Calendarby GlyphMarch 2025 calendar
March 2025
PastApril 2025
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 →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 →B2B Summit North AmericaIn-person Phoenix & Digital · ForresterThis conference covers all things B2B, from aligning cross-functional strategies to embracing the power of AI. It offers a valuable opportunity for sales,...ForresterDetails →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 →Chaitra NavratriThe spring Navratri, nine nights of the goddess ending at Ram Navami. Chaitra, Shukla 1. Regional dates can differ by a day.Wikipedia, computedDetails →Hannover Messe 2025 Industrial Automation ConferenceHannover, Germany · Deutsche MesseHannover Messe 2025, a massive industrial automation conference, is scheduled for March 31 through April 4 in Hannover, Germany. The event serves executives...Deutsche MesseDetails →3rd Annual Generative AI SummitLondon, United Kingdom · IQPC LtdThe 3rd Annual Generative AI Summit is your golden opportunity to join the AI arena's front runners and discover how global leaders are transforming...IQPC LtdDetails →AI+IM Global Summit 2025Washington DC · AIIMJoin the AI+IM Global Summit, bringing together leaders in information management and artificial intelligence to explore the latest trends and innovations.AIIMDetails →
PastMarch 2025
Eid al-Fitr Second Day (Turkey)TurkeyA public holiday in Turkey, known locally as Ramazan Bayramı 2. Gün.Nager.DateDetails →Hari Raya Puasa (Singapore)SingaporeA public holiday in Singapore.Nager.DateDetails →225th anniversary: After fighting through the night, the French Navy ship of the line Guillaume...In 1800, After fighting through the night, the French Navy ship of the line Guillaume Tell surrendered to a British squadron in the Malta Channel.WikipediaDetails →Pope Benedict XIV, born 1675 (350 years)Pope Benedict XIV (died 1758).WikipediaDetails →
Progress Software earnings (Q1 FY2025)Progress Software (PRGS)Progress Software reported Q1 FY2025 results after the market closed.EarningsDetails →Google Cloud retires Ruby 3.0Google CloudCloud Run functions ends support for this runtime.Google CloudDetails →Women’s History MonthWomen’s History Month, observed across the US.Library of Congress and partners, computedDetails →Eid al-FitrThe festival that ends Ramadan. 10/1/1446 AH in the Umm al-Qura calendar. Begins the evening before; the actual date depends on local moon sighting and can...Umm al-Qura calendar, computedDetails →Ugadi and Gudi PadwaThe Hindu lunar new year: Ugadi in Karnataka, Andhra Pradesh and Telangana, Gudi Padwa in Maharashtra, Cheti Chand for Sindhis. Chaitra, Shukla 1. Regional...Wikipedia, computedDetails →Peru PDPL and 2024 Regulation: New regulation in forcePeruRegulation enters into force 120 calendar days after publication.RegulationsDetails →Eid al-Fitr First Day (Turkey)TurkeyA public holiday in Turkey, known locally as Ramazan Bayramı 1. Gün.Nager.DateDetails →Mothering SundayThe fourth Sunday of Lent in the Church of England, Mother’s Day in the UK and Ireland.Church of England, computedDetails →75th anniversary: Usmar Ismail began shooting Darah dan Doa, widely recognised as the first...In 1950, Usmar Ismail began shooting Darah dan Doa, widely recognised as the first Indonesian film.WikipediaDetails →Eric Clapton, born 1945 (80 years)English guitarist and singer-songwriter.WikipediaDetails →International Day of Zero WasteA United Nations international day.United NationsDetails →Summer time starts (EU and UK)Clocks in the EU and UK go forward one hour at 01:00 UTC.EUR-Lex, computedDetails →Mistral AI retires Mistral 7B (0.1)Mistral AIMistral API ends support for this model; the replacement is Ministral 3 8B.Mistral AIDetails →Mistral AI retires Mistral Large 2.0 (24.07)Mistral AIMistral API ends support for this model; the replacement is Mistral Large 3.Mistral AIDetails →Mistral AI retires Mixtral 8x22B (0.1-0.3)Mistral AIMistral API ends support for this model; the replacement is Mistral Small 4.Mistral AIDetails →Mistral AI retires