A birthday on the globe
13 February on the globe: what happened in the world on this day, and who was born
For 13 February, the English Wikipedia lists 54 events and 200 births. 34 of the events stand at their places as rays of light; five more are dashed circles, where the sentence links only to a country or a sea. The taller the ray, the longer ago it happened. The people born that day come further down, as blue points.
A birthday, yours or someone else’s:
Turn it into a greetingScroll: the globe turns to each place
The day you were born, on the globe.
Three things from your day
Scroll: your day first, then 13 February through the years
The Earth on 13 February
The picture on the globe was assembled by NASA from satellite photographs taken in February 2004: the snow, the ice and the green are those of the month.
On 13 February the Sun passes straight overhead at noon along the parallel of 13.5° south. In London, the day lasts about 9 hours 50 minutes.
Beyond 76° south the Sun no longer sets; beyond 76° north it no longer rises.
The line between day and night is tilted on the globe exactly as on this day of the year. On the dark side you can see the lights of towns.
Britain & Ireland · Ely Cathedral
1322
The central tower of Ely Cathedral falls on the night of 12th–13th.
On the map: Ely Cathedral.
Also on the day’s list of Wikipedia in Spanish.
Britain & Ireland · City of Westminster
1462
The Treaty of Westminster is finalised between Edward IV of England and the Scottish Lord of the Isles.
On the map: City of Westminster.
Europe · Brussels
1867
Work begins on the covering of the Senne, burying Brussels's primary river and creating the modern central boulevards.
On the map: Brussels.
Europe · Biblioteca Nacional de España
1967
American researchers discover the Madrid Codices by Leonardo da Vinci in the National Library of Spain.
On the map: Biblioteca Nacional de España.
Also on the day’s list of Wikipedia in Spanish.
Europe · Kourou
2012
The European Space Agency (ESA) conducted the first launch of the European Vega rocket from Europe's spaceport in Kourou, French Guiana.
On the map: Kourou.
Also on the day’s list of Wikipedia in Spanish.
Asia · Giyanti
1755
Treaty of Giyanti signed by VOC, Pakubuwono III and Prince Mangkubumi. The treaty divides the Javanese kingdom of Mataram into two: Sunanate of Surakarta and Sultanate of Yogyakarta.
On the map: Giyanti.
Asia · Kolkata
1931
The British Raj completes its transfer from Calcutta to New Delhi.
On the map: Kolkata.
Also on the day’s list of Wikipedia in Spanish and Romanian.
North America · Nashville, Tennessee
1960
Black college students stage the first of the Nashville sit-ins at three lunch counters in Nashville, Tennessee.
On the map: Nashville, Tennessee.
Also on the day’s list of Wikipedia in Spanish.
North America · Olancha, California
1961
An allegedly 500,000-year-old rock is discovered near Olancha, California, US, that appears to anachronistically encase a spark plug.
On the map: Olancha, California.
Also on the day’s list of Wikipedia in Spanish and Chinese.
North America · Harvard–Smithsonian Center for Astrophysics
2004
The Harvard–Smithsonian Center for Astrophysics announces the discovery of the universe's largest known diamond, white dwarf star BPM 37093. Astronomers named this star "Lucy" after The Beatles' song "Lucy in the Sky with Diamonds".
On the map: Harvard–Smithsonian Center for Astrophysics.
13 February
What the other Wikipedias remember#
For these years the English list has nothing on this day. The events below come from the same day’s lists on Wikipedia in Spanish and Romanian and were translated for this page.
From Wikipedia in Spanish · Makomanai Open Stadium
1972
In Sapporo (Japan), the Spanish skier Francisco Fernández Ochoa wins the special slalom and the gold medal at the Winter Olympic Games.
On the map: Makomanai Open Stadium.
Translated from the list on Wikipedia in Spanish.
The article on Wikipedia in Spanish: Juegos Olímpicos de Sapporo 1972
From Wikipedia in Romanian · 1988 Winter Olympics
1988
The Winter Olympic Games open in Calgary, Alberta, Canada.
On the map: 1988 Winter Olympics.
Translated from the list on Wikipedia in Romanian.
