A birthday on the globe
19 May on the globe: what happened in the world on this day, and who was born
For 19 May, the English Wikipedia lists 58 events and 203 births. 26 of the events stand at their places as rays of light; seven 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 19 May through the years
The Earth on 19 May
The picture on the globe was assembled by NASA from satellite photographs taken in May 2004: the snow, the ice and the green are those of the month.
On 19 May the Sun passes straight overhead at noon along the parallel of 19.8° north. In London, the day lasts about 15 hours 50 minutes.
Beyond 70° north the Sun no longer sets; beyond 70° south 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 · Greenhithe, Kent
1845
Captain Sir John Franklin and his ill-fated Arctic expedition depart from Greenhithe, England.
On the map: Greenhithe, Kent.
Britain & Ireland · St George's Chapel, Windsor
2018
The wedding of Prince Harry and Meghan Markle is held at St George's Chapel, Windsor, with an estimated global audience of 1.9 billion.
On the map: St George's Chapel, Windsor.
Also on the day’s list of Wikipedia in Spanish, Romanian and Chinese.
Asia · Malatya
934
The Byzantine Empire reconquers Melitene under the leadership of John Kourkouas.
On the map: Malatya.
North America · United States Congress
1921
The United States Congress passes the Emergency Quota Act establishing national quotas on immigration.
On the map: United States Congress.
North America · Madison Square Garden
1962
A birthday salute to U.S. President John F. Kennedy takes place at Madison Square Garden, New York City. The highlight is Marilyn Monroe's rendition of "Happy Birthday".
On the map: Madison Square Garden.
Also on the day’s list of Wikipedia in Spanish.
19 May
Born on 19 May#
The English Wikipedia lists 203 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 19 May
1762
Johann Gottlieb Fichte, German philosopher and academic (died 1814)
Place of birth: Rammenau.
Born on 19 May
1977
Natalia Oreiro, Uruguayan singer-songwriter and actress
Place of birth: Montevideo.
Born on 19 May
1979
Diego Forlán, Uruguayan footballer
Place of birth: Montevideo.
Born on 19 May
1941
Nora Ephron, American director, producer, and screenwriter (died 2012)
Place of birth: Upper West Side.
Born in Britain and Ireland
1992
Sam Smith, English singer-songwriter
Place of birth: London.
Born in Britain and Ireland
1945
Pete Townshend, English singer-songwriter and guitarist
Place of birth: London.
Born in Britain and Ireland
1944
Peter Mayhew, English-American actor (died 2019)
Place of birth: Barnes.
19 May
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: 19 May 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 19 May
The list is the English Wikipedia’s, in its own wording, as it stood in October 2026. 25 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.
- 639
Ashina Jiesheshuai and his tribesmen assault Emperor Taizong at Jiucheng Palace.
no place on the mapWikipedia: Ashina Jiesheshuai - 715
Pope Gregory II is elected.
no place on the mapWikipedia: Pope Gregory II - 934
The Byzantine Empire reconquers Melitene under the leadership of John Kourkouas.
Asia · MalatyaWikipedia: Byzantine Empire - 1051
Henry I of France marries the Rus' princess, Anne of Kiev.
Europe · Kievan Rus'Wikipedia: Henry I of France - 1445
John II of Castile defeats the Infantes of Aragon at the First Battle of Olmedo.
Europe · First Battle of OlmedoWikipedia: First Battle of Olmedo - 1499
Catherine of Aragon is married by proxy to Arthur, Prince of Wales. Catherine is 13 and Arthur is 12.
no place on the mapWikipedia: Catherine of Aragon - 1535
French explorer Jacques Cartier sets sail on his second voyage to North America with three ships, 110 men, and Chief Donnacona's two sons (whom Cartier had kidnapped during his first voyage).
no place on the mapWikipedia: Jacques Cartier - 1536
Anne Boleyn, the second wife of Henry VIII of England, is beheaded for adultery, treason, and incest.
no place on the mapWikipedia: Anne Boleyn - 1542
The Prome Kingdom falls to the Taungoo Dynasty in present-day Myanmar.
no place on the mapWikipedia: Prome kingdom - 1643
Thirty Years' War: French forces under the duc d'Enghien decisively defeat Spanish forces at the Battle of Rocroi, marking the symbolic end of Spain as a dominant land power.
