Calendarby GlyphMarch 2026 calendar
March 2026
PastApril
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 →Holy WeekFrom Palm Sunday to Holy Saturday: the last week of Lent, remembering the Passion of Jesus.USCCB liturgical year, 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 →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
Mahavir JayantiThe birth of Mahavira, the 24th Tirthankara. Chaitra, Shukla 13. Regional dates can differ by a day.Wikipedia, computedDetails →2026 Arkansas primary runoff electionsArkansasRunoffs in Arkansas primary races where no candidate won a majority.WikipediaDetails →125th anniversary: A magnitude 7.2 earthquake struck the Black Sea, the most powerful ever...In 1901, A magnitude 7.2 earthquake struck the Black Sea, the most powerful ever recorded in the area.WikipediaDetails →Electronic information returns deadline 2026United StatesE-filing deadline for 2025 Forms 1097, 1098, 1099, 3921, 3922 and W-2G.IRSDetails →Codemotion Roma 2026Rome, Italy · IndependentA tech conference in Rome, Italy.IndependentDetails →Google retires gemini-2.5-flash-lite-preview-09-2025GoogleGemini API ends support for this model; the replacement is gemini-3.1-flash-lite.GoogleDetails →Looker retires Looker 25.20LookerLooker ends support for this runtime.LookerDetails →Microsoft retires API Keys for querying Application InsightsMicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Microsoft retires Azure Kubernetes Service 1.32MicrosoftAzure Kubernetes Service ends support for this runtime.MicrosoftDetails →Microsoft retires Azure Linux 2.0 on AKSMicrosoftAzure Kubernetes Service (AKS) ends support for this service.MicrosoftDetails →Microsoft retires Azure unmanaged disksMicrosoftAzure ends support for this service.MicrosoftDetails →Microsoft retires Azure VPN Gateway support for SSTP ProtocolMicrosoftAzure VPN Gateway ends support for this service.MicrosoftDetails →Microsoft retires Batch RegionMicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Microsoft retires Batch Region RetirementMicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Microsoft retires Classic alerts for Azure BackupMicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Microsoft retires Classic Compute Node Communication ModelMicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Microsoft retires Default outbound accessMicrosoftAzure Batch ends support for this service.MicrosoftDetails →Microsoft retires Deprecation of flash-extract custom fieldsMicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Microsoft retires Microsoft SQL Server 2012 Parallel Data Warehouse (Analytics Platform System)MicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Microsoft retires Remove dependency on these preview features beforeMicrosoftAzure Machine Learning ends support for this service.MicrosoftDetails →Microsoft retires Retire Require Approve Client App Conditional Access GrantMicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Microsoft retires The retirement date for default outbound access has been extended toMicrosoftAzure Batch ends support for this service.MicrosoftDetails →Microsoft retires VHD and Managed ImagesMicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Microsoft retires Windows Server 2019 on AKSMicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Microsoft retires Windows Server 2019 on AKS hybridMicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Microsoft retires Windows Server 2019 on AKS RetirementMicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Mistral AI retires Devstral Small (25.12)Mistral AIMistral API ends support for this model; the replacement is Mistral Medium 3.5.Mistral AIDetails →Nova-3 Model UpdatedeepgramNova-3 now supports the following new languages and language codes: Chinese (Mandarin, Simplified): zh , zh-CN , zh-Hans Chinese (Mandarin, Traditional):...deepgramDetails →Together AI retires meta-llama/Llama-4-Maverick-17B-128E-Instruct-FP8Together AITogether AI ends support for this model.Together AIDetails →Convergence AI Dallas 2026Irving, Dallas-Fort