April 2023 calendar
Holidays, religious days, the sky, sports, elections and more, with sources.
April 2023
146 events
| Date | Event | When | |||
|---|---|---|---|---|---|
| Mar 23Thu | RamadanTentativeReligion · Islam · to Apr 20 | – | annual | Umm al-Qura calendarComputed (rule) | 4 yr ago |
| Mar 31Fri | 2023 Women's Final FourSports · NCAA · to Apr 2 · American Airlines Center, Dallas | American Airlines Center, Dallas | annual | Wikipedia | 3 yr ago |
| Apr 1Sat | 2023 Men's Final FourSports · NCAA · to Apr 3 · NRG Stadium, Houston | NRG Stadium, Houston | annual | Wikipedia | 3 yr ago |
| Sergei Rachmaninoff, born 1873 (150 years)People · Birth anniversaries | – | annual | Wikipedia | 3 yr ago | |
| April Fools’ DayObservances · Days | – | annual | WikipediaComputed (rule) | 3 yr ago | |
| Apr 2Sun | Palm SundayReligion · Christianity | – | annual | USCCB liturgical yearComputed (rule) | 3 yr ago |
| Day of the Veterans and Fallen of the Malvinas War (Argentina)Holidays · Argentina · Argentina | Argentina | annual | Nager.Date | 3 yr ago | |
| World Autism Awareness DayObservances · UN international days | – | annual | United Nations | 3 yr ago | |
| Apr 3Mon | 75th anniversary: The Marshall Plan, an economic recovery program established by U.S. Secretary...History · Anniversaries | – | annual | Wikipedia | 3 yr ago |
| Apr 4Tue | Mahavir JayantiTentativeReligion · Jainism | – | annual | WikipediaComputed (rule) | 3 yr ago |
| 50th anniversary: A C-141, dubbed the Hanoi Taxi, flew the last mission of Operation Homecoming...History · Anniversaries | – | annual | Wikipedia | 3 yr ago | |
| 50th anniversary: A year after the completion of the second of the complex's twin towers, the...History · Anniversaries | – | annual | Wikipedia | 3 yr ago | |
| 150th anniversary: The Kennel Club, the world's oldest kennel club, was founded in the United...History · Anniversaries | – | annual | Wikipedia | 3 yr ago | |
| International Day for Mine Awareness and Assistance in Mine ActionObservances · UN international days | – | annual | United Nations | 3 yr ago | |
| Apr 5Wed | Full moon: Pink MoonSky · Moon phases · 11:35 pm CT | – | monthly | NASAComputed (rule) | 3 yr ago |
| Qingming Festival (Tomb-Sweeping Day)Culture · Lunar calendar festivals | – | annual | Hong Kong ObservatoryComputed (rule) | 3 yr ago | |
| 25th anniversary: The Akashi Kaikyo Bridge (pictured), then the world's longest suspension...History · Anniversaries | – | annual | Wikipedia | 3 yr ago | |
| International Day of ConscienceObservances · UN international days | – | annual | United Nations | 3 yr ago | |
| Apr 6Thu | Passover (Pesach)Religion · Judaism · to Apr 13 | – | annual | HebcalComputed (rule) | 3 yr ago |
| 2023 Masters TournamentSports · Golf · to Apr 9 · Augusta National Golf Club, Georgia | Augusta National Golf Club, Georgia | annual | Wikipedia | 3 yr ago | |
| Twins home opener 2023Sports · Minnesota teams · Target Field, Minneapolis | Target Field, Minneapolis | annual | Wikipedia | 3 yr ago | |
| Rafael Correa, born 1963 (60 years)People · Birth anniversaries | – | annual | Wikipedia | 3 yr ago | |
| Maundy Thursday (Norway)Holidays · Norway · Norway | Norway | annual | Nager.Date | 3 yr ago | |
| Hanuman JayantiTentativeReligion · Hinduism | – | annual | WikipediaComputed (rule) | 3 yr ago | |
| Maundy ThursdayReligion · Christianity | – | annual | USCCB liturgical yearComputed (rule) | 3 yr ago | |
| International Day of Sport for Development and PeaceObservances · UN international days | – | annual | United Nations | 3 yr ago | |
| Apr 7Fri | Good FridayReligion · Christianity | – | annual | USCCB liturgical yearComputed (rule) | 3 yr ago |
| World Health DayObservances · UN international days | – | annual | United Nations | 3 yr ago | |
| Good Friday (Argentina)Holidays · Argentina · Argentina | Argentina | annual | Nager.Date | 3 yr ago | |
| Good Friday (Australia)Holidays · Australia · Australia | Australia | annual | Nager.Date | 3 yr ago | |
| Good Friday (Brazil)Holidays · Brazil · Brazil | Brazil | annual | Nager.Date | 3 yr ago | |
