A birthday on the globe
3 January on the globe: what happened in the world on this day, and who was born
For 3 January, the English Wikipedia lists 57 events and 218 births. 25 of the events stand at their places as rays of light; 12 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 3 January through the years
The Earth on 3 January
The picture on the globe was assembled by NASA from satellite photographs taken in January 2004: the snow, the ice and the green are those of the month.
On 3 January the Sun passes straight overhead at noon along the parallel of 22.8° south. In London, the day lasts about 8 hours.
Beyond 67° south the Sun no longer sets; beyond 67° 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.
Europe · Moscow
1993
In Moscow, Russia, George H. W. Bush and Boris Yeltsin sign the second Strategic Arms Reduction Treaty (START).
On the map: Moscow.
Also on the day’s list of Wikipedia in Spanish.
Asia · Coonan Cross Oath
1653
By the Coonan Cross Oath, the Eastern Church in India cuts itself off from colonial Portuguese tutelage.
On the map: the coordinates Wikidata gives for the article “Coonan Cross Oath”.
Asia · Jurong Bird Park
2023
Singapore's Jurong Bird Park permanently closes.
On the map: Jurong Bird Park.
North America · New Hampshire Grants
1749
Benning Wentworth issues the first of the New Hampshire Grants, leading to the establishment of Vermont.
On the map: New Hampshire Grants.
North America · United States Congress
1947
Proceedings of the U.S. Congress are televised for the first time.
On the map: United States Congress.
3 January
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 Chinese and were translated for this page.
From Wikipedia in Chinese · San Jose
1888
The 91-centimetre refractor telescope of the Lick Observatory in San Jose, California, is first used, becoming the largest telescope in the world at the time.
On the map: San Jose.
Translated from the list on Wikipedia in Chinese.
From Wikipedia in Chinese · Amman
2012
After the breakdown of Palestinian-Israeli peace talks, representatives of the Palestinians and Israel hold their first meeting in Amman, the capital of the Kingdom of Jordan.
On the map: Amman.
Translated from the list on Wikipedia in Chinese.
3 January
Born on 3 January#
The English Wikipedia lists 218 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 3 January
1892
J.R.R. Tolkien, English writer, poet, and philologist (died 1973)
Place of birth: Bloemfontein.
Born on 3 January
1969
Michael Schumacher, German racing driver
Place of birth: Hürth.
Born on 3 January
2003
Greta Thunberg, Swedish environmental activist
Place of birth: Stockholm.
Born on 3 January
1956
Mel Gibson, American-Australian actor, director, producer, and screenwriter
Place of birth: Peekskill.
Born on 3 January
1929
Sergio Leone, Italian director, producer, and screenwriter (died 1989)
Place of birth: Rome.
Born in Britain and Ireland
1996
Florence Pugh, English actress
Place of birth: Oxford.
Born in Britain and Ireland
1907
Ray Milland, Welsh-American actor and director (died 1986)
Place of birth: Neath.
Born in Britain and Ireland
1988
Jonny Evans, Northern Irish footballer
Place of birth: Belfast.
3 January
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: 3 January 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 3 January
The list is the English Wikipedia’s, in its own wording, as it stood in October 2026. 20 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.
- 69
The Roman legions on the Rhine refuse to declare their allegiance to Galba, instead proclaiming their legate, Aulus Vitellius, as emperor.
no place on the mapWikipedia: Galba - 250
Emperor Decius orders everyone in the Roman Empire (except Jews) to make sacrifices to the Roman gods.
Europe · Roman EmpireWikipedia: Decius - 1521
Pope Leo X excommunicates Martin Luther in the papal bull Decet Romanum Pontificem.
no place on the mapWikipedia: Decet Romanum Pontificem - 1653
By the Coonan Cross Oath, the Eastern Church in India cuts itself off from colonial Portuguese tutelage.
Asia · Coonan Cross OathWikipedia: Coonan Cross Oath - 1749
Benning Wentworth issues the first of the New Hampshire Grants, leading to the establishment of Vermont.