Worth, TX · Dallas Regional ChamberRegional AI conference for business leaders and practitioners.Dallas Regional ChamberDetails →Women’s History MonthWomen’s History Month, observed across the US.Library of Congress and partners, computedDetails →Techstars New York City Accelerator Spring 2026 batch startsNew York · TechstarsTechstars New York City Accelerator Spring 2026 begins. Month only: the program names March 2026, not the day.TechstarsDetails →Demo Flight (Qingzhou Prototype Spacecraft) launch (Kinetica 2)Demo Flight (Qingzhou Prototype Spacecraft) launched on Kinetica 2.Launch Library 2Details →Transporter 16 (Dedicated SSO Rideshare) launch (Falcon 9 Block 5)Transporter 16 (Dedicated SSO Rideshare) launched on Falcon 9 Block 5.Launch Library 2Details →Starlink Group 10-44 launch (Falcon 9 Block 5)Starlink Group 10-44 launched on Falcon 9 Block 5.Launch Library 2Details →2026 Myanmar presidential electionMyanmarIndirect election in Myanmar: President.WikipediaDetails →International Day of Zero WasteA United Nations international day.United NationsDetails →
Progress Software earnings (Q1 FY2026)Progress Software (PRGS)Progress Software reported Q1 FY2026 results after the market closed.EarningsDetails →AWS retires Amazon DocumentDB 3.6AWSAmazon DocumentDB ends support for this runtime.AWSDetails →Meilisearch retires Meilisearch 1.40MeilisearchMeilisearch ends support for this runtime.MeilisearchDetails →Updated visualization suggestions now generally availablegrafana-labsIn January 2026, we announced improvements to visualization suggestions in public preview. These changes included higher quality suggestions leveraging...grafana-labsDetails →Palm SundayJesus’s entry into Jerusalem; Holy Week begins.USCCB liturgical year, computedDetails →2026 Japanese Grand PrixSuzuka Circuit, SuzukaFormula One Japanese Grand Prix race day.WikipediaDetails →75th anniversary: The King and I, a musical about Mongkut of Siam by Rodgers and Hammerstein,...In 1951, The King and I, a musical about Mongkut of Siam by Rodgers and Hammerstein, premiered on Broadway.WikipediaDetails →Juno Awards of 2026TD Coliseum, HamiltonCanada's national music awards.WikipediaDetails →Summer time starts (EU and UK)Clocks in the EU and UK go forward one hour at 01:00 UTC.EUR-Lex, computedDetails →Microsoft retires Classic VMware protection scenario using ASRMicrosoftMicrosoft Lifecycle ends support for this product.MicrosoftDetails →Microsoft retires Kimi-k2-thinkingMicrosoftMicrosoft Foundry ends support for this product; the replacement is Kimi-K2.5.MicrosoftDetails →Ultra Music Festival 2026Bayfront Park, MiamiMiami's electronic music festival.WikipediaDetails →2026 World Figure Skating ChampionshipsO2 Arena, PragueFigure skating world championships.WikipediaDetails →2026 Miami OpenHard Rock Stadium, Miami Gardens, FloridaCombined ATP Masters 1000 and WTA 1000 event.WikipediaDetails →2026 Indian Premier League beginsM. Chinnaswamy Stadium, BengaluruOpening match of IPL 19.WikipediaDetails →Yom HaAliyahIsrael’s day honoring immigration to the Land of Israel. Begins at sundown on Fri, March 27, 2026.Hebcal, computedDetails →Daughter Of The Stars (LEO-PNT Pathfinder A) launch (Electron)Daughter Of The Stars (LEO-PNT Pathfinder A) launched on Electron.Launch Library 2Details →Mario Vargas Llosa, born 1936 (90 years)Peruvian writer and politician, Nobel Prize laureate (died 2025).WikipediaDetails →50th anniversary: The Washington Metro (rolling stock pictured), the second-busiest rapid transit...In 1976, The Washington Metro (rolling stock pictured), the second-busiest rapid transit system in the U.S., opened to commuters.WikipediaDetails →Eisaku Satō, born 1901 (125 years)Japanese politician, Prime Minister of Japan, Nobel Prize laureate (died 1975).WikipediaDetails →Frontrunners 2026Washington, Washington DC, DC · IndependentA tech conference in Washington, Washington DC, DC.IndependentDetails →NY RAISE Act: Chapter amendment S8828 signedNew YorkChapter amendment (ch. 96) finalizes the RAISE Act text.RegulationsDetails →Node Congress 