom Palm Sunday to Holy Saturday: the last week of Lent, remembering the Passion of Jesus.Religion · Christianity · to Apr 3 · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) | |
| Mar 30Tue5 years ago | ODSC East 2021A three-day tech conference, held online.Tech · Conferences · to Apr 1 · Online · ODSC | Online; ODSC | annual | ODSC |
| ODSC Mini-Bootcamp 2021A three-day tech conference, held online.Tech · Conferences · to Apr 1 · Online · ODSC | Online; ODSC | annual | ODSC | |
| Feb 17Wed5 years ago | LentForty days of prayer, fasting and almsgiving, from Ash Wednesday to the evening of Holy Thursday. Most Western churches keep the same season.Religion · Catholic · to Apr 1 · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) |
| PastMarch 2021 | ||||
| Mar 31Wed5 years ago | 100th anniversary: The Australian Air Force was formed, replacing the short-lived Australian Air...In 1921, The Australian Air Force was formed, replacing the short-lived Australian Air Corps and separating it from the Army.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| 500th anniversary: Ferdinand Magellan and members of his crew participated in the first Catholic...In 1521, Ferdinand Magellan and members of his crew participated in the first Catholic Mass in the Philippines.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| 875th anniversary: French abbot Bernard of Clairvaux preached a sermon to a crowd at a council in...In 1146, French abbot Bernard of Clairvaux preached a sermon to a crowd at a council in Vézelay, with King Louis VII in attendance, urging the necessity of a...History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Birthday of GuanyinThe bodhisattva of compassion, honored in Chinese Buddhist and folk temples (also on 6/19 and 9/19). Day 19 of lunar month 2.Religion · Taoism and Chinese folk religion · Hong Kong Observatory | – | annual | Hong Kong ObservatoryComputed (rule) | |
| Micron earnings (Q2 FY2021)Micron reported Q2 FY2021 results after the market closed.Economy · Earnings · Micron (MU) · Earnings | Micron (MU) | quarterly | Earnings | |
| Mar 1Mon5 years ago | Women’s History MonthWomen’s History Month, observed across the US.Observances · Heritage months · to Mar 31 · Library of Congress and partners | – | annual | Library of Congress and partnersComputed (rule) |
| Mar 30Tue5 years ago | 100th anniversary: The Australian Air Corps was disbanded, to be replaced the following day by the...In 1921, The Australian Air Corps was disbanded, to be replaced the following day by the Australian Air Force.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| International Day of Zero WasteA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Mar 29Mon5 years ago | HoliTentativeThe festival of colours, the day after the Holika Dahan bonfires of Phalguna Purnima. The day after Phalguna, Shukla Purnima. Regional dates can differ by a...Religion · Hinduism · Wikipedia | – | annual | WikipediaComputed (rule) |
| Mar 28Sun5 years ago | Full moon: Worm Moon (supermoon)Traditional North American name: Worm Moon. Moon 362,163 km from Earth, close enough to count as a supermoon.Sky · Moon phases · 1:48 pm CT · NASA | – | monthly | NASAComputed (rule) |
| Holika DahanTentativeBonfires on the eve of Holi for the burning of the demoness Holika (Phalguna Purnima, avoiding Bhadra). Regional dates can differ by a day.Religion · Hinduism · Wikipedia | – | annual | WikipediaComputed (rule) | |
| Palm SundayJesus’s entry into Jerusalem; Holy Week begins.Religion · Christianity · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) | |
| 375th anniversary: Irish Confederate Wars: Donough MacCarty, 1st Earl of Clancarty, signed the...In 1646, Irish Confederate Wars: Donough MacCarty, 1st Earl of Clancarty, signed the First Ormond Peace for the Confederates in exchange for greater freedom of...History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Laylat al-Bara’at (Shab-e-Barat)TentativeThe night of records, the middle of Sha’ban; for Shia Muslims also the birth of the Twelfth Imam. 8/15/1442 AH in the Umm al-Qura calendar. Begins the...Religion · Islam · Umm al-Qura calendar | – | annual | Umm al-Qura calendarComputed (rule) | |
| 75th anniversary: The US Department of State released the Acheson–Lilienthal Report, a proposal...In 1946, The US Department of State released the Acheson–Lilienthal Report, a proposal for the international control of nuclear weapons.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Summer time starts (EU and UK)Clocks in the EU and UK go forward one hour at 01:00 UTC.Observances · Clock changes · 1:00 am UTC · EUR-Lex | – | annual | EUR-LexComputed (rule) | |