Mixtral 8x7B (0.1)Mistral AIMistral API ends support for this model; the replacement is Mistral Small 4.Mistral AIDetails →Partial solar eclipseNot visible from Minnesota.NASA Eclipse Web Site, computedDetails →New moonThe Moon is between Earth and the Sun; darkest nights for stargazing.NASA, computedDetails →50th anniversary: Jeff Beck released Blow by Blow, his most successful album in the U.S.,...In 1975, Jeff Beck released Blow by Blow, his most successful album in the U.S., reaching the top five and selling over one million copies.WikipediaDetails →225th anniversary: William Matthews was ordained as the first Catholic priest born in British AmericaIn 1800, William Matthews was ordained as the first Catholic priest born in British America.WikipediaDetails →TECHSPO At Sea 2025Mexico and back · TECHSPO, LLCTECHSPO At Sea 2025 takes place March 22nd to 29th, 2025 onboard the Royal Caribbean ‘Mariner of the Seas’ Cruise Ship, departing Orlando (Port Canaveral),...TECHSPO, LLCDetails →RamadanThe month of fasting from dawn to sunset. 9/1/1446 AH in the Umm al-Qura calendar. Begins the evening before; the actual date depends on local moon sighting...Umm al-Qura calendar, computedDetails →Rodrigo Duterte, born 1945 (80 years)Filipino politician, 16th President of the Philippines.WikipediaDetails →eMerge Americas Conference & ExpoMiami Beach, Miami, FL · eMerge AmericasJoin us March 27+28, 2025 at the Miami Beach Convention Center. The annual tech conference + expo will include new experiences + activations, 300+...eMerge AmericasDetails →Productivity Conf | Devs & Tech Leaders 2025Online · IndependentA two-day tech conference, held online.IndependentDetails →TrailblazerDX 2025San Francisco, SF Bay Area, CA · SalesforceTrailblazerDX (TDX) by Salesforce is a must-attend event for developers, admins, and architects to learn and innovate with Salesforce.SalesforceDetails →Wasm I/O 2025Barcelona, Spain · IndependentA two-day tech conference in Barcelona, Spain.IndependentDetails →2025 ANA AI and Technology for Marketers ConferenceAustin, TX · ANA, presented by MetaThe intersection of artificial intelligence (AI) and other innovative technologies is reshaping how brands engage with their customers. The 2025 ANA AI and...ANA, presented by MetaDetails →IEEE Green Technologies Conference (GreenTech)Wichita, KS · IEEEThe IEEE Green Technologies Conference (GreenTech) was conceived to address one of the most pressing challenges of our time-securing green and clean energy...IEEEDetails →MLB Opening Day 2025Domestic Opening Day (the Tokyo Series opened the season on March 18).WikipediaDetails →Laylat al-Qadr (27th night)The Night of Power; commonly observed on the 27th night of Ramadan. 9/27/1446 AH in the Umm al-Qura calendar. Begins the evening before; the actual date...Umm al-Qura calendar, computedDetails →Minnesota Twins 2025 Opening DayBusch Stadium, St. LouisThe Twins' first game of the season.WikipediaDetails →400th anniversary: Charles I became King of England, Scotland and IrelandIn 1625, Charles I became King of England, Scotland and Ireland.WikipediaDetails →50th anniversary: Construction of the Trans-Alaska Pipeline System, an oil pipeline spanning the...In 1975, Construction of the Trans-Alaska Pipeline System, an oil pipeline spanning the length of Alaska, began.WikipediaDetails →Indonesia PP 17/2025 (Child Protection Online): PP 17/2025 in forceIndonesiaThe regulation was signed, promulgated and took effect on the same day.RegulationsDetails →175th anniversary: San Diego, the first European settlement in present-day California, was...In 1850, San Diego, the first European settlement in present-day California, was incorporated as a city.WikipediaDetails →Mariano Rajoy, born 1955 (70 years)Spanish lawyer and politician, Prime Minister of Spain.WikipediaDetails →
