March 2030 calendar
March 2030
Coming upJanuary 2030
Coming upMarch 2030
Baha’i Nineteen Day FastNineteen days of fasting from sunrise to sunset, ending at Naw-Ruz.Baha’i World Centre, computedDetails →Women’s History MonthWomen’s History Month, observed across the US.Library of Congress and partners, computedDetails →Independence Movement Day (South Korea)South KoreaA public holiday in South Korea.Nager.DateDetails →225th anniversary: Samuel Chase, the only Justice of the Supreme Court of the United States to be...In 1805, Samuel Chase, the only Justice of the Supreme Court of the United States to be impeached, was acquitted by the Senate.WikipediaDetails →World Seagrass DayA United Nations international day.United NationsDetails →Zero Discrimination DayA United Nations international day.United NationsDetails →Maha ShivaratriThe Great Night of Shiva, kept with a night-long vigil. Magha, Krishna 14. Regional dates can differ by a day.Wikipedia, computedDetails →Adwa Victory Day (Ethiopia)EthiopiaA public holiday in Ethiopia.Nager.DateDetails →World Wildlife DayA United Nations international day.United NationsDetails →Hinamatsuri (Doll Festival)Girls’ Day: tiered displays of dolls and prayers for daughters’ health.Wikipedia, computedDetails →Transfiguration SundayThe last Sunday before Lent in the Revised Common Lectionary (Lutheran, Methodist, Presbyterian and many Anglican churches).Revised Common Lectionary (Vanderbilt), computedDetails →New moonThe Moon is between Earth and the Sun; darkest nights for stargazing.NASA, computedDetails →Carnival (Argentina)ArgentinaA public holiday in Argentina, known locally as Carnaval.Nager.DateDetails →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 →Shrove Tuesday (Mardi Gras)The day before Lent begins; Carnival and Mardi Gras.USCCB liturgical year, computedDetails →Carnival (Argentina)ArgentinaA public holiday in Argentina, known locally as Carnaval.Nager.DateDetails →International Day for Disarmament and Non-Proliferation AwarenessA United Nations international day.United NationsDetails →Ash WednesdayThe first day of Lent, 40 days of fasting before Easter (Sundays not counted).USCCB liturgical year, computedDetails →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 →100th anniversary: Organized by the Communist International, hundreds of thousands of people in...In 1930, Organized by the Communist International, hundreds of thousands of people in major cities around the world marched to protest mass unemployment...WikipediaDetails →Ash Wednesday (Jamaica)JamaicaA public holiday in Jamaica.Nager.DateDetails →Independence Day (Ghana)GhanaA public holiday in Ghana.Nager.DateDetails →375th anniversary: The court of Northampton County, Virginia, issued a ruling that made John Casor...In 1655, The court of Northampton County, Virginia, issued a ruling that made John Casor the first person of African descent in the Thirteen Colonies to be...WikipediaDetails →International Women's DayA United Nations international day.United NationsDetails →International Women's Day (Ukraine)UkraineA public holiday in Ukraine.Nager.DateDetails →Daylight saving time starts (US)Clocks go forward one hour at 2:00 am local time.NIST, computedDetails →International Day of Women JudgesA United Nations international day.United NationsDetails →Clean Monday (Orthodox Great Lent begins)The first day of Great Lent in the Orthodox churches.Orthodox Church in America, computedDetails →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 →Clean Monday (Greece)GreeceA public holiday in Greece.Nager.DateDetails →100th anniversary: Mahatma Gandhi began the Salt March (pictured), a 24-day nonviolent walk to...In 1930, Mahatma Gandhi began the Salt March (pictured), a 24-day nonviolent walk to defy the British salt tax in colonial India.WikipediaDetails →First quarter moonThe Moon is half lit (waxing).NASA, computedDetails →1848 Revolution Memorial Day (Hungary)HungaryA public holiday in Hungary, known locally as Nemzeti ünnep.Nager.DateDetails →International Day to Combat IslamophobiaA 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 →Venus at greatest western elongationVenus is 46.6° from the Sun, best seen in the morning sky.Astronomy Engine, computedDetails →1575th anniversary: After arranging for the assassination of Valentinian III, Petronius Maximus...In 455, After arranging for the assassination of Valentinian III, Petronius Maximus secured the throne of the Western Roman Empire, only to be killed 11 weeks...WikipediaDetails →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 →Spring HiganThe week of the equinox, when Japanese Buddhists visit and tidy family graves.Wikipedia, computedDetails →Sunday of OrthodoxyThe first Sunday of Great Lent: the restoration of icons in 843.Orthodox Church in America, computedDetails →75th anniversary: Ice hockey fans in Montreal rioted to protest the suspension of Montreal...In 1955, Ice hockey fans in Montreal rioted to protest the suspension of Montreal Canadiens star Maurice Richard for hitting an official.WikipediaDetails →Benito Juárez's birthday (Mexico)MexicoA public holiday in Mexico, known locally as Natalicio de Benito Juárez.Nager.DateDetails →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 →Fast of EstherA minor fast before Purim. Observed from dawn to nightfall.Hebcal, computedDetails →25th anniversary: As per a court order, the feeding tube of Terri Schiavo, an American woman who...In 2005, As per a court order, the feeding tube of Terri Schiavo, an American woman who suffered brain damage, was removed at the request of her husband,...WikipediaDetails →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 →PurimCelebrates the rescue of the Jews of Persia in the Book of Esther. Begins at sundown on Mon, March 18, 2030.Hebcal, computedDetails →Full moon: Worm MoonTraditional North American name: Worm Moon. Moon 366,434 km from Earth.NASA, computedDetails →Saint Joseph’s DaySolemnity of Saint Joseph, spouse of Mary.USCCB liturgical year, computedDetails →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 →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 →Shushan PurimPurim as kept in Jerusalem and other walled cities, the day after Purim. Begins at sundown on Tue, March 19, 2030.Hebcal, computedDetails →French Language DayA United Nations international day.United NationsDetails →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 →50th anniversary: The American soap opera Dallas aired the episode "A House Divided"In 1980, The American soap opera Dallas aired the episode "A House Divided", which led to eight months of international speculation on "Who shot J.R.?".WikipediaDetails →Jair Bolsonaro, born 1955 (75 years)Brazilian politician and retired military officer, 38th President of Brazil.WikipediaDetails →Human Rights Day (South Africa)South AfricaA public holiday in South Africa.Nager.DateDetails →Sergey Lavrov, born 1950 (80 years)Russian politician and diplomat, Russian Minister of Foreign Affairs.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 →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 →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 →125th anniversary: About 1,500 Cretans, led by Eleftherios Venizelos, met at the village of...In 1905, About 1,500 Cretans, led by Eleftherios Venizelos, met at the village of Theriso to call for the island's unification with Greece, beginning the...WikipediaDetails →25th anniversary: A fire and explosion at an oil refinery in Texas City, the third-largest in the...In 2005, A fire and explosion at an oil refinery in Texas City, the third-largest in the United States, killed 15 workers.WikipediaDetails →World Meteorological DayA United Nations international day.United NationsDetails →50th anniversary: One day after making a plea to Salvadoran soldiers to stop carrying out the...In 1980, One day after making a plea to Salvadoran soldiers to stop carrying out the government's repression, Archbishop Óscar Romero was assassinated while...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 →375th anniversary: Dutch astronomer Christiaan Huygens discovered Titan, the largest natural...In 1655, Dutch astronomer Christiaan Huygens discovered Titan, the largest natural satellite of Saturn.WikipediaDetails →Annunciation (Greece)GreeceA public holiday in Greece.Nager.DateDetails →Independence Day (Greece)GreeceA public holiday in Greece.Nager.DateDetails →Saint Joseph's Day (Colombia)ColombiaA public holiday in Colombia, known locally as Día de San José.