North America · New Hampshire GrantsWikipedia: Benning Wentworth - 1749
The first issue of Berlingske, Denmark's oldest continually operating newspaper, is published.
no place on the mapWikipedia: Berlingske - 1777
American Revolutionary War: American forces under General George Washington defeat British forces at the Battle of Princeton, helping boost patriot morale.
North America · Battle of PrincetonWikipedia: Battle of Princeton - 1815
Austria, the United Kingdom, and France form a secret defensive alliance against Prussia and Russia.
no place on the mapWikipedia: Prussia - 1833
Captain James Onslow, in the Clio, reasserts British sovereignty over the Falkland Islands.
Latin America · Puerto SoledadWikipedia: Reassertion of British sovereignty over the Falkland Islands - 1848
Joseph Jenkins Roberts is sworn in as the first president of Liberia.
no place on the mapWikipedia: Joseph Jenkins Roberts - 1861
American Civil War: Delaware votes not to secede from the United States.
North America · DelawareWikipedia: American Civil War - 1868
Meiji Restoration in Japan: The Tokugawa shogunate is abolished; agents of Satsuma and Chōshū seize power.
Asia · Tokugawa shogunateWikipedia: Meiji Restoration - 1870
Construction work begins on the Brooklyn Bridge in New York, United States.
no place on the mapWikipedia: Brooklyn Bridge - 1871
In the Battle of Bapaume, an engagement in the Franco-Prussian War, General Louis Faidherbe's forces bring about a Prussian retreat.
Europe · Battle of BapaumeWikipedia: Battle of Bapaume - 1885
Sino-French War: Beginning of the Battle of Núi Bop.
Asia · Battle of Núi BopWikipedia: Sino-French War - 1911
A gun battle in the East End of London leaves two dead. It sparked a political row over the involvement of then-Home Secretary Winston Churchill.
Britain & Ireland · Siege of Sidney StreetWikipedia: Siege of Sidney Street - 1911
A magnitude 7.7 earthquake destroys the city of Almaty in Russian Turkestan.
Asia · 1911 Kebin earthquakeWikipedia: 1911 Kebin earthquake - 1913
An Atlantic coast storm sets the lowest confirmed barometric pressure reading (955.0 mb (28.20 inHg)) for a non-tropical system in the continental United States.
North America · Contiguous United StatesWikipedia: January 1913 Atlantic coast storm - 1913
First Balkan War: Greece completes its capture of the eastern Aegean island of Chios, as the last Ottoman forces on the island surrender.
Europe · Battle of ChiosWikipedia: First Balkan War - 1920
Over 640 are killed after a magnitude 6.4 earthquake strikes the Mexican states Puebla and Veracruz.
Latin America · 1920 Xalapa earthquakeWikipedia: 1920 Xalapa earthquake - 1933
Minnie D. Craig becomes the first woman elected as Speaker of the North Dakota House of Representatives, the first woman to hold a Speaker position anywhere in the United States.
no place on the mapWikipedia: Minnie D. Craig - 1938
The American health charity March of Dimes was founded as the National Foundation for Infantile Paralysis to help raise money for polio research.
no place on the mapWikipedia: March of Dimes - 1941
Second World War: As part of Operation Compass, Australian and United Kingdom forces attacked Italian forces at the Battle of Bardia in Egypt.
Africa · Operation CompassWikipedia: World War II - 1944
World War II: US flying ace Major Greg "Pappy" Boyington is shot down in his Vought F4U Corsair by Captain Masajiro Kawato flying a Mitsubishi A6M Zero.
no place on the mapWikipedia: World War II - 1946
Popular Canadian American jockey George Woolf suffers a concussion during a freak racing accident; he dies from the injury the following day. The annual George Woolf Memorial Jockey Award is created to honor him.
no place on the mapWikipedia: Canadian Americans - 1947
Proceedings of the U.S. Congress are televised for the first time.
North America · United States CongressWikipedia: United States Congress - 1949
The Bangko Sentral ng Pilipinas, the central bank of the Philippines, is established.
Asia · PhilippinesWikipedia: Bangko Sentral ng Pilipinas - 1953
Frances P. Bolton and her son, Oliver from Ohio, become the first mother and son to serve simultaneously in the U.S. Congress.