Braze earnings (Q4 FY2025)Braze (BRZE)Braze reported Q4 FY2025 results after the market closed.EarningsDetails →CWIC Building Resilience 2025Cambridge, Boston, United Kingdom · IndependentA tech conference in Cambridge, Boston, United Kingdom.IndependentDetails →Fast Flow Conf 2025s-Hertogenbosch, Netherlands · IndependentA tech conference in s-Hertogenbosch, Netherlands.IndependentDetails →inside agile: Agile Softwareentwicklung im Unternehmen 2025Online · IndependentA tech conference, held online.IndependentDetails →MLconfLocation not recorded · MLconfA machine learning conference that brings together researchers and practitioners to discuss ML trends, tools, and best practices.MLconfDetails →Open Confidential Computing Conference 2025Berlin, Germany · IndependentA tech conference in Berlin, Germany.IndependentDetails →Together AI retires mistralai/Mistral-7B-v0.1Together AITogether AI ends support for this model.Together AIDetails →WebDev & AI Day 2025Online · IndependentA tech conference, held online.IndependentDetails →CDAO CanadaToronto, Canada · CDAOCDAO Canada is an exceptional two-day gathering conceived to explore the latest advancements, groundbreaking insights, and transformative possibilities in...CDAODetails →InfraAI Summit'25Athens, Greece · The Tech CapitalInfraAI, hosted in the historic city of Athens, Greece, serves as a critical stage for examining the intersection of artificial intelligence and...The Tech CapitalDetails →Agile India 2025Bengaluru, India · IndependentA three-day tech conference in Bengaluru, India.IndependentDetails →50th anniversary: The Biological Weapons Convention, the first multilateral disarmament treaty...In 1975, The Biological Weapons Convention, the first multilateral disarmament treaty banning the production of an entire category of weapons, entered into force.WikipediaDetails →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 →Syngman Rhee, born 1875 (150 years)South Korean journalist and politician, 1st President of South Korea (died 1965).WikipediaDetails →
SailPoint earnings (Q4 FY2025)SailPoint (SAIL)SailPoint reported Q4 FY2025 results before the market opened.EarningsDetails →AWS Community Day KosiceKosice, Slovakia · AWSAWS conference in Kosice, Slovakia.AWSDetails →Microsoft retires gpt-4o-realtime-preview (2024-10-01)MicrosoftMicrosoft Foundry ends support for this product.MicrosoftDetails →300th anniversary: Bach's chorale cantata Wie schön leuchtet der Morgenstern was first performed...In 1725, Bach's chorale cantata Wie schön leuchtet der Morgenstern was first performed on the Feast of the Annunciation, which coincided that year with Palm...WikipediaDetails →50th anniversary: King Faisal of Saudi Arabia was shot and killed by his nephew Faisal bin MusaidIn 1975, King Faisal of Saudi Arabia was shot and killed by his nephew Faisal bin Musaid.WikipediaDetails →European Health Data Space (EHDS): EHDS enters into forceEuropean UnionRegulation (EU) 2025/327, published 5 Mar 2025, enters into force on the twentieth day following publication.RegulationsDetails →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 →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 →Together AI retires Qwen/QwQ-32B-PreviewTogether AITogether AI ends support for this model.Together AIDetails →VoxxedDays Zürich 2025Zurich, Switzerland · IndependentA tech conference in Zurich, Switzerland.IndependentDetails →Gartner Identity & Access Management Summit 2025 UKLondon, United Kingdom · GartnerThis summit focuses on evolving IAM toward an identity-first approach, putting identity-based controls at the heart of your organization’s protection...GartnerDetails →Zscaler Public Sector Summit 2025Washington, Washington DC, DC · ZscalerZscaler’s summit focusing on cybersecurity strategies and solutions for the public sector.ZscalerDetails →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 →Saint Joseph's Day (Colombia)ColombiaA public holiday in Colombia, known locally as Día de San José.Nager.DateDetails →125th anniversary: Robert Anderson Van Wyck, mayor of New York City, broke ground for a new...In 1900, Robert Anderson Van Wyck, mayor of New York City, broke ground for a new underground Rapid Transit Railroad that would link Manhattan and Brooklyn.WikipediaDetails →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 →betterCode() Clean Architecture 2025Online · IndependentA tech conference, held online.IndependentDetails →Groq retires deepseek-r1-distill-llama-70b-specdecGroqGroq API ends support for this model; the replacement is deepseek-r1-distill-llama-70b deepseek-r1-distill-qwen-32b.GroqDetails →1400th anniversary: The Muslim army under Muhammad suffered a defeat against the Quraysh in the...In 625, The Muslim army under Muhammad suffered a defeat against the Quraysh in the Battle of Uhud (depicted).WikipediaDetails →250th anniversary: American Revolution: Patrick Henry made his "Give me liberty or give me death!"...In 1775, American Revolution: Patrick Henry made his "Give me liberty or give me death!" speech to the House of Burgesses of Virginia, urging military action...WikipediaDetails →625th anniversary: After 175 years of rule, the Trần dynasty of Vietnam was deposed by Hồ Quý Ly,...In 1400, After 175 years of rule, the Trần dynasty of Vietnam was deposed by Hồ Quý Ly, a court official.WikipediaDetails →World Meteorological DayA United Nations international day.United NationsDetails →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 →Last quarter moonThe Moon is half lit (waning).NASA, computedDetails →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 →Jair Bolsonaro, born 1955 (70 years)Brazilian politician and retired military officer, 38th President of Brazil.WikipediaDetails →Mexico LFPDPPP 2025: New LFPDPPP in forceMexicoLaw published 20 March 2025 enters into force the following day, repealing the 2010 law.RegulationsDetails →Human Rights Day (South Africa)South AfricaA public holiday in South Africa.Nager.DateDetails →
| Date | Event | |||
|---|---|---|---|---|
| PastApril 2025 | ||||
| Feb 24Mon1 year 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 Apr 19 · Ethiopian Orthodox Tewahedo Church | – | annual | Ethiopian Orthodox Tewahedo ChurchComputed (rule) |
| Mar 5Wed1 year 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 17 · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) |
| Mar 31Mon1 year ago | B2B Summit North AmericaThis conference covers all things B2B, from aligning cross-functional strategies to embracing the power of AI. It offers a valuable opportunity for sales,...Tech · Conferences · to Apr 12 · In-person Phoenix & Digital · Forrester | In-person Phoenix & Digital; Forrester | annual | Forrester |
| Mar 3Mon1 year 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 11 · Orthodox Church in America | – | annual | Orthodox Church in AmericaComputed (rule) |
| Mar 30Sun1 year ago | Chaitra NavratriTentativeThe spring Navratri, nine nights of the goddess ending at Ram Navami. Chaitra, Shukla 1. Regional dates can differ by a day.Religion · Hinduism · to Apr 7 · Wikipedia | – | annual | WikipediaComputed (rule) |
| Mar 31Mon1 year ago | Hannover Messe 2025 Industrial Automation ConferenceHannover Messe 2025, a massive industrial automation conference, is scheduled for March 31 through April 4 in Hannover, Germany. The event serves executives...Tech · Conferences · to Apr 4 · Hannover, Germany · Deutsche Messe | Hannover, Germany; Deutsche Messe | annual | Deutsche Messe |
| 3rd Annual Generative AI SummitThe 3rd Annual Generative AI Summit is your golden opportunity to join the AI arena's front runners and discover how global leaders are transforming...Tech · Conferences · to Apr 2 · London, United Kingdom · IQPC Ltd | London, United Kingdom; IQPC Ltd | annual | IQPC Ltd | |
| AI+IM Global Summit 2025Join the AI+IM Global Summit, bringing together leaders in information management and artificial intelligence to explore the latest trends and innovations.Tech · Conferences · to Apr 2 · Washington DC · AIIM | Washington DC; AIIM | annual | AIIM | |
| PastMarch 2025 | ||||
| Mar 31Mon1 year ago | Eid al-Fitr Second Day (Turkey)A public holiday in Turkey, known locally as Ramazan Bayramı 2. Gün.Holidays · Turkey · Turkey · Nager.Date | Turkey | annual | Nager.Date |
| Hari Raya Puasa (Singapore)A public holiday in Singapore.Holidays · Singapore · Singapore · Nager.Date | Singapore | annual | Nager.Date | |