2026Online · IndependentA two-day tech conference, held online.IndependentDetails →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 →MLB Opening Day 2026Opening Day of the MLB regular season.WikipediaDetails →Ram NavamiThe birth of Rama. Chaitra, Shukla 9. Regional dates can differ by a day.Wikipedia, computedDetails →Minnesota Twins 2026 Opening DayThe Twins' first game of the season.WikipediaDetails →375th anniversary: The Spanish ship San José ran aground onto coasts controlled by the indigenous...In 1651, The Spanish ship San José ran aground onto coasts controlled by the indigenous Cunco people, who subsequently killed the crew.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 →Starlink Group 17-17 launch (Falcon 9 Block 5)Starlink Group 17-17 launched on Falcon 9 Block 5.Launch Library 2Details →Shiyan 33 launch (Long March 2C/YZ-1S)Shiyan 33 launched on Long March 2C/YZ-1S.Launch Library 2Details →2026 Faroese general electionFaroe IslandsFaroe Islands votes: Parliament.WikipediaDetails →2026 iHeartRadio Music AwardsDolby Theatre, Los AngelesIHeartRadio's annual music awards, broadcast on Fox.WikipediaDetails →ClickHouse retires ClickHouse 25.12ClickHouseClickHouse ends support for this runtime.ClickHouseDetails →Databricks retires Gemini 3 ProDatabricksDatabricks Foundation Model APIs ends support for this model.DatabricksDetails →GitHub retires Gemini 3 ProGitHubGitHub Copilot ends support for this model; the replacement is Latest Gemini Flash model.GitHubDetails →Mutual ExclusivityamplitudeWhat it is: Grouping guides and surveys into a mutual exclusivity set ensures each end-user sees at most one from the group. The primary use case is...amplitudeDetails →OpenAI retires gpt-4-0125-previewOpenAIOpenAI API ends support for this model; the replacement is gpt-5 or gpt-4.1*.OpenAIDetails →OpenAI retires gpt-4-0314OpenAIOpenAI API ends support for this model; the replacement is gpt-5 or gpt-4.1*.OpenAIDetails →OpenAI retires gpt-4-1106-previewOpenAIOpenAI API ends support for this model; the replacement is gpt-5 or gpt-4.1*.OpenAIDetails →underCurrent: Data Engineering 2026San Francisco, SF Bay Area, CA · ConfluentFree one-day Confluent event focused on data engineering.ConfluentDetails →Updated LLM modelsdeepgramNew OpenAI models , Two new models are now available in the Standard pricing tier: gpt-5.4-nano gpt-5.4-mini Gemini 2.0 Flash deprecated , The...deepgramDetails →OpenChain and Friends Stuttgart 2026Stuttgart, Germany · IndependentA three-day tech conference in Stuttgart, Germany.IndependentDetails →KubeCon + CloudNativeCon Europe 2026Amsterdam, Netherlands · Linux FoundationCNCF flagship European conference on Kubernetes and cloud native software.Linux FoundationDetails →DrupalCon 2026Chicago, IL · IndependentA four-day tech conference in Chicago, IL.IndependentDetails →RSAC 2026 ConferenceSan Francisco, SF Bay Area, CA · RSACMajor cybersecurity conference and expo.RSACDetails →MLB opening night 2026: Yankees at GiantsOracle Park, San FranciscoA standalone night game opens the season a day before the full Opening Day slate.WikipediaDetails →250th anniversary: American Revolutionary War: American Patriot forces in Georgia conducted a raid...In 1776, American Revolutionary War: American Patriot forces in Georgia conducted a raid on Tybee Island, with the primary goal of capturing runaway slaves...WikipediaDetails →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 →First quarter moonThe Moon is half lit (waxing).NASA, computedDetails →SuperView Neo 2-05 & 06 launch (Long March 2D)SuperView Neo 2-05 & 06 launched on Long March 2D.Launch Library 2Details →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 →
PDD Holdings earnings (Q4 FY2025)PDD Holdings (PDD)PDD Holdings reported Q4 FY2025 results.EarningsDetails →
| Date | Event | |||
|---|---|---|---|---|
| PastApril | ||||
| Feb 16Mon7 months 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 11 · Ethiopian Orthodox Tewahedo Church | – | annual | Ethiopian Orthodox Tewahedo ChurchComputed (rule) |