Europe · Battle of RocroiWikipedia: Battle of Rocroi - 1649
An Act of Parliament declaring England a Commonwealth is passed by the Long Parliament. England would be a republic for the next eleven years.
Britain & Ireland · Commonwealth of EnglandWikipedia: Act of parliament - 1655
The Invasion of Jamaica begins during the Anglo-Spanish War.
Latin America · Invasion of JamaicaWikipedia: Invasion of Jamaica - 1674
John III Sobieski becomes king of Poland-Lithuania.
Europe · Polish–Lithuanian CommonwealthWikipedia: John III Sobieski - 1743
Jean-Pierre Christin develops the centigrade temperature scale.
no place on the mapWikipedia: Jean-Pierre Christin - 1749
King George II of Great Britain grants the Ohio Company a charter of land around the forks of the Ohio River.
no place on the mapWikipedia: George II of Great Britain - 1776
American Revolutionary War: A Continental Army garrison surrenders in the Battle of The Cedars.
North America · Battle of the CedarsWikipedia: Battle of the Cedars - 1780
New England's Dark Day, an unusual darkening of the day sky, is observed over the New England states and parts of Canada.
no place on the mapWikipedia: New England's Dark Day - 1798
Napoleon Bonaparte and his expedition force leave France to invade Egypt.
no place on the mapWikipedia: French invasion of Egypt and Syria - 1802
Napoleon Bonaparte founds the Legion of Honour.
no place on the mapWikipedia: Napoleon - 1828
U.S. President John Quincy Adams signs the Tariff of 1828 into law, sparking outrage in the South and leading to the Nullification crisis.
no place on the mapWikipedia: Nullification crisis - 1845
Captain Sir John Franklin and his ill-fated Arctic expedition depart from Greenhithe, England.
Britain & Ireland · Greenhithe, KentWikipedia: John Franklin - 1848
Mexican–American War: Mexico ratifies the Treaty of Guadalupe Hidalgo, thus ending the war and ceding California, Nevada, Utah and parts of four other modern-day U.S. states to the United States for US$15 million.
Latin America · Villa de Guadalupe HidalgoWikipedia: Mexican–American War - 1883
Buffalo Bill's first Buffalo Bill's Wild West opens in Omaha, Nebraska.
no place on the mapWikipedia: Buffalo Bill - 1900
Great Britain annexes Tonga Island.
Oceania · Tonga IslandWikipedia: Great Britain - 1900
Second Boer War: British troops relieve Mafeking.
Africa · Siege of MafekingWikipedia: Second Boer War - 1911
Parks Canada, the world's first national park service, is established as the Dominion Parks Branch under the Department of the Interior.
no place on the mapWikipedia: Parks Canada - 1915
First World War: Australian and New Zealand troops repelled the third attack on Anzac Cove, inflicting heavy casualties on the attacking Ottoman forces.
Asia · Third attack on Anzac CoveWikipedia: World War I - 1917
The Norwegian football club Rosenborg BK is founded.
no place on the mapWikipedia: Rosenborg BK - 1919
Mustafa Kemal Atatürk lands at Samsun on the Anatolian Black Sea coast, initiating what is later termed the Turkish War of Independence.
Asia · SamsunWikipedia: Turkish War of Independence - 1921
The United States Congress passes the Emergency Quota Act establishing national quotas on immigration.
North America · United States CongressWikipedia: United States Congress - 1922
The Young Pioneer Organization of the Soviet Union is established.
no place on the mapWikipedia: Young Pioneers - 1933
Finnish cavalry general C. G. E. Mannerheim is appointed the field marshal.
no place on the mapWikipedia: Carl Gustaf Emil Mannerheim - 1934
Zveno and the Bulgarian Army engineer a coup d'état and install Kimon Georgiev as the new Prime Minister of Bulgaria.
Europe · BulgariaWikipedia: 1934 Bulgarian coup d'état - 1942
World War II: In the aftermath of the Battle of the Coral Sea, Task Force 16 heads to Pearl Harbor for repairs.