| 225th anniversary: After fighting through the night, the French Navy ship of the line Guillaume...In 1800, After fighting through the night, the French Navy ship of the line Guillaume Tell surrendered to a British squadron in the Malta Channel.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Pope Benedict XIV, born 1675 (350 years)Pope Benedict XIV (died 1758).People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| Progress Software earnings (Q1 FY2025)Progress Software reported Q1 FY2025 results after the market closed.Economy · Earnings · Progress Software (PRGS) · Earnings | Progress Software (PRGS) | quarterly | Earnings | |
| Google Cloud retires Ruby 3.0UnverifiedCloud Run functions ends support for this runtime.Tech · Retirements · Google Cloud · Google Cloud | Google Cloud | one-off | Google Cloud | |
| Mar 1Sat1 year 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 30Sun1 year ago | Eid al-FitrTentativeThe festival that ends Ramadan. 10/1/1446 AH in the Umm al-Qura calendar. Begins the evening before; the actual date depends on local moon sighting and can...Religion · Islam · Umm al-Qura calendar | – | annual | Umm al-Qura calendarComputed (rule) |
| Ugadi and Gudi PadwaTentativeThe Hindu lunar new year: Ugadi in Karnataka, Andhra Pradesh and Telangana, Gudi Padwa in Maharashtra, Cheti Chand for Sindhis. Chaitra, Shukla 1. Regional...Religion · Hinduism · Wikipedia | – | annual | WikipediaComputed (rule) | |
| Peru PDPL and 2024 Regulation: New regulation in forceRegulation enters into force 120 calendar days after publication.Tech · Compliance deadlines · Peru · Regulations | Peru | one-off | Regulations | |
| Eid al-Fitr First Day (Turkey)A public holiday in Turkey, known locally as Ramazan Bayramı 1. Gün.Holidays · Turkey · Turkey · Nager.Date | Turkey | annual | Nager.Date | |
| 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) | |
| 75th anniversary: Usmar Ismail began shooting Darah dan Doa, widely recognised as the first...In 1950, Usmar Ismail began shooting Darah dan Doa, widely recognised as the first Indonesian film.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Eric Clapton, born 1945 (80 years)English guitarist and singer-songwriter.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| International Day of Zero WasteA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| 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) | |
| Mistral AI retires Mistral 7B (0.1)UnverifiedMistral API ends support for this model; the replacement is Ministral 3 8B.Tech · Retirements · Mistral AI · Mistral AI | Mistral AI | one-off | Mistral AI | |
| Mistral AI retires Mistral Large 2.0 (24.07)UnverifiedMistral API ends support for this model; the replacement is Mistral Large 3.Tech · Retirements · Mistral AI · Mistral AI | Mistral AI | one-off | Mistral AI | |
| Mistral AI retires Mixtral 8x22B (0.1-0.3)UnverifiedMistral API ends support for this model; the replacement is Mistral Small 4.Tech · Retirements · Mistral AI · Mistral AI | Mistral AI | one-off | Mistral AI | |
| Mistral AI retires Mixtral 8x7B (0.1)UnverifiedMistral API ends support for this model; the replacement is Mistral Small 4.Tech · Retirements · Mistral AI · Mistral AI | Mistral AI | one-off | Mistral AI | |
| Mar 29Sat1 year ago | Partial solar eclipseNot visible from Minnesota.Sky · Eclipses · 5:47 am CT · NASA Eclipse Web Site | – | one-off | NASA Eclipse Web SiteComputed (rule) |
| New moonThe Moon is between Earth and the Sun; darkest nights for stargazing.Sky · Moon phases · 5:58 am CT · NASA | – | monthly | NASAComputed (rule) | |
| 50th anniversary: Jeff Beck released Blow by Blow, his most successful album in the U.S.,...In 1975, Jeff Beck released Blow by Blow, his most successful album in the U.S., reaching the top five and selling over one million copies.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| 225th anniversary: William Matthews was ordained as the first Catholic priest born in British AmericaIn 1800, William Matthews was ordained as the first Catholic priest born in British America.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Mar 22Sat1 year ago | TECHSPO At Sea 2025TECHSPO At Sea 2025 takes place March 22nd to 29th, 2025 onboard the Royal Caribbean ‘Mariner of the Seas’ Cruise Ship, departing Orlando (Port Canaveral),...Tech · Conferences · to Mar 29 · Mexico and back · TECHSPO, LLC | Mexico and back; TECHSPO, LLC | annual | TECHSPO, LLC |