| Mar 29Sun7 months ago | Holy WeekFrom Palm Sunday to Holy Saturday: the last week of Lent, remembering the Passion of Jesus.Religion · Christianity · to Apr 4 · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) |
| Feb 23Mon7 months 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 3 · Orthodox Church in America | – | annual | Orthodox Church in AmericaComputed (rule) |
| Feb 18Wed7 months 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 2 · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) |
| PastMarch | ||||
| Mar 31Tue7 months ago | Mahavir JayantiTentativeThe birth of Mahavira, the 24th Tirthankara. Chaitra, Shukla 13. Regional dates can differ by a day.Religion · Jainism · Wikipedia | – | annual | WikipediaComputed (rule) |
| 2026 Arkansas primary runoff electionsRunoffs in Arkansas primary races where no candidate won a majority.Politics · US and Minnesota elections · Arkansas · Wikipedia | Arkansas | annual | Wikipedia | |
| 125th anniversary: A magnitude 7.2 earthquake struck the Black Sea, the most powerful ever...In 1901, A magnitude 7.2 earthquake struck the Black Sea, the most powerful ever recorded in the area.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Electronic information returns deadline 2026E-filing deadline for 2025 Forms 1097, 1098, 1099, 3921, 3922 and W-2G.Economy · Tax deadlines · United States · IRS | United States | annual | IRS | |
| Codemotion Roma 2026A tech conference in Rome, Italy.Tech · Conferences · Rome, Italy · Independent | Rome, Italy; Independent | annual | Independent | |
| Google retires gemini-2.5-flash-lite-preview-09-2025Gemini API ends support for this model; the replacement is gemini-3.1-flash-lite.Tech · Retirements · Google · Google | one-off | |||
| Looker retires Looker 25.20UnverifiedLooker ends support for this runtime.Tech · Retirements · Looker · Looker | Looker | one-off | Looker | |
| Microsoft retires API Keys for querying Application InsightsUnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Azure Kubernetes Service 1.32Azure Kubernetes Service ends support for this runtime.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Azure Linux 2.0 on AKSUnverifiedAzure Kubernetes Service (AKS) ends support for this service.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Azure unmanaged disksUnverifiedAzure ends support for this service.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Azure VPN Gateway support for SSTP ProtocolUnverifiedAzure VPN Gateway ends support for this service.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Batch RegionUnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Batch Region RetirementUnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Classic alerts for Azure BackupUnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Classic Compute Node Communication ModelUnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Default outbound accessUnverifiedAzure Batch ends support for this service.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Deprecation of flash-extract custom fieldsUnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Microsoft SQL Server 2012 Parallel Data Warehouse (Analytics Platform System)UnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Remove dependency on these preview features beforeUnverifiedAzure Machine Learning ends support for this service.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Retire Require Approve Client App Conditional Access GrantUnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires The retirement date for default outbound access has been extended toUnverifiedAzure Batch ends support for this service.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires VHD and Managed ImagesUnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Windows Server 2019 on AKSUnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Windows Server 2019 on AKS hybridUnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Windows Server 2019 on AKS RetirementUnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Mistral AI retires Devstral Small (25.12)UnverifiedMistral API ends support for this model; the replacement is Mistral Medium 3.5.Tech · Retirements · Mistral AI · Mistral AI | Mistral AI | one-off | Mistral AI | |