Oceans · Battle of the Coral SeaWikipedia: World War II - 1943
Winston Churchill's second wartime address to the U.S. Congress
no place on the mapWikipedia: Winston Churchill's address to the United States Congress - 1945
Syrian demonstrators in Damascus are fired upon by French troops injuring twelve, leading to the Levant Crisis.
Asia · DamascusWikipedia: Levant Crisis - 1950
A barge containing munitions destined for Pakistan explodes in the harbor at South Amboy, New Jersey, devastating the city.
North America · South Amboy powder pier explosionWikipedia: South Amboy powder pier explosion - 1959
The North Vietnamese Army establishes Group 559, whose responsibility is to determine how to maintain supply lines to South Vietnam; the resulting route is the Ho Chi Minh trail.
Asia · South VietnamWikipedia: People's Army of Vietnam - 1961
At Silchar Railway Station, Assam, 11 Bengalis die when police open fire on protesters demanding state recognition of Bengali language in the Bengali Language Movement.
Asia · SilcharWikipedia: Silchar - 1961
Venera program: Venera 1 becomes the first man-made object to fly by another planet by passing Venus (the probe had lost contact with Earth a month earlier and did not send back any data).
no place on the mapWikipedia: Venera program - 1962
A birthday salute to U.S. President John F. Kennedy takes place at Madison Square Garden, New York City. The highlight is Marilyn Monroe's rendition of "Happy Birthday".
North America · Madison Square GardenWikipedia: Happy Birthday, Mr. President - 1963
The New York Post Sunday Magazine publishes Martin Luther King Jr.'s Letter from Birmingham Jail.
no place on the mapWikipedia: Martin Luther King Jr. - 1971
Mars probe program: Mars 2 is launched by the Soviet Union.
Asia · Soviet UnionWikipedia: Soviet Mars program - 1986
The Firearm Owners Protection Act is signed into law by U.S. President Ronald Reagan.
no place on the mapWikipedia: Firearm Owners Protection Act - 1991
Croatians vote for independence in a referendum.
Europe · CroatiaWikipedia: 1991 Croatian independence referendum - 1993
SAM Colombia Flight 501 crashes on approach to José María Córdova International Airport in Medellín, Colombia, killing 132.
Latin America · José María Córdova International AirportWikipedia: SAM Colombia Flight 501 - 1996
Space Shuttle program: Space Shuttle Endeavour is launched on mission STS-77.
no place on the mapWikipedia: Space Shuttle program - 1997
The Sierra Gorda biosphere, the most ecologically diverse region in Mexico, is established as a result of grassroots efforts.
no place on the mapWikipedia: Sierra Gorda - 2000
Space Shuttle program: Space Shuttle Atlantis is launched on mission STS-101 to resupply the International Space Station.
no place on the mapWikipedia: Space Shuttle Atlantis - 2007
A mass shooting starts in Moscow, Idaho, which would leave 3 non-shooters dead and 3 more injured, before the shooter committed suicide the next day.
North America · Moscow, IdahoWikipedia: 2007 Moscow, Idaho, shooting - 2007
President of Romania Traian Băsescu survives an impeachment referendum and returns to office from suspension.
no place on the mapWikipedia: 2007 Romanian presidential impeachment referendum - 2010
The Royal Thai Armed Forces concludes its crackdown on protests by forcing the surrender of United Front for Democracy Against Dictatorship leaders.
Asia · BangkokWikipedia: 2010 Thai military crackdown - 2012
A car bomb explodes near a military complex in the Syrian city of Deir ez-Zor, killing nine people.
Asia · Deir ez-ZorWikipedia: 2012 Deir ez-Zor bombing - 2012
Three gas cylinder bombs explode in front of a vocational school in the Italian city of Brindisi, killing one person and injuring five others.
Europe · Brindisi school bombingWikipedia: Brindisi school bombing - 2015
The Refugio oil spill deposited 142,800 U.S. gallons (3,400 barrels) of crude oil onto an area in California considered one of the most biologically diverse coastlines of the west coast.
North America · Refugio oil spillWikipedia: Refugio oil spill - 2016
EgyptAir Flight 804 crashes into the Mediterranean Sea while traveling from Paris to Cairo, killing all on board.