| Good Friday (Canada)Holidays · Canada · Canada | Canada | annual | Nager.Date | 3 yr ago | |
| Good Friday (Germany)Holidays · Germany · Germany | Germany | annual | Nager.Date | 3 yr ago | |
| Good Friday (Kenya)Holidays · Kenya · Kenya | Kenya | annual | Nager.Date | 3 yr ago | |
| Good Friday (New Zealand)Holidays · New Zealand · New Zealand | New Zealand | annual | Nager.Date | 3 yr ago | |
| Good Friday (Nigeria)Holidays · Nigeria · Nigeria | Nigeria | annual | Nager.Date | 3 yr ago | |
| Good Friday (Norway)Holidays · Norway · Norway | Norway | annual | Nager.Date | 3 yr ago | |
| Good Friday (South Africa)Holidays · South Africa · South Africa | South Africa | annual | Nager.Date | 3 yr ago | |
| Good Friday (Spain)Holidays · Spain · Spain | Spain | annual | Nager.Date | 3 yr ago | |
| Good Friday (Sweden)Holidays · Sweden · Sweden | Sweden | annual | Nager.Date | 3 yr ago | |
| Good Friday (United Kingdom)Holidays · United Kingdom · United Kingdom | United Kingdom | annual | Nager.Date | 3 yr ago | |
| 75th anniversary: The United Nations established the World Health Organization to act as a...History · Anniversaries | – | annual | Wikipedia | 3 yr ago | |
| International Day of Reflection on the 1994 Genocide against the Tutsi in RwandaObservances · UN international days | – | annual | United Nations | 3 yr ago | |
| Apr 8Sat | 50th anniversary: The Progress Party was founded in a movie theater in Oslo, NorwayHistory · Anniversaries | – | annual | Wikipedia | 3 yr ago |
| Apr 9Sun | Easter SundayReligion · Christianity | – | annual | USCCB liturgical yearComputed (rule) | 3 yr ago |
| Easter Sunday (Brazil)Holidays · Brazil · Brazil | Brazil | annual | Nager.Date | 3 yr ago | |
| Easter Sunday (Italy)Holidays · Italy · Italy | Italy | annual | Nager.Date | 3 yr ago | |
| Easter Sunday (Netherlands)Holidays · Netherlands · Netherlands | Netherlands | annual | Nager.Date | 3 yr ago | |
| Easter Sunday (Norway)Holidays · Norway · Norway | Norway | annual | Nager.Date | 3 yr ago | |
| Easter Sunday (Poland)Holidays · Poland · Poland | Poland | annual | Nager.Date | 3 yr ago | |
| Easter Sunday (Sweden)Holidays · Sweden · Sweden | Sweden | annual | Nager.Date | 3 yr ago | |
| Orthodox Palm SundayReligion · Orthodox Christianity | – | annual | Orthodox Church in AmericaComputed (rule) | 3 yr ago | |
| 75th anniversary: Palestine war: Fighters from the Zionist paramilitary groups Irgun and Lehi...History · Anniversaries | – | annual | Wikipedia | 3 yr ago | |
| Jean-Paul Belmondo, born 1933 (90 years)People · Birth anniversaries | – | annual | Wikipedia | 3 yr ago | |
| Apr 10Mon | 50th anniversary: In the deadliest aviation accident in Swiss history, Invicta International...History · Anniversaries | – | annual | Wikipedia | 3 yr ago |
| Easter Monday (Australia)Holidays · Australia · Australia | Australia | annual | Nager.Date | 3 yr ago | |
| Easter Monday (France)Holidays · France · France | France | annual | Nager.Date | 3 yr ago | |
| Easter Monday (Germany)Holidays · Germany · Germany | Germany | annual | Nager.Date | 3 yr ago | |
| Easter Monday (Ireland)Holidays · Ireland · Ireland | Ireland | annual | Nager.Date | 3 yr ago | |
| Easter Monday (Italy)Holidays · Italy · Italy | Italy | annual | Nager.Date | 3 yr ago | |
| Easter Monday (Kenya)Holidays · Kenya · Kenya | Kenya | annual | Nager.Date | 3 yr ago | |
| Easter Monday (Netherlands)Holidays · Netherlands · Netherlands | Netherlands | annual | Nager.Date | 3 yr ago | |
| Easter Monday (New Zealand)Holidays · New Zealand · New Zealand | New Zealand | annual | Nager.Date | 3 yr ago | |
| Easter Monday (Nigeria)Holidays · Nigeria · Nigeria | Nigeria | annual | Nager.Date | 3 yr ago | |
| Easter Monday (Norway)Holidays · Norway · Norway | Norway | annual | Nager.Date | 3 yr ago | |
| Easter Monday (Poland)Holidays · Poland · Poland | Poland | annual | Nager.Date | 3 yr ago | |
| Easter Monday (Sweden)Holidays · Sweden · Sweden | Sweden | annual | Nager.Date | 3 yr ago | |
| Family Day (South Africa)Holidays · South Africa · South Africa | South Africa | annual | Nager.Date | 3 yr ago | |