The article on Wikipedia in Romanian: Jocurile Olimpice de iarnă din 1988
13 February
Born on 13 February#
The English Wikipedia lists 200 births for this day. The blue points are the birthplaces of 60 of these people: those written about in the most Wikipedia editions, where Wikidata gives a place of birth.
Born on 13 February
1766
Thomas Robert Malthus, English economist and scholar (died 1834)
Place of birth: Westcott.
Born on 13 February
1910
William Shockley, English-American physicist and academic, Nobel Prize laureate (died 1989)
Place of birth: London.
Born on 13 February
1974
Robbie Williams, English singer-songwriter
Place of birth: Stoke-on-Trent.
Born on 13 February
1769
Ivan Krylov, Russian author, poet, and playwright (died 1844)
Place of birth: Moscow.
Born on 13 February
1903
Georges Simenon, Belgian-Swiss author (died 1989)
Place of birth: Liège.
Born in Britain and Ireland
1950
Peter Gabriel, English singer-songwriter and musician
Place of birth: Chobham.
Born in Britain and Ireland
1881
Eleanor Farjeon, English author, poet, and playwright (died 1965)
Place of birth: London.
Born in Britain and Ireland
1938
Oliver Reed, English actor (died 1999)
Place of birth: Wimbledon.
13 February
Number one in the charts that week
At the cinema
An animal recorded that day
The record can be seen in GBIF, which brings together wildlife records from around the world.
All your birthdays
The weather that day
Data: Met Office Hadley Centre (HadCET); NOAA (GHCN-Daily, Mauna Loa).
Above the Earth
Sources: Jonathan McDowell, GCAT (launches); GFZ Potsdam (Kp index). Days are counted in Universal Time.
Football that day
International matches played that day:
Source: the “International football results” dataset kept by Mart Jürisoo (CC0).
Also that day
The earthquake’s page at the USGS
Source: the USGS catalogue. The day is counted in Universal Time (UTC).
In those days
Make a link for someone
Type the name, pick the day and the year of birth. The link opens straight on their day, with their name in the greeting.
The link carries the name, date and place typed here; anyone who gets it can see them.
Put another birthday beside it
Your mother’s, your child’s, a friend’s: the two days appear side by side.
Below: 13 February through the years.
The whole globe of the day
Drag the globe to turn it. Touch a ray or a point to read what happened there.
Everything Wikipedia lists for 13 February
The list is the English Wikipedia’s, in its own wording, as it stood in October 2026. 15 events have no place on the map: the sentence links to no place with coordinates, only to places too wide to mark, or to several countries.
- 962
Otto I, Holy Roman Emperor and Pope John XII co-sign the Diploma Ottonianum, recognising John as ruler of Rome.
Europe · RomeWikipedia: Otto the Great - 1258
Siege of Baghdad: Hulegu Khan, a prince of the Mongol Empire, orders his army to sack and plunder the city of Baghdad, which they had just captured.
Asia · Siege of BaghdadWikipedia: Siege of Baghdad - 1322
The central tower of Ely Cathedral falls on the night of 12th–13th.
Britain & Ireland · Ely CathedralWikipedia: Ely Cathedral - 1352
War of the Straits: The Battle of the Bosporus is fought in a stormy sea into the night between the Genoese, Venetian, Aragonese, and Byzantine fleets.
Asia · Battle of the BosporusWikipedia: Battle of the Bosporus - 1462
The Treaty of Westminster is finalised between Edward IV of England and the Scottish Lord of the Isles.
Britain & Ireland · City of WestminsterWikipedia: Treaty of Westminster - 1503
Challenge of Barletta: Tournament between 13 Italian and 13 French knights near Barletta.
Europe · Challenge of BarlettaWikipedia: Challenge of Barletta - 1542
Catherine Howard, the fifth wife of Henry VIII of England, is executed for adultery.
no place on the mapWikipedia: Catherine Howard - 1633
Galileo Galilei arrives in Rome for his trial before the Inquisition.
Europe · RomeWikipedia: Galileo Galilei - 1642
The Clergy Act becomes law, excluding bishops of the Church of England from serving in the House of Lords.
no place on the mapWikipedia: Church of England - 1660
With the accession of young Charles XI of Sweden, his regents begin negotiations to end the Second Northern War.
no place on the mapWikipedia: Northern War of 1655–1660 - 1689
William III and Mary II are proclaimed co-rulers of England.