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 →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 →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 →Last quarter moonThe Moon is half lit (waning).NASA, computedDetails →50th anniversary: Brothers Nelson Bunker Hunt and William Herbert Hunt failed in their attempt to...In 1980, Brothers Nelson Bunker Hunt and William Herbert Hunt failed in their attempt to corner the world silver market, causing panic in commodity and futures...WikipediaDetails →Mariano Rajoy, born 1955 (75 years)Spanish lawyer and politician, Prime Minister of Spain.WikipediaDetails →600th anniversary: After an eight-year siege, the Ottoman Empire captured the city of Thessalonica...In 1430, After an eight-year siege, the Ottoman Empire captured the city of Thessalonica from the Republic of Venice.WikipediaDetails →300th anniversary: The Author's Farce, by Henry Fielding, premiered at the Little Theatre in LondonIn 1730, The Author's Farce, by Henry Fielding, premiered at the Little Theatre in London.WikipediaDetails →International Day of Zero WasteA United Nations international day.United NationsDetails →100th anniversary: To avoid government censorship, Hollywood movie studios instituted their own...In 1930, To avoid government censorship, Hollywood movie studios instituted their own set of industry censorship guidelines, popularly known as the Hays Code.WikipediaDetails →Mothering SundayThe fourth Sunday of Lent in the Church of England, Mother’s Day in the UK and Ireland.Church of England, computedDetails →
| Date | Event | |||
|---|---|---|---|---|
| Coming upJanuary 2030 | ||||
| Jan 14Monin 3 years | Ordinary Time (after Christmas)The first stretch of Ordinary Time, from the day after the Baptism of the Lord to the day before Ash Wednesday.Religion · Catholic · to Mar 5 · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) |
| Coming upMarch 2030 | ||||
| Mar 1Friin 3 years | 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) |
| 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) | |
| Independence Movement Day (South Korea)A public holiday in South Korea.Holidays · South Korea · South Korea · Nager.Date | South Korea | annual | Nager.Date | |
| 225th anniversary: Samuel Chase, the only Justice of the Supreme Court of the United States to be...In 1805, Samuel Chase, the only Justice of the Supreme Court of the United States to be impeached, was acquitted by the Senate.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| World Seagrass DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Zero Discrimination DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Mar 2Satin 3 years | Maha ShivaratriTentativeThe Great Night of Shiva, kept with a night-long vigil. Magha, Krishna 14. Regional dates can differ by a day.Religion · Hinduism · Wikipedia | – | annual | WikipediaComputed (rule) |
| Adwa Victory Day (Ethiopia)A public holiday in Ethiopia.Holidays · Ethiopia · Ethiopia · Nager.Date | Ethiopia | annual | Nager.Date | |
| Mar 3Sunin 3 years | World Wildlife DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations |
| Hinamatsuri (Doll Festival)Girls’ Day: tiered displays of dolls and prayers for daughters’ health.Religion · Shinto · Wikipedia | – | annual | WikipediaComputed (rule) | |
| Transfiguration SundayThe last Sunday before Lent in the Revised Common Lectionary (Lutheran, Methodist, Presbyterian and many Anglican churches).Religion · Protestant, Anglican and Lutheran · Revised Common Lectionary (Vanderbilt) | – | annual | Revised Common Lectionary (Vanderbilt)Computed (rule) | |
| Mar 4Monin 3 years | New moonThe Moon is between Earth and the Sun; darkest nights for stargazing.Sky · Moon phases · 12:35 am CT · NASA | – | monthly | NASAComputed (rule) |
| Carnival (Argentina)A public holiday in Argentina, known locally as Carnaval.Holidays · Argentina · Argentina · Nager.Date | Argentina | annual | Nager.Date | |
| 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 Apr 27 · Ethiopian Orthodox Tewahedo Church | – | annual | Ethiopian Orthodox Tewahedo ChurchComputed (rule) | |
| Mar 5Tuein 3 years | Shrove Tuesday (Mardi Gras)The day before Lent begins; Carnival and Mardi Gras.Religion · Christianity · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) |
| Carnival (Argentina)A public holiday in Argentina, known locally as Carnaval.Holidays · Argentina · Argentina · Nager.Date | Argentina | annual | Nager.Date | |
| International Day for Disarmament and Non-Proliferation AwarenessA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Mar 6Wedin 3 years | Ash WednesdayThe first day of Lent, 40 days of fasting before Easter (Sundays not counted).Religion · Christianity · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) |
| 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 18 · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) | |
| 100th anniversary: Organized by the Communist International, hundreds of thousands of people in...In 1930, Organized by the Communist International, hundreds of thousands of people in major cities around the world marched to protest mass unemployment...History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Ash Wednesday (Jamaica)A public holiday in Jamaica.Holidays · Jamaica · Jamaica · Nager.Date | Jamaica | annual | Nager.Date | |