| Roberto Carlos, born 1973 (50 years)People · Birth anniversaries | – | annual | Wikipedia | 3 yr ago | |
| Apr 11Tue | 50th anniversary: On the Art of the Cinema, a treatise on film propaganda in support of the...History · Anniversaries | – | annual | Wikipedia | 3 yr ago |
| Mercury at greatest eastern elongationSky · Planets | – | recurring | Astronomy EngineComputed (rule) | 3 yr ago | |
| Apr 12Wed | 50th anniversary: About 1,700 gravediggers in New York City began a 12-week strike, causing a...History · Anniversaries | – | annual | Wikipedia | 3 yr ago |
| Montserrat Caballé, born 1933 (90 years)People · Birth anniversaries | – | annual | Wikipedia | 3 yr ago | |
| International Day of Human Space FlightObservances · UN international days | – | annual | United Nations | 3 yr ago | |
| Apr 13Thu | 50th anniversary: Catch a Fire, the landmark reggae album by Bob Marley and the Wailers, was releasedHistory · Anniversaries | – | annual | Wikipedia | 3 yr ago |
| Last quarter moonSky · Moon phases · 4:11 am CT | – | monthly | NASAComputed (rule) | 3 yr ago | |
| Garry Kasparov, born 1963 (60 years)People · Birth anniversaries | – | annual | Wikipedia | 3 yr ago | |
| Apr 14Fri | VaisakhiReligion · Sikhism | – | annual | WikipediaComputed (rule) | 3 yr ago |
| Orthodox Holy FridayReligion · Orthodox Christianity | – | annual | Orthodox Church in AmericaComputed (rule) | 3 yr ago | |
| Coachella 2023Culture · Music · to Apr 23 · Indio, California | Indio, California | annual | Wikipedia | 3 yr ago | |
| World Chagas Disease DayObservances · UN international days | – | annual | United Nations | 3 yr ago | |
| Apr 15Sat | 100th anniversary: Ten Japanese-American children were killed in a racially motivated arson attack...History · Anniversaries | – | annual | Wikipedia | 3 yr ago |
| International Wellness DayObservances · UN international days | – | annual | United Nations | 3 yr ago | |
| Apr 16Sun | Orthodox Easter (Pascha)Religion · Orthodox Christianity | – | annual | Orthodox Church in AmericaComputed (rule) | 3 yr ago |
| Easter Sunday (Ukraine)Holidays · Ukraine · Ukraine | Ukraine | annual | Nager.Date | 3 yr ago | |
| 75th anniversary: The Organisation for European Economic Co-operation, headquartered in Paris,...History · Anniversaries | – | annual | Wikipedia | 3 yr ago | |
| Akon, born 1973 (50 years)People · Birth anniversaries | – | annual | Wikipedia | 3 yr ago | |
| Apr 17Mon | 2023 Boston MarathonSports · Marathons and athletics · Boston | Boston | annual | Wikipedia | 3 yr ago |
| 50th anniversary: George Lucas began writing a 13-page film treatment that later formed the basis...History · Anniversaries | – | annual | Wikipedia | 3 yr ago | |
| Easter Monday (Egypt)Holidays · Egypt · Egypt | Egypt | annual | Nager.Date | 3 yr ago | |
| Patriots’ Day (Massachusetts)Observances · Days | – | annual | Massachusetts General LawsComputed (rule) | 3 yr ago | |
| Apr 18Tue | Tax Day 2023 (federal returns due)Economy · Tax deadlines | – | annual | Wikipedia | 3 yr ago |
| Laylat al-Qadr (27th night)TentativeReligion · Islam | – | annual | Umm al-Qura calendarComputed (rule) | 3 yr ago | |
| Yom HaShoah (Holocaust Remembrance Day)Religion · Judaism | – | annual | HebcalComputed (rule) | 3 yr ago | |
| Apr 19Wed | Total solar eclipseSky · Eclipses · 11:16 pm CT | – | one-off | NASA Eclipse Web SiteComputed (rule) | 3 yr ago |
| New moonSky · Moon phases · 11:13 pm CT | – | monthly | NASAComputed (rule) | 3 yr ago | |
| 250th anniversary: The Polish Partition Sejm met to discuss the First Partition of Poland, carried...History · Anniversaries | – | annual | Wikipedia | 3 yr ago | |
| Tesla earnings (Q1 FY2023)Economy · Earnings | Tesla (TSLA) | quarterly | Quarterly | 3 yr ago | |
| IBM earnings (Q1 FY2023)Economy · Earnings | IBM (IBM) | quarterly | Quarterly | 3 yr ago | |
| Apr 20Thu | Chinese Language DayObservances · UN international days | – | annual | United Nations | 3 yr ago |
Sources: official schedules and published calendars, linked on every event; computed dates name their rule. Refreshed nightly.