| Mar 1Sat1 year ago | RamadanTentativeThe month of fasting from dawn to sunset. 9/1/1446 AH in the Umm al-Qura calendar. Begins the evening before; the actual date depends on local moon sighting...Religion · Islam · to Mar 29 · Umm al-Qura calendar | – | annual | Umm al-Qura calendarComputed (rule) |
| Mar 28Fri1 year ago | Rodrigo Duterte, born 1945 (80 years)Filipino politician, 16th President of the Philippines.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia |
| Mar 27Thu1 year ago | eMerge Americas Conference & ExpoJoin us March 27+28, 2025 at the Miami Beach Convention Center. The annual tech conference + expo will include new experiences + activations, 300+...Tech · Conferences · to Mar 28 · Miami Beach, Miami, FL · eMerge Americas | Miami Beach, Miami, FL; eMerge Americas | annual | eMerge Americas |
| Productivity Conf | Devs & Tech Leaders 2025A two-day tech conference, held online.Tech · Conferences · to Mar 28 · Online · Independent | Online; Independent | annual | Independent | |
| TrailblazerDX 2025TrailblazerDX (TDX) by Salesforce is a must-attend event for developers, admins, and architects to learn and innovate with Salesforce.Tech · Conferences · to Mar 28 · San Francisco, SF Bay Area, CA · Salesforce | San Francisco, SF Bay Area, CA; Salesforce | annual | Salesforce | |
| Wasm I/O 2025A two-day tech conference in Barcelona, Spain.Tech · Conferences · to Mar 28 · Barcelona, Spain · Independent | Barcelona, Spain; Independent | annual | Independent | |
| Mar 26Wed1 year ago | 2025 ANA AI and Technology for Marketers ConferenceThe intersection of artificial intelligence (AI) and other innovative technologies is reshaping how brands engage with their customers. The 2025 ANA AI and...Tech · Conferences · to Mar 28 · Austin, TX · ANA, presented by Meta | Austin, TX; ANA, presented by Meta | annual | ANA, presented by Meta |
| IEEE Green Technologies Conference (GreenTech)The IEEE Green Technologies Conference (GreenTech) was conceived to address one of the most pressing challenges of our time-securing green and clean energy...Tech · Conferences · to Mar 28 · Wichita, KS · IEEE | Wichita, KS; IEEE | annual | IEEE | |
| Mar 27Thu1 year ago | MLB Opening Day 2025Domestic Opening Day (the Tokyo Series opened the season on March 18).Sports · MLB · Wikipedia | – | annual | Wikipedia |
| Laylat al-Qadr (27th night)TentativeThe Night of Power; commonly observed on the 27th night of Ramadan. 9/27/1446 AH in the Umm al-Qura calendar. Begins the evening before; the actual date...Religion · Islam · Umm al-Qura calendar | – | annual | Umm al-Qura calendarComputed (rule) | |
| Minnesota Twins 2025 Opening DayThe Twins' first game of the season.Sports · Minnesota teams · Busch Stadium, St. Louis · Wikipedia | Busch Stadium, St. Louis | annual | Wikipedia | |
| 400th anniversary: Charles I became King of England, Scotland and IrelandIn 1625, Charles I became King of England, Scotland and Ireland.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| 50th anniversary: Construction of the Trans-Alaska Pipeline System, an oil pipeline spanning the...In 1975, Construction of the Trans-Alaska Pipeline System, an oil pipeline spanning the length of Alaska, began.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Indonesia PP 17/2025 (Child Protection Online): PP 17/2025 in forceThe regulation was signed, promulgated and took effect on the same day.Tech · Compliance deadlines · Indonesia · Regulations | Indonesia | one-off | Regulations | |