| Mar 27Sat5 years ago | Memorial of Christ’s Death (Jehovah’s Witnesses)The one annual observance of Jehovah’s Witnesses, held after sundown on Nisan 14 by their reckoning.Religion · Jehovah’s Witnesses · jw.org | – | annual | jw.org |
| Birthday of Laozi (Taishang Laojun)The birthday of Laozi, deified as Taishang Laojun, kept in Taoist temples. Day 15 of lunar month 2.Religion · Taoism and Chinese folk religion · Hong Kong Observatory | – | annual | Hong Kong ObservatoryComputed (rule) | |
| Mar 26Fri5 years ago | Independence and National Day (Bangladesh)A public holiday in Bangladesh.Holidays · Bangladesh · Bangladesh · Nager.Date | Bangladesh | annual | Nager.Date |
| Khordad Sal (Fasli)The birthday of Zarathustra, Farvardin 6, in the Fasli calendar used in Iran and by many Zoroastrians abroad.Religion · Zoroastrianism · Wikipedia | – | annual | WikipediaComputed (rule) | |
| 125th anniversary: An explosion at the Brunner Mine in New Zealand killed 65 coal miners in the...In 1896, An explosion at the Brunner Mine in New Zealand killed 65 coal miners in the country's deadliest mining accident.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Mar 25Thu5 years ago | DevOps Talks Conference 2021A two-day tech conference in Sydney, Australia.Tech · Conferences · to Mar 26 · Sydney, Australia · Independent | Sydney, Australia; Independent | annual | Independent |
| Annunciation (Greece)A public holiday in Greece.Holidays · Greece · Greece · Nager.Date | Greece | annual | Nager.Date | |
| Independence Day (Greece)A public holiday in Greece.Holidays · Greece · Greece · Nager.Date | Greece | annual | Nager.Date | |
| AnnunciationThe angel Gabriel’s announcement to Mary (Lady Day).Religion · Catholic · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) | |
| Annunciation of the Theotokos (Revised Julian calendar)One of the Twelve Great Feasts; kept even in Holy Week.Religion · Eastern Orthodox · Orthodox Church in America | – | annual | Orthodox Church in AmericaComputed (rule) | |
| Fast of the Firstborn (Ta’anit Bechorot)A minor fast for firstborn sons on the day before Passover, usually broken at a siyum. Observed from dawn to nightfall.Religion · Judaism · Hebcal | – | annual | HebcalComputed (rule) | |
| International Day of Remembrance of the Victims of Slavery and the Transatlantic Slave TradeA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| International Day of Solidarity with Detained and Missing Staff MembersA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Progress Software earnings (Q1 FY2021)Progress Software reported Q1 FY2021 results after the market closed.Economy · Earnings · Progress Software (PRGS) · Earnings | Progress Software (PRGS) | quarterly | Earnings | |
| Mar 24Wed5 years ago | buildingt IoT 2021A two-day tech conference, held online.Tech · Conferences · to Mar 25 · Online · Independent | Online; Independent | annual | Independent |
| 100th anniversary: The inaugural Women's Olympiad (cover pictured), the first international...In 1921, The inaugural Women's Olympiad (cover pictured), the first international women's sports event, opened at the International Sporting Club of Monaco in...History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Day of Remembrance for Truth and Justice (Argentina)A public holiday in Argentina, known locally as Día Nacional de la Memoria por la Verdad y la Justicia.Holidays · Argentina · Argentina · Nager.Date | Argentina | annual | Nager.Date | |
| International Day for the Right to the Truth concerning Gross Human Rights Violations and for the Dignity of VictimsA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| World Tuberculosis DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| 2nd IT Security Virtual Strategy Meeting 2021A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| Mar 23Tue5 years ago | Solocon 2021A two-day tech conference, held online.Tech · Conferences · to Mar 24 · Online · Independent | Online; Independent | annual | Independent |
| The DEVOPS Conference 2021A two-day tech conference, held online.Tech · Conferences · to Mar 24 · Online · Independent | Online; Independent | annual | Independent | |
| Yom HaAliyahIsrael’s day honoring immigration to the Land of Israel. Begins at sundown on Mon, March 22, 2021.Religion · Judaism · Hebcal | – | annual | HebcalComputed (rule) | |