North America · OhioWikipedia: Frances P. Bolton - 1956
A fire damages the top part of the Eiffel Tower.
Europe · Eiffel TowerWikipedia: Eiffel Tower - 1957
The Hamilton Watch Company introduces the first electric watch.
no place on the mapWikipedia: Hamilton Watch Company - 1958
The West Indies Federation is formed.
Latin America · West Indies FederationWikipedia: West Indies Federation - 1959
Alaska is admitted as the 49th U.S. state.
North America · AlaskaWikipedia: Alaska - 1961
A protest by agricultural workers in Baixa de Cassanje, Portuguese Angola, turns into a revolt, opening the Angolan War of Independence, the first of the Portuguese Colonial Wars.
Africa · Portuguese AngolaWikipedia: Angolan War of Independence - 1961
Aero Flight 311 crashes into the forest in Kvevlax, Finland, killing 25 people.
Europe · Aero Flight 311Wikipedia: Aero Flight 311 - 1961
Cold War: After a series of economic retaliations against one another, the United States severs diplomatic relations with Cuba.
Latin America · CubaWikipedia: Cold War - 1961
The SL-1 nuclear reactor, near Idaho Falls, Idaho, is destroyed by a steam explosion in the only reactor incident in the United States to cause immediate fatalities.
North America · SL-1Wikipedia: SL-1 - 1962
Pope John XXIII excommunicates Fidel Castro.
no place on the mapWikipedia: Pope John XXIII - 1973
CBS announced the sale of the New York Yankees professional baseball team to a group of investors headed by American businessman George Steinbrenner.
no place on the mapWikipedia: CBS - 1976
The International Covenant on Economic, Social and Cultural Rights, adopted by the United Nations General Assembly, comes into force.
no place on the mapWikipedia: International Covenant on Economic, Social and Cultural Rights - 1977
Apple Computer is incorporated.
no place on the mapWikipedia: Apple Inc. - 1987
Varig Flight 797 crashes near Akouré in the Ivory Coast, resulting in 50 deaths.
Africa · AbidjanWikipedia: Varig Flight 797 - 1990
United States invasion of Panama: Manuel Noriega, former leader of Panama, surrenders to American forces.
Latin America · PanamaWikipedia: United States invasion of Panama - 1992
CommutAir Flight 4821 crashes on approach to Adirondack Regional Airport, in Saranac Lake, New York, killing two people.
North America · CommutAir Flight 4821Wikipedia: CommutAir Flight 4821 - 1993
In Moscow, Russia, George H. W. Bush and Boris Yeltsin sign the second Strategic Arms Reduction Treaty (START).
Europe · MoscowWikipedia: START II - 1994
Baikal Airlines Flight 130 crashes near Mamoney, Irkutsk, Russia, resulting in 125 deaths.
Asia · Mamony, Irkutsk OblastWikipedia: Baikal Airlines Flight 130 - 1999
The Mars Polar Lander is launched by NASA.
no place on the mapWikipedia: Mars Polar Lander - 2002
Israeli–Palestinian conflict: Israeli forces seize the Palestinian freighter Karine A in the Red Sea, finding 50 tons of weapons.
Asia · Red SeaWikipedia: Karine A affair - 2004
Flash Airlines Flight 604 crashes into the Red Sea, resulting in 148 deaths, making it one of the deadliest aviation accidents in Egyptian history.
Africa · Flash Airlines Flight 604Wikipedia: Flash Airlines Flight 604 - 2009
The first block of the blockchain of the decentralized payment system Bitcoin, called the Genesis block, is established by the creator of the system, Satoshi Nakamoto.
no place on the mapWikipedia: Payment system - 2015
Boko Haram militants destroy the entire town of Baga in north-east Nigeria, starting the Baga massacre and killing as many as 2,000 people.
Africa · 2015 Baga massacreWikipedia: 2015 Baga massacre - 2016
In response to the execution of Nimr al-Nimr, Iran ends its diplomatic relations with Saudi Arabia.
no place on the mapWikipedia: Nimr al-Nimr - 2018
For the first time in history, all five major storm surge gates in the Netherlands are closed simultaneously in the wake of a storm.
no place on the map - 2019
Chang'e 4 makes the first soft landing on the far side of the Moon, deploying the Yutu-2 lunar rover.
no place on the mapWikipedia: Chang'e 4 - 2020
Iranian General Qasem Soleimani is killed by an American airstrike near Baghdad International Airport, igniting global concerns of a potential armed conflict.