| 175th anniversary: San Diego, the first European settlement in present-day California, was...In 1850, San Diego, the first European settlement in present-day California, was incorporated as a city.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Mariano Rajoy, born 1955 (70 years)Spanish lawyer and politician, Prime Minister of Spain.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| Braze earnings (Q4 FY2025)Braze reported Q4 FY2025 results after the market closed.Economy · Earnings · Braze (BRZE) · Earnings | Braze (BRZE) | quarterly | Earnings | |
| CWIC Building Resilience 2025A tech conference in Cambridge, Boston, United Kingdom.Tech · Conferences · Cambridge, Boston, United Kingdom · Independent | Cambridge, Boston, United Kingdom; Independent | annual | Independent | |
| Fast Flow Conf 2025A tech conference in s-Hertogenbosch, Netherlands.Tech · Conferences · s-Hertogenbosch, Netherlands · Independent | s-Hertogenbosch, Netherlands; Independent | annual | Independent | |
| inside agile: Agile Softwareentwicklung im Unternehmen 2025A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| MLconfA machine learning conference that brings together researchers and practitioners to discuss ML trends, tools, and best practices.Tech · Conferences · Location not recorded · MLconf | Location not recorded; MLconf | annual | MLconf | |
| Open Confidential Computing Conference 2025A tech conference in Berlin, Germany.Tech · Conferences · Berlin, Germany · Independent | Berlin, Germany; Independent | annual | Independent | |
| Together AI retires mistralai/Mistral-7B-v0.1UnverifiedTogether AI ends support for this model.Tech · Retirements · Together AI · Together AI | Together AI | one-off | Together AI | |
| WebDev & AI Day 2025A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| Mar 26Wed1 year ago | CDAO CanadaCDAO Canada is an exceptional two-day gathering conceived to explore the latest advancements, groundbreaking insights, and transformative possibilities in...Tech · Conferences · to Mar 27 · Toronto, Canada · CDAO | Toronto, Canada; CDAO | annual | CDAO |
| InfraAI Summit'25InfraAI, hosted in the historic city of Athens, Greece, serves as a critical stage for examining the intersection of artificial intelligence and...Tech · Conferences · to Mar 27 · Athens, Greece · The Tech Capital | Athens, Greece; The Tech Capital | annual | The Tech Capital | |
| Mar 25Tue1 year ago | Agile India 2025A three-day tech conference in Bengaluru, India.Tech · Conferences · to Mar 27 · Bengaluru, India · Independent | Bengaluru, India; Independent | annual | Independent |
| Mar 26Wed1 year ago | 50th anniversary: The Biological Weapons Convention, the first multilateral disarmament treaty...In 1975, The Biological Weapons Convention, the first multilateral disarmament treaty banning the production of an entire category of weapons, entered into force.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| 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) | |
| Syngman Rhee, born 1875 (150 years)South Korean journalist and politician, 1st President of South Korea (died 1965).People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| SailPoint earnings (Q4 FY2025)SailPoint reported Q4 FY2025 results before the market opened.Economy · Earnings · SailPoint (SAIL) · Earnings | SailPoint (SAIL) | quarterly | Earnings | |
| AWS Community Day KosiceAWS conference in Kosice, Slovakia.Tech · Conferences · Kosice, Slovakia · AWS | Kosice, Slovakia; AWS | annual | AWS | |
| Microsoft retires gpt-4o-realtime-preview (2024-10-01)UnverifiedMicrosoft Foundry ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Mar 25Tue1 year ago | 300th anniversary: Bach's chorale cantata Wie schön leuchtet der Morgenstern was first performed...In 1725, Bach's chorale cantata Wie schön leuchtet der Morgenstern was first performed on the Feast of the Annunciation, which coincided that year with Palm...History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| 50th anniversary: King Faisal of Saudi Arabia was shot and killed by his nephew Faisal bin MusaidIn 1975, King Faisal of Saudi Arabia was shot and killed by his nephew Faisal bin Musaid.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| European Health Data Space (EHDS): EHDS enters into forceRegulation (EU) 2025/327, published 5 Mar 2025, enters into force on the twentieth day following publication.Tech · Compliance deadlines · European Union · Regulations | European Union | one-off | Regulations | |