| Nova-3 Model UpdateUnverifiedNova-3 now supports the following new languages and language codes: Chinese (Mandarin, Simplified): zh , zh-CN , zh-Hans Chinese (Mandarin, Traditional):...Tech · Releases · deepgram · deepgram | deepgram | one-off | deepgram | |
| Together AI retires meta-llama/Llama-4-Maverick-17B-128E-Instruct-FP8UnverifiedTogether AI ends support for this model.Tech · Retirements · Together AI · Together AI | Together AI | one-off | Together AI | |
| Mar 30Mon7 months ago | Convergence AI Dallas 2026Regional AI conference for business leaders and practitioners.Tech · Conferences · to Mar 31 · Irving, Dallas-Fort Worth, TX · Dallas Regional Chamber | Irving, Dallas-Fort Worth, TX; Dallas Regional Chamber | annual | Dallas Regional Chamber |
| Mar 1Sun7 months 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) |
| Techstars New York City Accelerator Spring 2026 batch startsTentativeTechstars New York City Accelerator Spring 2026 begins. Month only: the program names March 2026, not the day.Tech · Accelerators · to Mar 31 · New York · Techstars | New York; Techstars | – | Techstars | |
| Mar 30Mon7 months ago | Demo Flight (Qingzhou Prototype Spacecraft) launch (Kinetica 2)Demo Flight (Qingzhou Prototype Spacecraft) launched on Kinetica 2.Sky · Launches and missions · 6:00 am CT · Launch Library 2 | – | one-off | Launch Library 2 |
| Transporter 16 (Dedicated SSO Rideshare) launch (Falcon 9 Block 5)Transporter 16 (Dedicated SSO Rideshare) launched on Falcon 9 Block 5.Sky · Launches and missions · 6:02 am CT · Launch Library 2 | – | one-off | Launch Library 2 | |
| Starlink Group 10-44 launch (Falcon 9 Block 5)Starlink Group 10-44 launched on Falcon 9 Block 5.Sky · Launches and missions · 4:15 pm CT · Launch Library 2 | – | one-off | Launch Library 2 | |
| 2026 Myanmar presidential electionIndirect election in Myanmar: President.Politics · Elections worldwide · Myanmar · Wikipedia | Myanmar | every few years | Wikipedia | |
| International Day of Zero WasteA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Progress Software earnings (Q1 FY2026)Progress Software reported Q1 FY2026 results after the market closed.Economy · Earnings · Progress Software (PRGS) · Earnings | Progress Software (PRGS) | quarterly | Earnings | |
| AWS retires Amazon DocumentDB 3.6Amazon DocumentDB ends support for this runtime.Tech · Retirements · AWS · AWS | AWS | one-off | AWS | |
| Meilisearch retires Meilisearch 1.40UnverifiedMeilisearch ends support for this runtime.Tech · Retirements · Meilisearch · Meilisearch | Meilisearch | one-off | Meilisearch | |
| Updated visualization suggestions now generally availableUnverifiedIn January 2026, we announced improvements to visualization suggestions in public preview. These changes included higher quality suggestions leveraging...Tech · Releases · grafana-labs · grafana-labs | grafana-labs | one-off | grafana-labs | |
| Mar 29Sun7 months ago | Palm SundayJesus’s entry into Jerusalem; Holy Week begins.Religion · Christianity · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) |
| 2026 Japanese Grand PrixFormula One Japanese Grand Prix race day.Sports · Formula 1 · Suzuka Circuit, Suzuka · Wikipedia | Suzuka Circuit, Suzuka | annual | Wikipedia | |
| 75th anniversary: The King and I, a musical about Mongkut of Siam by Rodgers and Hammerstein,...In 1951, The King and I, a musical about Mongkut of Siam by Rodgers and Hammerstein, premiered on Broadway.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Juno Awards of 2026Canada's national music awards.Culture · Awards · TD Coliseum, Hamilton · Wikipedia | TD Coliseum, Hamilton | 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) | |