Britain & Ireland · Kingdom of EnglandWikipedia: William III of England - 1692
Massacre of Glencoe: Almost 80 Macdonalds at Glen Coe, Scotland are killed early in the morning for not promptly pledging allegiance to the new king, William of Orange.
Britain & Ireland · Massacre of GlencoeWikipedia: Massacre of Glencoe - 1726
Parliament of Negrete between Mapuche and Spanish authorities in Chile brings an end to the Mapuche uprising of 1723–26.
no place on the mapWikipedia: Parliament of Negrete - 1755
Treaty of Giyanti signed by VOC, Pakubuwono III and Prince Mangkubumi. The treaty divides the Javanese kingdom of Mataram into two: Sunanate of Surakarta and Sultanate of Yogyakarta.
Asia · GiyantiWikipedia: Treaty of Giyanti - 1820
The Assassination of the Duke of Berry takes place in Paris. The Duke of Berry, nephew of Louis XVIII, is stabbed to death while attending the Paris Opera.
Europe · ParisWikipedia: Assassination of the Duke of Berry - 1849
The delegation headed by Metropolitan bishop Andrei Șaguna hands out to the Emperor Franz Joseph I of Austria the General Petition of Romanian leaders in Transylvania, Banat and Bukovina, which demands that the Romanian nation be recognized.
no place on the mapWikipedia: Andrei Șaguna - 1861
Italian unification: The Siege of Gaeta ends with the capitulation of the defending fortress, effectively bringing an end of the Kingdom of the Two Sicilies.
Europe · Siege of GaetaWikipedia: Unification of Italy - 1867
Work begins on the covering of the Senne, burying Brussels's primary river and creating the modern central boulevards.
Europe · BrusselsWikipedia: Covering of the Senne - 1880
Thomas Edison observes thermionic emission.
no place on the mapWikipedia: Thomas Edison - 1891
Frances Coles was killed in the last of eleven unsolved murders of women that took place in or near the impoverished Whitechapel district in the East End of London.
Britain & Ireland · WhitechapelWikipedia: Whitechapel murders - 1913
The 13th Dalai Lama proclaims Tibetan independence following a period of domination by Manchu Qing dynasty and initiates a period of almost four decades of independence.
no place on the mapWikipedia: 13th Dalai Lama - 1914
Copyright: In New York City the American Society of Composers, Authors and Publishers is established to protect the copyrighted musical compositions of its members.
no place on the mapWikipedia: Copyright - 1920
The Negro National League is formed.
no place on the mapWikipedia: Negro National League - 1931
The British Raj completes its transfer from Calcutta to New Delhi.
Asia · KolkataWikipedia: British Raj - 1935
A jury in Flemington, New Jersey finds Bruno Hauptmann guilty of the 1932 kidnapping and murder of the Lindbergh baby, the son of Charles Lindbergh.
North America · Flemington, New JerseyWikipedia: Lindbergh kidnapping - 1945
World War II: Royal Air Force bombers are dispatched to Dresden, Germany to attack the city with a massive aerial bombardment.
Europe · Bombing of DresdenWikipedia: Bombing of Dresden - 1945
World War II: The siege of Budapest concludes with the unconditional surrender of German and Hungarian forces to the Red Army.
Europe · Siege of BudapestWikipedia: Siege of Budapest - 1951
Korean War: Battle of Chipyong-ni, which represented the "high-water mark" of the Chinese incursion into South Korea, commences.
Asia · Battle of Chipyong-niWikipedia: Korean War - 1954
Frank Selvy becomes the only NCAA Division I basketball player ever to score 100 points in a single game.
no place on the mapWikipedia: Frank Selvy - 1955
Israel obtains four of the seven Dead Sea Scrolls.
Asia · IsraelWikipedia: Israel - 1955
Twenty-nine people are killed when Sabena Flight 503 crashes into Monte Terminillo near Rieti, Italy.
Europe · Sabena Flight 503Wikipedia: Sabena Flight 503 - 1960
Black college students stage the first of the Nashville sit-ins at three lunch counters in Nashville, Tennessee.