| 25th anniversary: Lee Teng-hui was elected President of the Republic of China in the first direct...In 1996, Lee Teng-hui was elected President of the Republic of China in the first direct presidential election in Taiwan.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| World Meteorological DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Adobe earnings (Q1 FY2021)Adobe reported Q1 FY2021 results after the market closed.Economy · Earnings · Adobe (ADBE) · Earnings | Adobe (ADBE) | quarterly | Earnings | |
| betterCode API 2021A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| Mar 17Wed5 years ago | Spring HiganThe week of the equinox, when Japanese Buddhists visit and tidy family graves.Religion · Buddhism · to Mar 23 · Wikipedia | – | annual | WikipediaComputed (rule) |
| Mar 22Mon5 years ago | World Water DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations |
| Emancipation Day (Puerto Rico)A public holiday in Puerto Rico, known locally as Día de la Abolición de Esclavitud.Holidays · Puerto Rico · Puerto Rico · Nager.Date | Puerto Rico | annual | Nager.Date | |
| Human Rights Day (South Africa)A public holiday in South Africa.Holidays · South Africa · South Africa · Nager.Date | South Africa | annual | Nager.Date | |
| Saint Joseph's Day (Colombia)A public holiday in Colombia, known locally as Día de San José.Holidays · Colombia · Colombia · Nager.Date | Colombia | annual | Nager.Date | |
| 125th anniversary: Charilaos Vasilakos (pictured) won the first modern marathon in preparation for...In 1896, Charilaos Vasilakos (pictured) won the first modern marathon in preparation for the inaugural Summer Olympics.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| 150th anniversary: William Woods Holden, Governor of North Carolina, became the first U.S. state...In 1871, William Woods Holden, Governor of North Carolina, became the first U.S. state governor to be removed from office through impeachment.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Mar 21Sun5 years ago | Nowruz (Persian New Year)The Iranian and Zoroastrian new year at the March equinox, celebrated across Iran, Central Asia, the Caucasus and the diaspora.Religion · Zoroastrianism · Wikipedia | – | annual | WikipediaComputed (rule) |
| Sunday of OrthodoxyThe first Sunday of Great Lent: the restoration of icons in 843.Religion · Eastern Orthodox · Orthodox Church in America | – | annual | Orthodox Church in AmericaComputed (rule) | |
| First quarter moonThe Moon is half lit (waxing).Sky · Moon phases · 9:41 am CT · NASA | – | monthly | NASAComputed (rule) | |
| 75th anniversary: The Los Angeles Rams signed Kenny WashingtonIn 1946, The Los Angeles Rams signed Kenny Washington, making him the first African-American player in the National Football League since 1933.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| International Day for the Elimination of Racial DiscriminationA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| International Day of ForestsA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| International Day of NowruzA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| World Day for GlaciersA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| World Down Syndrome DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| World Poetry DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Mar 20Sat5 years ago | Naw-Ruz (Baha’i New Year)The Baha’i New Year, at the March equinox. Begins at sunset the evening before.Religion · Baha’i · Baha’i World Centre | – | annual | Baha’i World CentreComputed (rule) |
| March equinoxSpring begins in the Northern Hemisphere, autumn in the Southern. Day and night are close to equal everywhere.Sky · Solstices and equinoxes · 4:37 am CT · US Naval Observatory | – | annual | US Naval ObservatoryComputed (rule) | |
| OstaraSpring equinox sabbat. Northern Hemisphere dates.Religion · Pagan and Wiccan · Wheel of the Year | – | annual | Wheel of the YearComputed (rule) | |
| International Day of HappinessA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Vernal Equinox Day (Japan)A public holiday in Japan.Holidays · Japan · Japan · Nager.Date | Japan | annual | Nager.Date | |
| French Language DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Mar 16Tue5 years ago | Gahambar Hamaspathmaidyem (all souls)The last Gahambar, the five Gatha days before Nowruz, when the souls of the departed are remembered.Religion · Zoroastrianism · to Mar 20 · avesta.org Zoroastrian calendars | – | annual | avesta.org Zoroastrian calendarsComputed (rule) |
| Mar 19Fri5 years ago | Saint Joseph’s DaySolemnity of Saint Joseph, spouse of Mary.Religion · Catholic · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) |
| Mar 18Thu5 years ago | Virtual Security Operation Center Summit Budapest 2021A two-day tech conference, held online.Tech · Conferences · to Mar 19 · Online · Independent | Online; Independent | annual | Independent |