Asia · Assassination of Qasem SoleimaniWikipedia: Assassination of Qasem Soleimani - 2023
Singapore's Jurong Bird Park permanently closes.
Asia · Jurong Bird ParkWikipedia: Jurong Bird Park - 2024
At least 91 people are killed in bombings in Kerman, Iran, during a ceremony commemorating the assassination of Iranian General Qasem Soleimani four years earlier.
Asia · 2024 Kerman bombingsWikipedia: 2024 Kerman bombings - 2026
The United States conducts airstrikes across northern Venezuela, including the capital Caracas and captures Venezuelan president Nicolás Maduro and first lady Cilia Flores.
Latin America · CaracasWikipedia: 2026 United States intervention in Venezuela
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 Chinese and were translated for this page.
- 1888
The 91-centimetre refractor telescope of the Lick Observatory in San Jose, California, is first used, becoming the largest telescope in the world at the time.
- 2012
After the breakdown of Palestinian-Israeli peace talks, representatives of the Palestinians and Israel hold their first meeting in Amman, the capital of the Kingdom of Jordan.
Who was born on 3 January
In order of how many Wikipedia editions have an article about each. The first 60 of 218 are shown.
- 1892
J.R.R. Tolkien, English writer, poet, and philologist (died 1973)
BloemfonteinWikipedia: J. R. R. Tolkien - 106 BC
Cicero, Roman philosopher, lawyer, and politician (died 43 BC)
ArpinoWikipedia: Cicero - 1969
Michael Schumacher, German racing driver
- 2003
Greta Thunberg, Swedish environmental activist
StockholmWikipedia: Greta Thunberg - 1956
Mel Gibson, American-Australian actor, director, producer, and screenwriter
PeekskillWikipedia: Mel Gibson - 1883
Clement Attlee, English soldier, lawyer, and politician, Prime Minister of the United Kingdom (died 1967)
- 1929
Sergio Leone, Italian director, producer, and screenwriter (died 1989)
- 1995
Jisoo, South Korean singer and actress
GunpoWikipedia: Jisoo - 1887
August Macke, German-French painter (died 1914)
MeschedeWikipedia: August Macke - 1996
Florence Pugh, English actress
OxfordWikipedia: Florence Pugh - 1698
Pietro Metastasio, Italian poet and songwriter (died 1782)
- 1876
Wilhelm Pieck, German carpenter and politician, 1st President of the German Democratic Republic (died 1960)
- 1929
Gordon Moore, American businessman, co-founder of Intel Corporation (died 2023)
San FranciscoWikipedia: Gordon Moore - 1907
Ray Milland, Welsh-American actor and director (died 1986)
- 1990
Yoichiro Kakitani, Japanese footballer
- 1988
Jonny Evans, Northern Irish footballer
BelfastWikipedia: Jonny Evans - 1926
George Martin, English composer, conductor, and producer (died 2016)
HighburyWikipedia: George Martin - 1946
John Paul Jones, English bass player, songwriter, and producer
- 1840
Father Damien, Flemish priest and missionary (died 1889)
- 1877
Josephine Hull, American actress (died 1957)
NewtonvilleWikipedia: Josephine Hull - 1793
Lucretia Mott, American activist (died 1880)
NantucketWikipedia: Lucretia Mott - 1905
Anna May Wong, American actress (died 1961)
Los AngelesWikipedia: Anna May Wong - 1950
Vesna Vulović, Serbian plane crash survivor and Guinness World Record holder (died 2016)
BelgradeWikipedia: Vesna Vulović - 1976
Angelos Basinas, Greek footballer
ChalkídaWikipedia: Angelos Basinas - 1983
Katie McGrath, Irish actress
AshfordWikipedia: Katie McGrath - 1991
Goo Hara, South Korean singer and actress (died 2019)