North America · Nashville, TennesseeWikipedia: Nashville sit-ins - 1960
With the success of a nuclear test codenamed "Gerboise Bleue", France becomes the fourth country to possess nuclear weapons.
Africa · Gerboise BleueWikipedia: Gerboise Bleue - 1961
An allegedly 500,000-year-old rock is discovered near Olancha, California, US, that appears to anachronistically encase a spark plug.
North America · Olancha, CaliforniaWikipedia: Coso artifact - 1967
American researchers discover the Madrid Codices by Leonardo da Vinci in the National Library of Spain.
Europe · Biblioteca Nacional de EspañaWikipedia: Codex Madrid - 1975
Fire at One World Trade Center (North Tower) of the World Trade Center in New York.
North America · World Trade CenterWikipedia: World Trade Center - 1978
Hilton bombing: A bomb explodes in a refuse truck outside the Hilton Hotel in Sydney, Australia, killing two refuse collectors and a policeman.
Oceania · Sydney Hilton Hotel bombingWikipedia: Sydney Hilton Hotel bombing - 1979
An intense windstorm strikes western Washington and sinks a 0.5-mile (0.80 km) long section of the Hood Canal Bridge.
no place on the mapWikipedia: February 13, 1979, windstorm - 1981
A series of sewer explosions destroys more than two miles of streets in Louisville, Kentucky.
North America · Louisville sewer explosionsWikipedia: Louisville sewer explosions - 1983
A cinema fire in Turin, Italy, kills 64 people.
Europe · Cinema Statuto fireWikipedia: Cinema Statuto fire - 1984
Konstantin Chernenko succeeds the late Yuri Andropov as general secretary of the Communist Party of the Soviet Union.
no place on the mapWikipedia: Konstantin Chernenko - 1987
Federal agents began to issue indictments against county-level supervisors in Mississippi after Operation Pretense exposed massive corruption in the state's local governments.
North America · MississippiWikipedia: County commission - 1991
Gulf War: Two laser-guided "smart bombs" destroy the Amiriyah shelter in Baghdad. Allied forces said the bunker was being used as a military communications outpost, but over 400 Iraqi civilians inside were killed.
Asia · Amiriyah shelter bombingWikipedia: Amiriyah shelter bombing - 1996
The Nepalese Civil War is initiated in the Kingdom of Nepal by the Communist Party of Nepal (Maoist Centre).
Asia · Kingdom of NepalWikipedia: Nepalese Civil War - 2001
A magnitude 6.6 earthquake hits El Salvador, killing at least 315.
Latin America · February 2001 El Salvador earthquakeWikipedia: February 2001 El Salvador earthquake - 2004
The Harvard–Smithsonian Center for Astrophysics announces the discovery of the universe's largest known diamond, white dwarf star BPM 37093. Astronomers named this star "Lucy" after The Beatles' song "Lucy in the Sky with Diamonds".
North America · Harvard–Smithsonian Center for AstrophysicsWikipedia: Harvard–Smithsonian Center for Astrophysics - 2007
Taiwan opposition leader Ma Ying-jeou resigns as the chairman of the Kuomintang party after being indicted on charges of embezzlement during his tenure as the mayor of Taipei; Ma also announces his candidacy for the 2008 presidential election.
Asia · TaipeiWikipedia: 2008 Taiwanese presidential election - 2008
Australian Prime Minister Kevin Rudd makes a historic apology to the Indigenous Australians and the Stolen Generations.
no place on the mapWikipedia: Indigenous Australians - 2010
A bomb explodes in the city of Pune, Maharashtra, India, killing 17 and injuring 60 more.
Asia · 2010 Pune bombingWikipedia: 2010 Pune bombing - 2011
For the first time in more than 100 years the Umatilla, an American Indian tribe, are able to hunt and harvest a bison just outside Yellowstone National Park, restoring a centuries-old tradition guaranteed by a treaty signed in 1855.
North America · Yellowstone National ParkWikipedia: Confederated Tribes of the Umatilla Indian Reservation - 2012
The European Space Agency (ESA) conducted the first launch of the European Vega rocket from Europe's spaceport in Kourou, French Guiana.
Europe · KourouWikipedia: European Space Agency - 2017
Kim Jong-nam, brother of North Korean dictator Kim Jong-un, is assassinated at Kuala Lumpur International Airport.