| 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) | |
| 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 | |
| Together AI retires Qwen/QwQ-32B-PreviewUnverifiedTogether AI ends support for this model.Tech · Retirements · Together AI · Together AI | Together AI | one-off | Together AI | |
| VoxxedDays Zürich 2025A tech conference in Zurich, Switzerland.Tech · Conferences · Zurich, Switzerland · Independent | Zurich, Switzerland; Independent | annual | Independent | |
| Mar 24Mon1 year ago | Gartner Identity & Access Management Summit 2025 UKThis summit focuses on evolving IAM toward an identity-first approach, putting identity-based controls at the heart of your organization’s protection...Tech · Conferences · to Mar 25 · London, United Kingdom · Gartner | London, United Kingdom; Gartner | annual | Gartner |
| Zscaler Public Sector Summit 2025Zscaler’s summit focusing on cybersecurity strategies and solutions for the public sector.Tech · Conferences · to Mar 25 · Washington, Washington DC, DC · Zscaler | Washington, Washington DC, DC; Zscaler | annual | Zscaler | |
| 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 | |
| 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: Robert Anderson Van Wyck, mayor of New York City, broke ground for a new...In 1900, Robert Anderson Van Wyck, mayor of New York City, broke ground for a new underground Rapid Transit Railroad that would link Manhattan and Brooklyn.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| 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 | |
| betterCode() Clean Architecture 2025A tech conference, held online.Tech · Conferences · Online · Independent | Online; Independent | annual | Independent | |
| Groq retires deepseek-r1-distill-llama-70b-specdecUnverifiedGroq API ends support for this model; the replacement is deepseek-r1-distill-llama-70b deepseek-r1-distill-qwen-32b.Tech · Retirements · Groq · Groq | Groq | one-off | Groq | |
| Mar 23Sun1 year ago | 1400th anniversary: The Muslim army under Muhammad suffered a defeat against the Quraysh in the...In 625, The Muslim army under Muhammad suffered a defeat against the Quraysh in the Battle of Uhud (depicted).History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| 250th anniversary: American Revolution: Patrick Henry made his "Give me liberty or give me death!"...In 1775, American Revolution: Patrick Henry made his "Give me liberty or give me death!" speech to the House of Burgesses of Virginia, urging military action...History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| 625th anniversary: After 175 years of rule, the Trần dynasty of Vietnam was deposed by Hồ Quý Ly,...In 1400, After 175 years of rule, the Trần dynasty of Vietnam was deposed by Hồ Quý Ly, a court official.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| World Meteorological DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Mar 17Mon1 year 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 22Sat1 year 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 | |
| Last quarter moonThe Moon is half lit (waning).Sky · Moon phases · 6:30 am CT · NASA | – | monthly | NASAComputed (rule) | |
| Mar 21Fri1 year 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) |
| Jair Bolsonaro, born 1955 (70 years)Brazilian politician and retired military officer, 38th President of Brazil.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| Mexico LFPDPPP 2025: New LFPDPPP in forceLaw published 20 March 2025 enters into force the following day, repealing the 2010 law.Tech · Compliance deadlines · Mexico · Regulations | Mexico | one-off | Regulations | |
| Human Rights Day (South Africa)A public holiday in South Africa.Holidays · South Africa · South Africa · Nager.Date | South Africa | annual | Nager.Date | |