GwangjuWikipedia: Goo Hara - 1836
Sakamoto Ryōma, Japanese samurai and rebel leader (died 1867)
Tosa ProvinceWikipedia: Sakamoto Ryōma - 1930
Robert Loggia, American actor and director (died 2015)
Staten IslandWikipedia: Robert Loggia - 1831
Savitribai Phule, Indian poet, educator, and activist (died 1897)
Satara districtWikipedia: Savitribai Phule - 1909
Victor Borge, Danish-American pianist and conductor (died 2000)
CopenhagenWikipedia: Victor Borge - 1989
Jordi Masip, Spanish footballer
SabadellWikipedia: Jordi Masip - 1998
Patrick Cutrone, Italian footballer
- 1950
Victoria Principal, American actress and businesswoman
- 1987
Adrián, Spanish footballer
SevilleWikipedia: Adrián - 2002
Nico González, Spanish footballer
A CoruñaWikipedia: Nico González - 1924
André Franquin, Belgian author and illustrator (died 1997)
EtterbeekWikipedia: André Franquin - 1939
Bobby Hull, Canadian ice hockey player (died 2023)
Point AnneWikipedia: Bobby Hull - 1952
Gianfranco Fini, Italian journalist and politician, Italian Minister of Foreign Affairs
BolognaWikipedia: Gianfranco Fini - 1953
Mohamed Waheed Hassan, Maldivian educator and politician, 5th President of the Maldives
- 1932
Dabney Coleman, American actor (died 2024)
- 1897
Marion Davies, American actress and comedian (died 1961)
BrooklynWikipedia: Marion Davies - 1910
John Sturges, American director and producer (died 1992)
Oak ParkWikipedia: John Sturges - 1975
Jason Marsden, American actor
ProvidenceWikipedia: Jason Marsden - 1810
Antoine Thomson d'Abbadie, French geographer, ethnologist, linguist, and astronomer (died 1897)
- 1945
Stephen Stills, American singer-songwriter, guitarist, and producer
- 1974
Alessandro Petacchi, Italian cyclist
La SpeziaWikipedia: Alessandro Petacchi - 1975
Danica McKellar, American actress and mathematician
La JollaWikipedia: Danica McKellar - 1989
Kōhei Uchimura, Japanese artistic gymnast
KitakyūshūWikipedia: Kōhei Uchimura - 2004
Habib Diarra, Senegalese footballer
GuédiawayeWikipedia: Habib Diarra - 1952
Jim Ross, American professional wrestling commentator
Fort BraggWikipedia: Jim Ross - 1997
Fodé Ballo-Touré, French-Senegalese footballer
Conflans-Sainte-HonorineWikipedia: Fodé Ballo-Touré - 1980
Bryan Clay, American decathlete
AustinWikipedia: Bryan Clay - 1981
Eli Manning, American football player
New OrleansWikipedia: Eli Manning - 1985
Linas Kleiza, Lithuanian basketball player
KaunasWikipedia: Linas Kleiza - 1995
Tonny Vilhena, Dutch footballer
MaassluisWikipedia: Tonny Vilhena - 2004
Carlos Baleba, Cameroonian footballer
DoualaWikipedia: Carlos Baleba - 1861
William Renshaw, English tennis player (died 1904)
Leamington SpaWikipedia: William Renshaw - 1986
Nikola Peković, Montenegrin basketball player and executive
Bijelo PoljeWikipedia: Nikola Peković - 1995
Kim Seol-hyun, South Korean singer and actress
BucheonWikipedia: Kim Seol-hyun - 1611
James Harrington, English political theorist (died 1677)
What is celebrated on 3 January
- Christian feast day: Daniel of Padua
- Christian feast day: Genevieve
- Christian feast day: Holy Name of Jesus
- Christian feast day: Kuriakose Elias Chavara (Syro-Malabar Catholic Church)
- Christian feast day: Pope Anterus
- Christian feast day: January 3 (Eastern Orthodox liturgics)
- Tamaseseri Festival (Hakozaki Shrine, Fukuoka, Japan)
- The tenth of the Twelve Days of Christmas (Western Christianity)
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.