| Microsoft retires Classic VMware protection scenario using ASRUnverifiedMicrosoft Lifecycle ends support for this product.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Microsoft retires Kimi-k2-thinkingUnverifiedMicrosoft Foundry ends support for this product; the replacement is Kimi-K2.5.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Mar 27Fri7 months ago | Ultra Music Festival 2026Miami's electronic music festival.Culture · Music · to Mar 29 · Bayfront Park, Miami · Wikipedia | Bayfront Park, Miami | annual | Wikipedia |
| Mar 25Wed7 months ago | 2026 World Figure Skating ChampionshipsFigure skating world championships.Sports · Other sports · to Mar 29 · O2 Arena, Prague · Wikipedia | O2 Arena, Prague | annual | Wikipedia |
| Mar 17Tue7 months ago | 2026 Miami OpenCombined ATP Masters 1000 and WTA 1000 event.Sports · Tennis · to Mar 29 · Hard Rock Stadium, Miami Gardens, Florida · Wikipedia | Hard Rock Stadium, Miami Gardens, Florida | annual | Wikipedia |
| Mar 28Sat7 months ago | 2026 Indian Premier League beginsOpening match of IPL 19.Sports · Cricket · M. Chinnaswamy Stadium, Bengaluru · Wikipedia | M. Chinnaswamy Stadium, Bengaluru | annual | Wikipedia |
| Yom HaAliyahIsrael’s day honoring immigration to the Land of Israel. Begins at sundown on Fri, March 27, 2026.Religion · Judaism · Hebcal | – | annual | HebcalComputed (rule) | |
| Daughter Of The Stars (LEO-PNT Pathfinder A) launch (Electron)Daughter Of The Stars (LEO-PNT Pathfinder A) launched on Electron.Sky · Launches and missions · 4:14 am CT · Launch Library 2 | – | one-off | Launch Library 2 | |
| Mario Vargas Llosa, born 1936 (90 years)Peruvian writer and politician, Nobel Prize laureate (died 2025).People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| Mar 27Fri7 months ago | 50th anniversary: The Washington Metro (rolling stock pictured), the second-busiest rapid transit...In 1976, The Washington Metro (rolling stock pictured), the second-busiest rapid transit system in the U.S., opened to commuters.History · Anniversaries · Wikipedia | – | annual | Wikipedia |
| Eisaku Satō, born 1901 (125 years)Japanese politician, Prime Minister of Japan, Nobel Prize laureate (died 1975).People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| Frontrunners 2026A tech conference in Washington, Washington DC, DC.Tech · Conferences · Washington, Washington DC, DC · Independent | Washington, Washington DC, DC; Independent | annual | Independent | |
| NY RAISE Act: Chapter amendment S8828 signedChapter amendment (ch. 96) finalizes the RAISE Act text.Tech · Compliance deadlines · New York · Regulations | New York | one-off | Regulations | |
| Mar 26Thu7 months ago | Node Congress 2026A two-day tech conference, held online.Tech · Conferences · to Mar 27 · Online · Independent | Online; Independent | annual | Independent |
| Mar 19Thu7 months 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 Mar 27 · Wikipedia | – | annual | WikipediaComputed (rule) |
| Mar 26Thu7 months ago | MLB Opening Day 2026Opening Day of the MLB regular season.Sports · MLB · Wikipedia | – | annual | Wikipedia |
| Ram NavamiTentativeThe birth of Rama. Chaitra, Shukla 9. Regional dates can differ by a day.Religion · Hinduism · Wikipedia | – | annual | WikipediaComputed (rule) | |
| Minnesota Twins 2026 Opening DayThe Twins' first game of the season.Sports · Minnesota teams · Wikipedia | – | annual | Wikipedia | |
| 375th anniversary: The Spanish ship San José ran aground onto coasts controlled by the indigenous...In 1651, The Spanish ship San José ran aground onto coasts controlled by the indigenous Cunco people, who subsequently killed the crew.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) | |
| Starlink Group 17-17 launch (Falcon 9 Block 5)Starlink Group 17-17 launched on Falcon 9 Block 5.Sky · Launches and missions · 6:03 pm CT · Launch Library 2 | – | one-off | Launch Library 2 | |
| Shiyan 33 launch (Long March 2C/YZ-1S)Shiyan 33 launched on Long March 2C/YZ-1S.Sky · Launches and missions · 11:11 pm CT · Launch Library 2 | – | one-off | Launch Library 2 | |
| 2026 Faroese general electionFaroe Islands votes: Parliament.Politics · Elections worldwide · Faroe Islands · Wikipedia | Faroe Islands | every few years | Wikipedia | |