Asia · Assassination of Kim Jong-namWikipedia: Assassination of Kim Jong-nam - 2021
A major winter storm causes blackouts and kills at least 82 people in Texas and northern Mexico.
no place on the mapWikipedia: February 13–17, 2021 North American winter storm - 2021
Former U.S. President Donald Trump is acquitted in his second impeachment trial.
no place on the mapWikipedia: Second impeachment trial of Donald Trump
What the other Wikipedias remember
For these years the English list has nothing on this day. The events below come from the same day’s lists on Wikipedia in Spanish and Romanian and were translated for this page.
- 1972
In Sapporo (Japan), the Spanish skier Francisco Fernández Ochoa wins the special slalom and the gold medal at the Winter Olympic Games.
Asia · Makomanai Open StadiumTranslated from the list on Wikipedia in SpanishWikipedia: Juegos Olímpicos de Sapporo 1972 - 1988
The Winter Olympic Games open in Calgary, Alberta, Canada.
North America · 1988 Winter OlympicsTranslated from the list on Wikipedia in RomanianWikipedia: Jocurile Olimpice de iarnă din 1988
Who was born on 13 February
In order of how many Wikipedia editions have an article about each. The first 60 of 200 are shown.
- 1766
Thomas Robert Malthus, English economist and scholar (died 1834)
WestcottWikipedia: Thomas Robert Malthus - 1910
William Shockley, English-American physicist and academic, Nobel Prize laureate (died 1989)
- 1974
Robbie Williams, English singer-songwriter
Stoke-on-TrentWikipedia: Robbie Williams - 1769
Ivan Krylov, Russian author, poet, and playwright (died 1844)
MoscowWikipedia: Ivan Krylov - 1979
Anders Behring Breivik, Norwegian mass murderer
- 1903
Georges Simenon, Belgian-Swiss author (died 1989)
- 1599
Pope Alexander VII (died 1667)
- 1933
Paul Biya, Cameroon politician, 2nd President of Cameroon
Mvomeka’aWikipedia: Paul Biya - 1950
Peter Gabriel, English singer-songwriter and musician
ChobhamWikipedia: Peter Gabriel - 1805
Peter Gustav Lejeune Dirichlet, German mathematician and academic (died 1859)
- 1994
Memphis Depay, Dutch footballer
MoordrechtWikipedia: Memphis Depay - 1879
Sarojini Naidu, Indian poet and activist (died 1949)
HyderabadWikipedia: Sarojini Naidu - 1913
Khalid of Saudi Arabia (died 1982)
- 1915
Aung San, Burmese general and politician, 5th Premier of British Crown Colony of Burma (died 1947)
NatmaukWikipedia: Aung San - 1933
Kim Novak, American actress
ChicagoWikipedia: Kim Novak - 1979
Rafael Márquez, Mexican footballer
Zamora de HidalgoWikipedia: Rafael Márquez - 1873
Feodor Chaliapin, Russian opera singer (died 1938)
Lisitsyn-Emelin HouseWikipedia: Feodor Chaliapin - 1835
Mirza Ghulam Ahmad, Indian religious leader (died 1908)
- 1979
Mena Suvari, American actress and fashion designer
NewportWikipedia: Mena Suvari - 1923
Chuck Yeager, American general and pilot; first test pilot to break the sound barrier (died 2020)
- 1960
Pierluigi Collina, Italian footballer and referee
BolognaWikipedia: Pierluigi Collina - 1457
Mary of Burgundy, Sovereign Duchess regnant of Burgundy, married to Maximilian I, Holy Roman Emperor (died 1482)
Palace of CoudenbergWikipedia: Mary of Burgundy - 1885
Bess Truman, 35th First Lady of the United States (died 1982)
IndependenceWikipedia: Bess Truman - 1855
Paul Deschanel, Belgian-French politician, 11th President of France (died 1922)
- 1891
Grant Wood, American painter and academic (died 1942)
AnamosaWikipedia: Grant Wood - 2000
Vitinha, Portuguese footballer
- 1937
Sigmund Jähn, German pilot and cosmonaut (died 2019)
Morgenröthe-RautenkranzWikipedia: Sigmund Jähn - 1990
Mamadou Sakho, French footballer
18th arrondissement of ParisWikipedia: Mamadou Sakho - 1934
George Segal, American actor (died 2021)
New York CityWikipedia: George Segal - 1944
Jerry Springer, English-American television host, actor, and politician, 56th Mayor of Cincinnati (died 2023)
Highgate tube stationWikipedia: Jerry Springer - 1981
