October 2021 calendar
Holidays, religious days, the sky, sports, elections and more, with sources.
October 2021
122 events
| Date | Event | ||||
|---|---|---|---|---|---|
| Oct 31Sun4 years ago | SamhainReligion · Pagan and Wiccan | – | annual | Wheel of the YearComputed (rule) | 5 yr ago |
| 4 years ago | HalloweenObservances · Days | – | annual | WikipediaComputed (rule) | 5 yr ago |
| 4 years ago | All Saints' Day Eve (Philippines)Holidays · Philippines · Philippines | Philippines | annual | Nager.Date | 5 yr ago |
| 4 years ago | Reformation Day (Chile)Holidays · Chile · Chile | Chile | annual | Nager.Date | 5 yr ago |
| 4 years ago | Reformation DayReligion · Christianity | – | annual | USCCB liturgical yearComputed (rule) | 5 yr ago |
| 4 years ago | 25th anniversary: TG4, the world's first Irish language television station, began broadcastingHistory · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | World Cities DayObservances · UN international days | – | annual | United Nations | 5 yr ago |
| 4 years ago | Summer time ends (EU and UK)Observances · Clock changes · 1:00 am UTC | – | annual | EUR-LexComputed (rule) | 5 yr ago |
| Oct 29Fri4 years ago | Venus at greatest eastern elongationSky · Planets | – | recurring | Astronomy EngineComputed (rule) | 5 yr ago |
| 4 years ago | Republic Day (Turkey)Holidays · Turkey · Turkey | Turkey | annual | Nager.Date | 5 yr ago |
| 4 years ago | International Day of Care and SupportObservances · UN international days | – | annual | United Nations | 5 yr ago |
| Oct 28Thu4 years ago | 50th anniversary: Prospero (flight spare pictured), the first British satellite launched on a...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | Amazon earnings (Q3 FY2021)Economy · Earnings | Amazon (AMZN) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Apple earnings (Q4 FY2021)Economy · Earnings | Apple (AAPL) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Independent Czechoslovak State Day (Czechia)Holidays · Czechia · Czechia | Czechia | annual | Nager.Date | 5 yr ago |
| 4 years ago | Ochi Day (Greece)Holidays · Greece · Greece | Greece | annual | Nager.Date | 5 yr ago |
| 4 years ago | Last quarter moonSky · Moon phases · 3:05 pm CT | – | monthly | NASAComputed (rule) | 5 yr ago |
| 4 years ago | Monolithic Power earnings (Q3 FY2021)Economy · Earnings | Monolithic Power (MPWR) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Western Digital earnings (Q1 FY2022)Economy · Earnings | Western Digital (WDC) | quarterly | Earnings | 5 yr ago |
| Oct 27Wed4 years ago | 75th anniversary: Inter-religious riots in which Hindu mobs targeted Muslim families began in the...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | World Day for Audiovisual HeritageObservances · UN international days | – | annual | United Nations | 5 yr ago |
| 4 years ago | Cognizant earnings (Q3 FY2021)Economy · Earnings | Cognizant (CTSH) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Dynatrace earnings (Q2 FY2022)Economy · Earnings | Dynatrace (DT) | quarterly | Earnings | 5 yr ago |
| 4 years ago | eBay earnings (Q3 FY2021)Economy · Earnings | eBay (EBAY) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Fiserv earnings (Q3 FY2021)Economy · Earnings | Fiserv (FISV) | quarterly | Earnings | 5 yr ago |
| 4 years ago | KLA earnings (Q1 FY2022)Economy · Earnings | KLA (KLAC) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Teradyne earnings (Q3 FY2021)Economy · Earnings | Teradyne (TER) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Twilio earnings (Q3 FY2021)Economy · Earnings | Twilio (TWLO) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Tyler Technologies earnings (Q3 FY2021)Economy · Earnings | Tyler Technologies (TYL) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Vertiv earnings (Q3 FY2021)Economy · Earnings | Vertiv (VRT) | quarterly | Earnings | 5 yr ago |
| Oct 26Tue4 years ago | 100th anniversary: The Chicago Theatre (pictured), the oldest surviving grand movie palace, openedHistory · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | Microsoft earnings (Q1 FY2022)Economy · Earnings | Microsoft (MSFT) | quarterly | Earnings | 5 yr ago |
| 4 years ago | National Holiday (Austria)Holidays · Austria · Austria | Austria | annual | Nager.Date | 5 yr ago |