| 2026 iHeartRadio Music AwardsIHeartRadio's annual music awards, broadcast on Fox.Culture · Awards · Dolby Theatre, Los Angeles · Wikipedia | Dolby Theatre, Los Angeles | annual | Wikipedia | |
| ClickHouse retires ClickHouse 25.12UnverifiedClickHouse ends support for this runtime.Tech · Retirements · ClickHouse · ClickHouse | ClickHouse | one-off | ClickHouse | |
| Databricks retires Gemini 3 ProUnverifiedDatabricks Foundation Model APIs ends support for this model.Tech · Retirements · Databricks · Databricks | Databricks | one-off | Databricks | |
| GitHub retires Gemini 3 ProUnverifiedGitHub Copilot ends support for this model; the replacement is Latest Gemini Flash model.Tech · Retirements · GitHub · GitHub | GitHub | one-off | GitHub | |
| Mutual ExclusivityUnverifiedWhat it is: Grouping guides and surveys into a mutual exclusivity set ensures each end-user sees at most one from the group. The primary use case is...Tech · Releases · amplitude · amplitude | amplitude | one-off | amplitude | |
| OpenAI retires gpt-4-0125-previewOpenAI API ends support for this model; the replacement is gpt-5 or gpt-4.1*.Tech · Retirements · OpenAI · OpenAI | OpenAI | one-off | OpenAI | |
| OpenAI retires gpt-4-0314OpenAI API ends support for this model; the replacement is gpt-5 or gpt-4.1*.Tech · Retirements · OpenAI · OpenAI | OpenAI | one-off | OpenAI | |
| OpenAI retires gpt-4-1106-previewOpenAI API ends support for this model; the replacement is gpt-5 or gpt-4.1*.Tech · Retirements · OpenAI · OpenAI | OpenAI | one-off | OpenAI | |
| underCurrent: Data Engineering 2026Free one-day Confluent event focused on data engineering.Tech · Conferences · San Francisco, SF Bay Area, CA · Confluent | San Francisco, SF Bay Area, CA; Confluent | annual | Confluent | |
| Updated LLM modelsUnverifiedNew OpenAI models , Two new models are now available in the Standard pricing tier: gpt-5.4-nano gpt-5.4-mini Gemini 2.0 Flash deprecated , The...Tech · Releases · deepgram · deepgram | deepgram | one-off | deepgram | |
| Mar 24Tue7 months ago | OpenChain and Friends Stuttgart 2026A three-day tech conference in Stuttgart, Germany.Tech · Conferences · to Mar 26 · Stuttgart, Germany · Independent | Stuttgart, Germany; Independent | annual | Independent |
| Mar 23Mon7 months ago | KubeCon + CloudNativeCon Europe 2026CNCF flagship European conference on Kubernetes and cloud native software.Tech · Conferences · to Mar 26 · Amsterdam, Netherlands · Linux Foundation | Amsterdam, Netherlands; Linux Foundation | annual | Linux Foundation |
| DrupalCon 2026A four-day tech conference in Chicago, IL.Tech · Conferences · to Mar 26 · Chicago, IL · Independent | Chicago, IL; Independent | annual | Independent | |
| RSAC 2026 ConferenceMajor cybersecurity conference and expo.Tech · Conferences · to Mar 26 · San Francisco, SF Bay Area, CA · RSAC | San Francisco, SF Bay Area, CA; RSAC | annual | RSAC | |
| Mar 25Wed7 months ago | MLB opening night 2026: Yankees at GiantsA standalone night game opens the season a day before the full Opening Day slate.Sports · MLB · Oracle Park, San Francisco · Wikipedia | Oracle Park, San Francisco | annual | Wikipedia |
| 250th anniversary: American Revolutionary War: American Patriot forces in Georgia conducted a raid...In 1776, American Revolutionary War: American Patriot forces in Georgia conducted a raid on Tybee Island, with the primary goal of capturing runaway slaves...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 | |
| 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) | |
| First quarter moonThe Moon is half lit (waxing).Sky · Moon phases · 2:18 pm CT · NASA | – | monthly | NASAComputed (rule) | |
| SuperView Neo 2-05 & 06 launch (Long March 2D)SuperView Neo 2-05 & 06 launched on Long March 2D.Sky · Launches and missions · 5:51 pm CT · Launch Library 2 | – | one-off | Launch Library 2 | |
| 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 | |
| PDD Holdings earnings (Q4 FY2025)PDD Holdings reported Q4 FY2025 results.Economy · Earnings · PDD Holdings (PDD) · Earnings | PDD Holdings (PDD) | quarterly | Earnings | |