Luisão, Brazilian footballer
AmparoWikipedia: Luisão - 1929
Omar Torrijos, Panamanian commander and politician, Military Leader of Panama (died 1981)
Santiago de VeraguasWikipedia: Omar Torrijos - 1961
Henry Rollins, American singer-songwriter, producer, and actor
Washington, D.C.Wikipedia: Henry Rollins - 1944
Stockard Channing, American actress
New York CityWikipedia: Stockard Channing - 1987
Eljero Elia, Dutch footballer
VoorburgWikipedia: Eljero Elia - 1991
Eliaquim Mangala, French footballer
ColombesWikipedia: Eliaquim Mangala - 1888
Georgios Papandreou, Greek lawyer, economist, and politician, 162nd Prime Minister of Greece (died 1968)
KalentziWikipedia: Georgios Papandreou - 1968
Kelly Hu, American actress
HonoluluWikipedia: Kelly Hu - 2002
Sophia Lillis, American actress
Crown HeightsWikipedia: Sophia Lillis - 1941
Sigmar Polke, German painter and photographer (died 2010)
OleśnicaWikipedia: Sigmar Polke - 1972
Virgilijus Alekna, Lithuanian discus thrower
TerpeikiaiWikipedia: Virgilijus Alekna - 1881
Eleanor Farjeon, English author, poet, and playwright (died 1965)
- 1938
Oliver Reed, English actor (died 1999)
WimbledonWikipedia: Oliver Reed - 1849
Lord Randolph Churchill, English lawyer and politician, Chancellor of the Exchequer (died 1895)
Blenheim PalaceWikipedia: Lord Randolph Churchill - 1892
Robert H. Jackson, American politician, 57th United States Attorney General, Nuremberg prosecutor, and Supreme Court justice (died 1954)
Spring Creek TownshipWikipedia: Robert H. Jackson - 1966
Neal McDonough, American actor and producer
DorchesterWikipedia: Neal McDonough - 1976
Feist, Canadian singer-songwriter and musician
AmherstWikipedia: Feist - 1958
Pernilla August, Swedish actress
Katarina church parishWikipedia: Pernilla August - 1965
Peter O'Neill, Papua New Guinean accountant and politician, 7th Prime Minister of Papua New Guinea
Ialibu-Pangia DistrictWikipedia: Peter O'Neill - 1768
Édouard Adolphe Casimir Joseph Mortier, French general and politician, 15th Prime Minister of France (died 1835)
Le Cateau-CambrésisWikipedia: Édouard Mortier, Duke of Treviso - 1911
Faiz Ahmad Faiz, Indian-Pakistani poet and journalist (died 1984)
SialkotWikipedia: Faiz Ahmad Faiz - 2003
Raúl Asencio, Spanish footballer
- 1902
Harold Lasswell, American political scientist and theorist (died 1978)
DonnellsonWikipedia: Harold Lasswell - 1946
Richard Blumenthal, American sergeant and politician, 23rd Attorney General of Connecticut
BrooklynWikipedia: Richard Blumenthal - 1728
John Hunter, Scottish surgeon and anatomist (died 1793)
East KilbrideWikipedia: John Hunter - 1811
François Achille Bazaine, French general (died 1888)
VersaillesWikipedia: François Achille Bazaine - 1979
Rachel Reeves, English economist and politician, Chancellor of the Exchequer
LewishamWikipedia: Rachel Reeves - 1971
Mats Sundin, Swedish ice hockey player
Bromma city districtWikipedia: Mats Sundin - 1978
Philippe Jaroussky, French singer
Maisons-LaffitteWikipedia: Philippe Jaroussky - 1883
Yevgeny Vakhtangov, Russian-Armenian actor and director (died 1922)
VladikavkazWikipedia: Yevgeny Vakhtangov
What is celebrated on 13 February
- Black Love Day (United States)
- Children's Day (Myanmar)
- Christian feast day: Absalom Jones (Episcopal Church (USA))
- Christian feast day: Blessed Agostina Camozzi
- Christian feast day: Benignus of Todi
- Christian feast day: Agabus (for catholics)
- Christian feast day: Castor of Karden
- Christian feast day: Dyfnog
- Christian feast day: Ermenilda of Ely
- Christian feast day: Fulcran
- Christian feast day: Jordan of Saxony
- Christian feast day: Paul Liu Hanzuo
- Christian feast day: February 13 (Eastern Orthodox liturgics)
- World Radio Day
A greeting link for someone
Type a name and, if you like, the year of birth. The link opens with a greeting, and beside each event it says how old the person turned that day, or how many years before their birth it happened.