Oceans · EgyptAir Flight 804Wikipedia: EgyptAir Flight 804 - 2018
The wedding of Prince Harry and Meghan Markle is held at St George's Chapel, Windsor, with an estimated global audience of 1.9 billion.
Britain & Ireland · St George's Chapel, WindsorWikipedia: Wedding of Prince Harry and Meghan Markle - 2024
A helicopter crash in Iran leaves 8 people dead, including the country's president Ebrahim Raisi & foreign minister Hossein Amir-Abdollahian.
Asia · 2024 Varzaqan helicopter crashWikipedia: 2024 Varzaqan helicopter crash
Who was born on 19 May
In order of how many Wikipedia editions have an article about each. The first 60 of 203 are shown.
- 1881
Mustafa Kemal Atatürk (official birthday), Turkish field marshal and statesman, 1st President of Turkey (died 1938)
ThessalonikiWikipedia: Mustafa Kemal Atatürk - 1890
Ho Chi Minh, Vietnamese politician, 1st President of Vietnam (died 1969)
Kim LiênWikipedia: Ho Chi Minh - 1925
Malcolm X, American minister and activist (died 1965)
OmahaWikipedia: Malcolm X - 1925
Pol Pot, Cambodian general and politician, 29th Prime Minister of Cambodia (died 1998)
Prek SbauvWikipedia: Pol Pot - 1762
Johann Gottlieb Fichte, German philosopher and academic (died 1814)
- 1977
Natalia Oreiro, Uruguayan singer-songwriter and actress
MontevideoWikipedia: Natalia Oreiro - 1979
Diego Forlán, Uruguayan footballer
MontevideoWikipedia: Diego Forlán - 1979
Andrea Pirlo, Italian footballer
- 1941
Nora Ephron, American director, producer, and screenwriter (died 2012)
Upper West SideWikipedia: Nora Ephron - 1992
Sam Smith, English singer-songwriter
LondonWikipedia: Sam Smith - 1898
Julius Evola, Italian philosopher and painter (died 1974)
- 1914
Max Perutz, Austrian-English biologist and academic, Nobel Prize laureate (died 2002)
ViennaWikipedia: Max Perutz - 1955
James Gosling, Canadian-American computer scientist, created Java
CalgaryWikipedia: James Gosling - 1945
Pete Townshend, English singer-songwriter and guitarist
- 1909
Nicholas Winton, English banker and humanitarian (died 2015)
HampsteadWikipedia: Nicholas Winton - 1913
Neelam Sanjiva Reddy, Indian lawyer and politician, 6th President of India (died 1996)
- 1976
Kevin Garnett, American basketball player
GreenvilleWikipedia: Kevin Garnett - 1744
Charlotte of Mecklenburg-Strelitz, German-born Queen to George III of the United Kingdom (died 1818)
- 1948
Grace Jones, Jamaican-American singer-songwriter, producer, and actress
Spanish TownWikipedia: Grace Jones - 1977
Manuel Almunia, Spanish footballer
PamplonaWikipedia: Manuel Almunia - 1992
Marshmello, American electronic music producer and DJ
PhiladelphiaWikipedia: Marshmello - 1944
Peter Mayhew, English-American actor (died 2019)
BarnesWikipedia: Peter Mayhew - 1946
André the Giant, French-American wrestler and actor (died 1993)
CoulommiersWikipedia: André the Giant - 1952
Bert van Marwijk, Dutch footballer, coach, and manager
DeventerWikipedia: Bert van Marwijk - 2002
Riccardo Calafiori, Italian footballer
- 1933
Edward de Bono, Maltese physician, author, and academic (died 2021)
- 1974
Nawazuddin Siddiqui, Indian actor
- 1861
Nellie Melba, Australian soprano and actress (died 1931)
RichmondWikipedia: Nellie Melba - 1946
Michele Placido, Italian actor and director
Ascoli SatrianoWikipedia: Michele Placido - 1879
Nancy Astor, Viscountess Astor, American-English politician (died 1964)
- 1951
Joey Ramone, American singer-songwriter (died 2001)
Forest HillsWikipedia: Joey Ramone - 1932