| Independence Day (Ghana)A public holiday in Ghana.Holidays · Ghana · Ghana · Nager.Date | Ghana | annual | Nager.Date | |
| Mar 8Friin 3 years | 375th anniversary: The court of Northampton County, Virginia, issued a ruling that made John Casor...In 1655, The court of Northampton County, Virginia, issued a ruling that made John Casor the first person of African descent in the Thirteen Colonies to be...History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| International Women's DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| International Women's Day (Ukraine)A public holiday in Ukraine.Holidays · Ukraine · Ukraine · Nager.Date | Ukraine | annual | Nager.Date | |
| Mar 10Sunin 3 years | 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) |
| International Day of Women JudgesA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Mar 11Monin 3 years | 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) |
| 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 19 · Orthodox Church in America | – | annual | Orthodox Church in AmericaComputed (rule) | |
| Clean Monday (Greece)A public holiday in Greece.Holidays · Greece · Greece · Nager.Date | Greece | annual | Nager.Date | |
| Mar 12Tuein 3 years | 100th anniversary: Mahatma Gandhi began the Salt March (pictured), a 24-day nonviolent walk to...In 1930, Mahatma Gandhi began the Salt March (pictured), a 24-day nonviolent walk to defy the British salt tax in colonial India.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| First quarter moonThe Moon is half lit (waxing).Sky · Moon phases · 3:48 am CT · NASA | – | monthly | NASAComputed (rule) | |
| Mar 15Friin 3 years | 1848 Revolution Memorial Day (Hungary)A public holiday in Hungary, known locally as Nemzeti ünnep.Holidays · Hungary · Hungary · Nager.Date | Hungary | annual | Nager.Date |
| International Day to Combat IslamophobiaA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Mar 16Satin 3 years | 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 17Sunin 3 years | Venus at greatest western elongationVenus is 46.6° from the Sun, best seen in the morning sky.Sky · Planets · Astronomy Engine | – | recurring | Astronomy EngineComputed (rule) |
| 1575th anniversary: After arranging for the assassination of Valentinian III, Petronius Maximus...In 455, After arranging for the assassination of Valentinian III, Petronius Maximus secured the throne of the Western Roman Empire, only to be killed 11 weeks...History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| 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 | |
| Spring HiganThe week of the equinox, when Japanese Buddhists visit and tidy family graves.Religion · Buddhism · to Mar 23 · 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) | |
| 75th anniversary: Ice hockey fans in Montreal rioted to protest the suspension of Montreal...In 1955, Ice hockey fans in Montreal rioted to protest the suspension of Montreal Canadiens star Maurice Richard for hitting an official.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Mar 18Monin 3 years | 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 |
| 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) | |
| Fast of EstherA minor fast before Purim. Observed from dawn to nightfall.Religion · Judaism · Hebcal | – | annual | HebcalComputed (rule) | |
| 25th anniversary: As per a court order, the feeding tube of Terri Schiavo, an American woman who...In 2005, As per a court order, the feeding tube of Terri Schiavo, an American woman who suffered brain damage, was removed at the request of her husband,...History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Mar 19Tuein 3 years | 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) |
| PurimCelebrates the rescue of the Jews of Persia in the Book of Esther. Begins at sundown on Mon, March 18, 2030.Religion · Judaism · Hebcal | – | annual | HebcalComputed (rule) | |
| Full moon: Worm MoonTraditional North American name: Worm Moon. Moon 366,434 km from Earth.Sky · Moon phases · 12:57 pm CT · NASA | – | monthly | NASAComputed (rule) | |
| Saint Joseph’s DaySolemnity of Saint Joseph, spouse of Mary.Religion · Catholic · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) | |
| Mar 20Wedin 3 years | 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) |
| 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 · 8:51 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 | |