The name and the year go only into the link you send.
All 366 days
How the globe is made
Where the events come from
Each edition of this page uses the day’s list from Wikipedia in its own language: Romanian, English, Spanish, Chinese. The lists are written by volunteers and differ from one edition to the next; the text of each event is Wikipedia’s, with a link to the article. A row that appears twice in a list is shown once. The lists have not been checked event by event: they are Wikipedia’s, mistakes included.
For events before 1582, and for countries that moved to the Gregorian calendar later (Britain in 1752, Russia in 1918), the same day may be counted Old Style in one list and New Style in another.
The chapter “What the other Wikipedias remember” adds up to five events a day from the lists of the other three editions, only for years in which the English list has nothing on that day. They were translated for this page, passed the same filters as the tour, and are not counted among the events of the English list.
How an event gets onto the map
The place comes from Wikidata. If the sentence links to the article about the event itself (a battle, an opening, an earthquake), dated to the same year, the ray stands on its coordinates or on those of its location. Otherwise it stands on the first place the sentence links to: a town, a building, a mountain, an island. This second step can be wrong: sometimes the sentence only mentions the place. That is why the page says, under each event, which place the ray stands on.
When the sentence links to a single state or province, or to a single sea, lake or desert larger than 5,000 km², the globe shows a dashed circle, not a ray. The circle has the area Wikidata gives, with its radius kept between 1.2° and 16°, or a radius of 4.5° when Wikidata gives no area; it says only that the sentence links to that place. Organisations, ships, spacecraft, museum objects, rivers, mountain ranges, languages and continents are never used as places. When a sentence names several states and no exact place, the event stays in the list only.
What the height means
The height of a ray shows how many years have passed, on a logarithmic scale: 10 years, 100 years and 1,000 years are equal steps apart; anything older than about 2,600 years has the tallest ray. The colour runs from pale yellow for recent years to violet for antiquity.
Where the tour stops
In each region the tour stops at up to three events (five in Britain and Ireland), chosen mainly by three things: whether Wikipedia’s editors put the event in the “On this day” box of their main page (the English, Spanish and Chinese editions), how many Wikipedia editions have an article about it, and how many of the four lists include it. Events whose sentence or article is about a war, an attack, a crime or a disaster are left out of the tour; they stay in the whole list, in Wikipedia’s wording. The filter is a list of words and a list of Wikidata types, so it can miss some.
The tour of births names the people with articles in the most editions and leaves aside those whom the list or Wikidata describes as rulers, politicians, commanders, leaders of movements or criminals; they stay in the list.
The Earth and the Sun
The daytime images are NASA’s Blue Marble Next Generation mosaics, one for each month of 2004; the night side is Black Marble 2016. The tilt of the line between day and night is computed for the day; the hour is chosen so that the place being read is in daylight. The latitude where the Sun stands overhead is the average of the four years of the leap cycle; in a given year it can differ by up to 0.4°.
The day you were born
The number ones come from the weekly lists on Wikipedia: Billboard for the United States (from 1940; the Hot 100 from August 1958), the UK Singles Chart (from November 1952), Los 40 Principales for Spain (from July 1966) and, for Romania, the Romanian Top 100 and Airplay 100 (2001–2021, with missing weeks). The page shows the chart of the week in which the day of birth falls, with its date; Billboard and the UK chart are dated at the end of their week. For Romania before 2001 and for China these sources have no weekly chart.