| 4 years ago | 150th anniversary: Liberian president Edward James Roye was overthrown in modern Africa's first...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | AMD earnings (Q3 FY2021)Economy · Earnings | AMD (AMD) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Entegris earnings (Q3 FY2021)Economy · Earnings | Entegris (ENTG) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Manhattan Associates earnings (Q3 FY2021)Economy · Earnings | Manhattan Associates (MANH) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Tenable earnings (Q3 FY2021)Economy · Earnings | Tenable (TENB) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Texas Instruments earnings (Q3 FY2021)Economy · Earnings | Texas Instruments (TXN) | quarterly | Earnings | 5 yr ago |
| Oct 25Mon4 years ago | Labour Day (New Zealand)Holidays · New Zealand · New Zealand | New Zealand | annual | Nager.Date | 5 yr ago |
| 4 years ago | October Holiday (Ireland)Holidays · Ireland · Ireland | Ireland | annual | Nager.Date | 5 yr ago |
| 4 years ago | Mercury at greatest western elongationSky · Planets | – | recurring | Astronomy EngineComputed (rule) | 5 yr ago |
| 4 years ago | Amkor earnings (Q3 FY2021)Economy · Earnings | Amkor (AMKR) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Cadence earnings (Q3 FY2021)Economy · Earnings | Cadence (CDNS) | quarterly | Earnings | 5 yr ago |
| Oct 24Sun4 years ago | United Nations DayObservances · UN international days | – | annual | United Nations | 5 yr ago |
| 4 years ago | Karva ChauthTentativeReligion · Hinduism | – | annual | WikipediaComputed (rule) | 5 yr ago |
| 4 years ago | 225th anniversary: War of the First Coalition: The Battle of Schliengen was fought between the...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | World Development Information DayObservances · UN international days | – | annual | United Nations | 5 yr ago |
| Oct 23Sat4 years ago | 1956 Revolution Memorial Day (Hungary)Holidays · Hungary · Hungary | Hungary | annual | Nager.Date | 5 yr ago |
| 4 years ago | International Day of the Snow LeopardObservances · UN international days | – | annual | United Nations | 5 yr ago |
| Oct 22Fri4 years ago | Seagate earnings (Q1 FY2022)Economy · Earnings | Seagate (STX) | quarterly | Earnings | 5 yr ago |
| Oct 21Thu4 years ago | Orionids meteor shower peakSky · Meteor showers | – | annual | International Meteor OrganizationComputed (rule) | 5 yr ago |
| 4 years ago | 925th anniversary: First Crusade: At the Battle of Civetot, the Seljuk forces of Kilij Arslan...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | Intel earnings (Q3 FY2021)Economy · Earnings | Intel (INTC) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Snap earnings (Q3 FY2021)Economy · Earnings | Snap (SNAP) | quarterly | Earnings | 5 yr ago |
| Oct 20Wed4 years ago | Full moon: Hunter's MoonSky · Moon phases · 9:57 am CT | – | monthly | NASAComputed (rule) | 5 yr ago |
| 4 years ago | Tesla earnings (Q3 FY2021)Economy · Earnings | Tesla (TSLA) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Mashujaa Day (Kenya)Holidays · Kenya · Kenya | Kenya | annual | Nager.Date | 5 yr ago |
| 4 years ago | Elfriede Jelinek, born 1946 (75 years)People · Birth anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | IBM earnings (Q3 FY2021)Economy · Earnings | IBM (IBM) | quarterly | Earnings | 5 yr ago |
| 4 years ago | Lam Research earnings (Q1 FY2022)Economy · Earnings | Lam Research (LRCX) | quarterly | Earnings | 5 yr ago |
| Oct 19Tue4 years ago | 425th anniversary: The Spanish ship San Felipe was shipwrecked on the Japanese island of Shikoku,...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| Oct 18Mon4 years ago | Mawlid an-NabiTentativeReligion · Islam | – | annual | Umm al-Qura calendarComputed (rule) | 5 yr ago |
| 4 years ago | Columbus Day (Colombia)Holidays · Colombia · Colombia | Colombia | annual | Nager.Date | 5 yr ago |
| 4 years ago | Prophet Muhammad's Birthday (Egypt)Holidays · Egypt · Egypt | Egypt | annual | Nager.Date | 5 yr ago |
| Oct 17Sun4 years ago | 250th anniversary: Ascanio in Alba, an opera composed by Wolfgang Amadeus Mozart (pictured) at the...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | 675th anniversary: Hundred Years' War: Under the terms of Scotland's Auld Alliance with France,...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | International Day for the Eradication of PovertyObservances · UN international days | – | annual | United Nations | 5 yr ago |