Elena Poniatowska, Mexican intellectual and journalist
- 1939
Dick Scobee, American pilot, and astronaut (died 1986)
Cle ElumWikipedia: Dick Scobee - 2003
Jojo Siwa, American dancer, singer, actress, and YouTube personality
OmahaWikipedia: JoJo Siwa - 1942
Gary Kildall, American computer scientist, founded Digital Research Inc. (died 1994)
SeattleWikipedia: Gary Kildall - 1954
Phil Rudd, Australian-New Zealand drummer
MelbourneWikipedia: Phil Rudd - 1966
Jodi Picoult, American author and educator
NesconsetWikipedia: Jodi Picoult - 1992
Heather Watson, British tennis player
Saint Peter PortWikipedia: Heather Watson - 1928
Colin Chapman, English engineer and businessman, founded Lotus Cars (died 1982)
LondonWikipedia: Colin Chapman - 1930
Lorraine Hansberry, American playwright and director (died 1965)
- 1939
Jānis Lūsis, Latvian javelin thrower and coach (died 2020)
JelgavaWikipedia: Jānis Lūsis - 1795
Johns Hopkins, American businessman and philanthropist (died 1873)
GambrillsWikipedia: Johns Hopkins - 1939
James Fox, English actor
LondonWikipedia: James Fox - 1939
Nancy Kwan, Hong Kong-American actress and makeup artist
British Hong KongWikipedia: Nancy Kwan - 1616
Johann Jakob Froberger, German organist and composer (died 1667)
StuttgartWikipedia: Johann Jakob Froberger - 1928
Dolph Schayes, American basketball player and coach (died 2015)
The BronxWikipedia: Dolph Schayes - 1939
Livio Berruti, Italian sprinter
- 1949
Dusty Hill, American singer-songwriter and bass player (died 2021)
DallasWikipedia: Dusty Hill - 1986
Mario Chalmers, American basketball player
AnchorageWikipedia: Mario Chalmers - 1906
Bruce Bennett, American shot putter and actor (died 2007)
TacomaWikipedia: Bruce Bennett - 1918
Abraham Pais, Dutch-American physicist, historian, and academic (died 2000)
AmsterdamWikipedia: Abraham Pais - 1934
Ruskin Bond, Indian author and poet
KasauliWikipedia: Ruskin Bond - 1940
Jan Janssen, Dutch cyclist
Pijnacker-NootdorpWikipedia: Jan Janssen - 1773
Arthur Aikin, English chemist and mineralogist (died 1854)
WarringtonWikipedia: Arthur Aikin - 1908
Percy Williams, Canadian sprinter (died 1982)
VancouverWikipedia: Percy Williams - 1964
Miloslav Mečíř, Slovak tennis player
BojniceWikipedia: Miloslav Mečíř - 1927
Serge Lang, French-American mathematician, author and academic (died 2005)
16th arrondissement of ParisWikipedia: Serge Lang - 1953
Shavarsh Karapetyan, Armenian finswimmer
VanadzorWikipedia: Shavarsh Karapetyan - 1972
Claudia Karvan, Australian actress, producer, and screenwriter
- 1981
Luciano Figueroa, Argentinian footballer
Santa FeWikipedia: Luciano Figueroa
What is celebrated on 19 May
- Christian feast day: Calocerus (Eastern Orthodox Church)
- Christian feast day: Crispin of Viterbo
- Christian feast day: Dunstan (Roman Catholic Church, Eastern Orthodox Church; commemoration, Anglicanism)
- Christian feast day: Ivo of Kermartin
- Christian feast day: Joaquina Vedruna de Mas
- Christian feast day: Maria Bernarda Bütler
- Christian feast day: Peter Celestine
- Christian feast day: Pudentiana (Roman Catholic Church, Eastern Orthodox Church)
- Christian feast day: Blessed Umiliana de' Cerchi
- Christian feast day: May 19 (Eastern Orthodox liturgics)
- Pontian Greek Genocide Remembrance Day (Greece)
- Commemoration of Atatürk, Youth and Sports Day (Turkey, Northern Cyprus)
- Remembrance Day (Sri Lanka)
- Hồ Chí Minh's Birthday (Vietnam)
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.