| Shushan PurimPurim as kept in Jerusalem and other walled cities, the day after Purim. Begins at sundown on Tue, March 19, 2030.Religion · Judaism · Hebcal | – | annual | HebcalComputed (rule) | |
| French Language DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Mar 21Thuin 3 years | 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) |
| 50th anniversary: The American soap opera Dallas aired the episode "A House Divided"In 1980, The American soap opera Dallas aired the episode "A House Divided", which led to eight months of international speculation on "Who shot J.R.?".History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Jair Bolsonaro, born 1955 (75 years)Brazilian politician and retired military officer, 38th President of Brazil.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| Human Rights Day (South Africa)A public holiday in South Africa.Holidays · South Africa · South Africa · Nager.Date | South Africa | annual | Nager.Date | |
| Sergey Lavrov, born 1950 (80 years)Russian politician and diplomat, Russian Minister of Foreign Affairs.People · Birth 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 22Friin 3 years | 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 | |
| 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) | |
| Mar 23Satin 3 years | 125th anniversary: About 1,500 Cretans, led by Eleftherios Venizelos, met at the village of...In 1905, About 1,500 Cretans, led by Eleftherios Venizelos, met at the village of Theriso to call for the island's unification with Greece, beginning the...History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| 25th anniversary: A fire and explosion at an oil refinery in Texas City, the third-largest in the...In 2005, A fire and explosion at an oil refinery in Texas City, the third-largest in the United States, killed 15 workers.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| World Meteorological DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Mar 24Sunin 3 years | 50th anniversary: One day after making a plea to Salvadoran soldiers to stop carrying out the...In 1980, One day after making a plea to Salvadoran soldiers to stop carrying out the government's repression, Archbishop Óscar Romero was assassinated while...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 | |
| Mar 25Monin 3 years | 375th anniversary: Dutch astronomer Christiaan Huygens discovered Titan, the largest natural...In 1655, Dutch astronomer Christiaan Huygens discovered Titan, the largest natural satellite of Saturn.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| 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 | |
| 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 | |
| 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) | |
| 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 | |
| Mar 26Tuein 3 years | 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) | |
| Last quarter moonThe Moon is half lit (waning).Sky · Moon phases · 4:51 am CT · NASA | – | monthly | NASAComputed (rule) | |
| Mar 27Wedin 3 years | 50th anniversary: Brothers Nelson Bunker Hunt and William Herbert Hunt failed in their attempt to...In 1980, Brothers Nelson Bunker Hunt and William Herbert Hunt failed in their attempt to corner the world silver market, causing panic in commodity and futures...History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| Mariano Rajoy, born 1955 (75 years)Spanish lawyer and politician, Prime Minister of Spain.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| Mar 29Friin 3 years | 600th anniversary: After an eight-year siege, the Ottoman Empire captured the city of Thessalonica...In 1430, After an eight-year siege, the Ottoman Empire captured the city of Thessalonica from the Republic of Venice.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| Mar 30Satin 3 years | 300th anniversary: The Author's Farce, by Henry Fielding, premiered at the Little Theatre in LondonIn 1730, The Author's Farce, by Henry Fielding, premiered at the Little Theatre in London.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| International Day of Zero WasteA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Mar 31Sunin 3 years | 100th anniversary: To avoid government censorship, Hollywood movie studios instituted their own...In 1930, To avoid government censorship, Hollywood movie studios instituted their own set of industry censorship guidelines, popularly known as the Hays Code.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| 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) | |