The films are those that reached cinemas in the United States up to ten days before or three days after that day (some of them in a few cinemas at first), from the English Wikipedia’s yearly lists (from 1968), in order of how many editions have an article about them. The events “in those days” are the ones on the neighbouring days’ lists that carry the year of birth, passed through the same filter as the tour.
The day of birth, year included
The Moon, the star sign and the constellation are worked out by the page itself, for noon Universal Time on the day. The lit part of the Moon is rounded and can differ by a few per cent from that at the hour of birth. The sign follows the usual zodiac of twelve equal parts starting at the March equinox; the constellation is the one the Sun actually stood in front of, by the borders set by the International Astronomical Union, and within a day of a border the page does not name it. When the Sun changes sign while it is that day anywhere on Earth, the page gives the moment of crossing, rounded to ten minutes and accurate to within about a quarter of an hour, and the clock time in a few cities, with the time zone and summer time of that year.
The year in the Chinese calendar is the one your device’s own calendar gives for the date, checked against the Hong Kong Observatory’s tables. “All your birthdays” uses the same sources as the rest of the chapter for the same day in every year since the birth: the temperature, well-known launches that took place on that very day, matches of the teams the edition follows, snow deeper than 10 cm and strong geomagnetic storms. The three things at the top and the four on the picture are chosen in a fixed order (the song, the animal, a full Moon, a well-known launch before an ordinary earthquake); on the picture you can change them.
When the link carries a year of birth, the page adds a few things about that exact day. The weather is the Met Office’s Central England temperature record and the readings from New York’s Central Park; the “usual high” is the average of the daily highs of 1961–1990 for that date, with two days either side. The carbon dioxide figure is the monthly mean at the Mauna Loa observatory, where measurements begin in March 1958.
The earthquake is the one with the largest magnitude in the USGS catalogue for that day, counted in Universal Time. Before the 1960s the catalogue has gaps even above magnitude 5.5, so in the older years many days have no earthquake. The page gives only the magnitude and the place: the country the epicentre falls in or, when the epicentre is at sea within 300 km of a coast, the nearest country; farther out, only the ocean.
The launches are those that reached orbit or left for the Moon and the planets, from Jonathan McDowell’s GCAT catalogue. If nothing left that day, the page shows the nearest launch within three days before or after, and says how many days away it was. The geomagnetic storm appears only when the Kp index reached at least 5 in one of the day’s eight three-hour intervals.
The animal comes from GBIF: an observation made by a person (the animal seen or heard, or its tracks), dated to that exact day, with coordinates and a CC0 or CC BY licence. Only a few hundred well-known species are searched (mammals, birds, turtles, butterflies); of those noted that day, mammals and species with articles in many Wikipedia editions come first; birds noted almost every day, and species used recently, wait their turn. Observations dated 1 January are left out, because records without a day are often filed there. An observation shows that the animal was recorded there, not how many animals there were.
The matches are those between national teams. Only matches of England, Scotland, Wales, Northern Ireland, the Republic of Ireland, the United States, Canada and Australia are shown, along with those at the big final tournaments. The picture to send is drawn in the page from the day’s globe and the facts above, and stays on your device until you send it.
Sources
- Events, births and holidays: the day’s page on Wikipedia, text under CC BY-SA 4.0.
- Coordinates, places of birth and the number of editions: Wikidata (CC0).
- The Earth by day: NASA Blue Marble Next Generation. The Earth by night: NASA Black Marble 2016.
- Borders and regions: Natural Earth.
- World population and births per year: UN World Population Prospects 2024.
- Charts and films: Wikipedia’s lists for Billboard, the UK Singles Chart, Los 40 Principales, Romanian Top 100, Airplay 100 and American films by year (CC BY-SA 4.0).
- Weather: Met Office Hadley Centre, HadCET (Open Government Licence) and NOAA GHCN-Daily, New York Central Park. Carbon dioxide: NOAA Global Monitoring Laboratory, Mauna Loa.
- Earthquakes: the USGS catalogue. Launches: Jonathan McDowell, GCAT (CC BY). Kp index: GFZ Potsdam (CC BY 4.0). Matches: International football results, Mart Jürisoo (CC0).
- Animal observations: GBIF, with a link to each record; species names come from Wikidata.