| Mar 1Mon5 years ago | Baha’i Nineteen Day FastNineteen days of fasting from sunrise to sunset, ending at Naw-Ruz.Religion · Baha’i · to Mar 19 · Baha’i World Centre | – | annual | Baha’i World CentreComputed (rule) |
| Mar 18Thu5 years ago | 100th anniversary: Russian Civil War: Bolshevik forces suppressed a rebellion of sailors and...In 1921, Russian Civil War: Bolshevik forces suppressed a rebellion of sailors and civilians in Kronstadt.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| 25th anniversary: The deadliest fire in Philippine history broke out at a nightclub in Quezon...In 1996, The deadliest fire in Philippine history broke out at a nightclub in Quezon City, causing 162 deaths.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| ProgressiveDelivery & SLO Conf 2021A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| SKILup Day: Value Stream Management 2021A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| Mar 17Wed5 years ago | Saint Patrick’s DayFeast of Saint Patrick, patron saint of Ireland; parades in US cities.Observances · Days · Wikipedia | – | annual | WikipediaComputed (rule) |
| Saint Patrick's Day (Ireland)A public holiday in Ireland, known locally as Lá Fhéile Pádraig.Holidays · Ireland · Ireland · Nager.Date | Ireland | annual | Nager.Date | |
| PagerDuty earnings (Q4 FY2021)PagerDuty reported Q4 FY2021 results after the market closed.Economy · Earnings · PagerDuty (PD) · Earnings | PagerDuty (PD) | quarterly | Earnings | |
| Mar 16Tue5 years ago | FOMC meetingThe Federal Open Market Committee sets US interest rates; the statement comes at 2:00 pm ET on the last day, with the Summary of Economic Projections.Economy · Federal Reserve · 1:00 pm ET · to Mar 17 · Federal Reserve, Washington · Federal Reserve | Federal Reserve, Washington | eight times a year | Federal Reserve |
| 400th anniversary: Samoset, a member of the Abenaki tribe, walked into Plymouth Colony and greeted...In 1621, Samoset, a member of the Abenaki tribe, walked into Plymouth Colony and greeted the Pilgrims in English.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| CrowdStrike earnings (Q4 FY2021)CrowdStrike reported Q4 FY2021 results after the market closed.Economy · Earnings · CrowdStrike (CRWD) · Earnings | CrowdStrike (CRWD) | quarterly | Earnings | |
| Mar 15Mon5 years ago | Clean Monday (Orthodox Great Lent begins)The first day of Great Lent in the Orthodox churches.Religion · Eastern Orthodox · Orthodox Church in America | – | annual | Orthodox Church in AmericaComputed (rule) |
| 100th anniversary: Talaat Pasha, the main perpetrator of the Armenian genocide, was assassinated...In 1921, Talaat Pasha, the main perpetrator of the Armenian genocide, was assassinated by Soghomon Tehlirian.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| 1848 Revolution Memorial Day (Hungary)A public holiday in Hungary, known locally as Nemzeti ünnep.Holidays · Hungary · Hungary · Nager.Date | Hungary | annual | Nager.Date | |
| Benito Juárez's birthday (Mexico)A public holiday in Mexico, known locally as Natalicio de Benito Juárez.Holidays · Mexico · Mexico · Nager.Date | Mexico | annual | Nager.Date | |
| Clean Monday (Greece)A public holiday in Greece.Holidays · Greece · Greece · Nager.Date | Greece | annual | Nager.Date | |
| International Day to Combat IslamophobiaA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Mar 14Sun5 years ago | Daylight saving time starts (US)Clocks go forward one hour at 2:00 am local time.Observances · Clock changes · 2:00 am CT · NIST | – | annual | NISTComputed (rule) |
| Mothering SundayThe fourth Sunday of Lent in the Church of England, Mother’s Day in the UK and Ireland.Religion · Protestant, Anglican and Lutheran · Church of England | – | annual | Church of EnglandComputed (rule) | |
| Mar 13Sat5 years ago | New moonThe Moon is between Earth and the Sun; darkest nights for stargazing.Sky · Moon phases · 4:21 am CT · NASA | – | monthly | NASAComputed (rule) |
| 25th anniversary: A mass shooting at a primary school occurred in Dunblane, ScotlandIn 1996, A mass shooting at a primary school occurred in Dunblane, Scotland, killing 16 children and a teacher and prompting tighter gun control in the United...History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Mar 12Fri5 years ago | 50th anniversary: The Turkish Armed Forces executed a "coup by memorandum", forcing the...In 1971, The Turkish Armed Forces executed a "coup by memorandum", forcing the resignation of Prime Minister Süleyman Demirel (pictured).History · Anniversaries · Wikipedia | – | annual | Wikipedia |