| Oct 16Sat4 years ago | World Food DayObservances · UN international days | – | annual | United Nations | 5 yr ago |
| 4 years ago | National Heroes Day (Jamaica)Holidays · Jamaica · Jamaica | Jamaica | annual | Nager.Date | 5 yr ago |
| Oct 15Fri4 years ago | Dussehra (Vijayadashami)TentativeReligion · Hinduism | – | annual | WikipediaComputed (rule) | 5 yr ago |
| 4 years ago | 25th anniversary: The Irish Criminal Assets Bureau was established following the gangland murders...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | International Day of Rural WomenObservances · UN international days | – | annual | United Nations | 5 yr ago |
| Oct 14Thu4 years ago | Chung Yeung Festival (Hong Kong)Holidays · Hong Kong · Hong Kong | Hong Kong | annual | Nager.Date | 5 yr ago |
| 4 years ago | Defender of Ukraine Day (Ukraine)Holidays · Ukraine · Ukraine | Ukraine | annual | Nager.Date | 5 yr ago |
| 4 years ago | Nyerere Day (Tanzania)Holidays · Tanzania · Tanzania | Tanzania | annual | Nager.Date | 5 yr ago |
| 4 years ago | Double Ninth FestivalCulture · Lunar calendar festivals | – | annual | Hong Kong ObservatoryComputed (rule) | 5 yr ago |
| Oct 13Wed4 years ago | 100th anniversary: The Soviet republics of Russia, Armenia, Azerbaijan, and Georgia signed the...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | International Day for Disaster Risk ReductionObservances · UN international days | – | annual | United Nations | 5 yr ago |
| Oct 12Tue4 years ago | National Day of Spain (Spain)Holidays · Spain · Spain | Spain | annual | Nager.Date | 5 yr ago |
| 4 years ago | Our Lady of Aparecida (Brazil)Holidays · Brazil · Brazil | Brazil | annual | Nager.Date | 5 yr ago |
| 4 years ago | First quarter moonSky · Moon phases · 10:25 pm CT | – | monthly | NASAComputed (rule) | 5 yr ago |
| 4 years ago | 75th anniversary: Il Canto degli Italiani is adopted as national anthem by the newly formed...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| Oct 11Mon4 years ago | Indigenous Peoples' DayHolidays · United States · Minnesota | Minnesota | annual | Nager.Date | 5 yr ago |
| 4 years ago | Columbus Day (Chile)Holidays · Chile · Chile | Chile | annual | Nager.Date | 5 yr ago |
| 4 years ago | Columbus Day (Puerto Rico)Holidays · Puerto Rico · Puerto Rico | Puerto Rico | annual | Nager.Date | 5 yr ago |
| 4 years ago | Day of Respect for Cultural Diversity (Argentina)Holidays · Argentina · Argentina | Argentina | annual | Nager.Date | 5 yr ago |
| 4 years ago | Thanksgiving (Canada)Holidays · Canada · Canada | Canada | annual | Nager.Date | 5 yr ago |
| 4 years ago | International Day of the Girl ChildObservances · UN international days | – | annual | United Nations | 5 yr ago |
| Oct 10Sun4 years ago | World Mental Health DayObservances · UN international days | – | annual | United Nations | 5 yr ago |
| 4 years ago | Utamaduni Day (Kenya)Holidays · Kenya · Kenya | Kenya | annual | Nager.Date | 5 yr ago |
| 4 years ago | 175th anniversary: English astronomer William Lassell discovered Triton, the largest moon of NeptuneHistory · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | Naoto Kan, born 1946 (75 years)People · Birth anniversaries | – | annual | Wikipedia | 5 yr ago |
| Oct 9Sat4 years ago | 100th anniversary: The Mortimer War Memorial (pictured), designed by Herbert Maryon in memory of...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |
| 4 years ago | Hangul Day (South Korea)Holidays · South Korea · South Korea | South Korea | annual | Nager.Date | 5 yr ago |
| 4 years ago | Independence Day (Uganda)Holidays · Uganda · Uganda | Uganda | annual | Nager.Date | 5 yr ago |
| 4 years ago | World Post DayObservances · UN international days | – | annual | United Nations | 5 yr ago |
| Oct 8Fri4 years ago | Battle of Angamos (Peru)Holidays · Peru · Peru | Peru | annual | Nager.Date | 5 yr ago |
| 4 years ago | Draconids meteor shower peakSky · Meteor showers | – | annual | International Meteor OrganizationComputed (rule) | 5 yr ago |
| 4 years ago | 150th anniversary: The Great Chicago Fire (pictured), began and proceeded to destroy much of the...History · Anniversaries | – | annual | Wikipedia | 5 yr ago |