A birthday on the globe
20 July on the globe: what happened in the world on this day, and who was born
For 20 July, the English Wikipedia lists 76 events and 244 births. 38 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 20 July through the years
The Earth on 20 July
The picture on the globe was assembled by NASA from satellite photographs taken in July 2004: the snow, the ice and the green are those of the month.
On 20 July the Sun passes straight overhead at noon along the parallel of 20.6° north. In London, the day lasts about 16 hours.
Beyond 69° north the Sun no longer sets; beyond 69° 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.
Europe · San Germano
1230
Treaty of San Germano is signed at San Germano between Holy Roman Emperor Frederick II and Pope Gregory IX. A Dominican named Guala is responsible for the negotiations.
On the map: San Germano.
Also on the day’s list of Wikipedia in Spanish.
Europe · Montreux
1936
The Montreux Convention is signed in Switzerland, authorizing Turkey to fortify the Dardanelles and Bosphorus but guaranteeing free passage to ships of all nations in peacetime.
On the map: Montreux.
Also on the day’s list of Wikipedia in Chinese.
Wikipedia: Montreux Convention Regarding the Regime of the Straits
Latin America · Bogotá
1810
Citizens of Bogotá, New Granada declare independence from Spain.
On the map: Bogotá.
Also on the day’s list of Wikipedia in Spanish, Romanian and Chinese.
North America · Seneca Falls (CDP), New York
1848
The first Women's Rights Convention in Seneca Falls, New York, a two-day event, concludes.
On the map: Seneca Falls (CDP), New York.
North America · United States Congress
1867
The United States Congress established the Indian Peace Commission to seek peace treaties with a number of Native American tribes.
On the map: United States Congress.
North America · Soldier Field
1968
The first International Special Olympics Summer Games are held at Soldier Field in Chicago, with about 1,000 athletes with intellectual disabilities.
On the map: Soldier Field.
Also on the day’s list of Wikipedia in Spanish.
20 July
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 Romanian, Chinese and Spanish and were translated for this page.
From Wikipedia in Romanian · Helsinki
1952
The opening ceremony of the 15th Olympic Games takes place in Helsinki, Finland.
On the map: Helsinki.
Translated from the list on Wikipedia in Romanian.
The article on Wikipedia in Romanian: Jocurile Olimpice de vară din 1952
From Wikipedia in Chinese · Sydney Opera House
1973
The Sydney Opera House in Australia opens.
On the map: Sydney Opera House.
Translated from the list on Wikipedia in Chinese.
From Wikipedia in Spanish · Osaka
1990
In the port of Osaka (Japan), the large Kaiyukan aquarium opens, designed by the British architect Peter Chermayeff (54) and dedicated to the biomes of the Pacific Ring of Fire.
On the map: Osaka.
Translated from the list on Wikipedia in Spanish.
The article on Wikipedia in Spanish: Cinturón de fuego del Pacífico
20 July
Born on 20 July#
The English Wikipedia lists 244 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 20 July
1304
Petrarch, Italian poet and scholar (died 1374)
Place of birth: Arezzo.
Born on 20 July
1919
Edmund Hillary, New Zealand mountaineer and explorer (died 2008)
Place of birth: Auckland.
Born on 20 July
1822
Gregor Mendel, Austro-German monk, geneticist and botanist (died 1884)
Place of birth: Hynčice.
Born on 20 July
1962
Carlos Alazraqui, American actor, producer, and screenwriter
Place of birth: Yonkers.
Born on 20 July
1980
Gisele Bündchen, Brazilian model, fashionista, and businesswoman
Place of birth: Brazil.
Born in Britain and Ireland
1938
Diana Rigg, English actress (died 2020)
Place of birth: Doncaster.
Born in Britain and Ireland
1804
Richard Owen, English biologist, anatomist, and paleontologist (died 1892)
Place of birth: Lancaster.
Born in Britain and Ireland
1938
Roger Hunt, English footballer (died 2021)
Place of birth: Glazebury.
20 July
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: 20 July 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 20 July
The list is the English Wikipedia’s, in its own wording, as it stood in October 2026. 26 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.
- 70
Siege of Jerusalem: Titus, son of emperor Vespasian, storms the Fortress of Antonia north of the Temple Mount. The Roman army is drawn into street fights with the Zealots.
Asia · Siege of JerusalemWikipedia: Siege of Jerusalem - 514
Consecration of pope Hormisdas following the death of pope Symmachus the previous day.
no place on the mapWikipedia: Pope Hormisdas - 792
Kardam of Bulgaria defeats Byzantine Emperor Constantine VI at the Battle of Marcellae.
Europe · Battle of MarcellaeWikipedia: Battle of Marcellae - 911
Rollo lays siege to Chartres.
Europe · Siege of ChartresWikipedia: Siege of Chartres - 1189
Richard I of England officially invested as Duke of Normandy.
no place on the mapWikipedia: Richard I of England - 1230
Treaty of San Germano is signed at San Germano between Holy Roman Emperor Frederick II and Pope Gregory IX. A Dominican named Guala is responsible for the negotiations.
Europe · San GermanoWikipedia: Treaty of San Germano - 1333
Second War of Scottish Independence: The Scottish-held town of Berwick-upon-Tweed surrendered to English forces, ending a siege led by King Edward III.
Britain & Ireland · Berwick-upon-TweedWikipedia: Second War of Scottish Independence - 1398
The Battle of Kellistown was fought on this day between the forces of the English led by Roger Mortimer, 4th Earl of March against the O'Byrnes and O'Tooles under the command of Art Óg mac Murchadha Caomhánach, the most powerful Chieftain in Leinster.
no place on the mapWikipedia: English people - 1592
During the first Japanese invasion of Korea, Japanese forces led by Toyotomi Hideyoshi captured Pyongyang, although they were ultimately unable to hold it.
Asia · PyongyangWikipedia: Imjin War - 1651
Wars of the Three Kingdoms: After crossing the Firth of Forth, English Commonwealth forces defeated a Scottish army at the Battle of Inverkeithing, opening the rest of the country to occupation.
Britain & Ireland · Battle of InverkeithingWikipedia: Battle of Inverkeithing - 1705
A fire in Oulu, Finland almost completely destroyed the fourth district, which covered the southern part of the city and was by far the largest of the city districts.
Europe · OuluWikipedia: Great Oulu fire of 1705 - 1715
Seventh Ottoman–Venetian War: The Ottoman Empire captures Nauplia, the capital of the Republic of Venice's "Kingdom of the Morea", thereby opening the way to the swift Ottoman reconquest of the Morea.
Europe · NafplioWikipedia: Ottoman–Venetian War - 1738
Canadian explorer Pierre Gaultier de Varennes et de La Vérendrye reaches the western shore of Lake Michigan.
North America · Lake MichiganWikipedia: Pierre Gaultier de Varennes, sieur de La Vérendrye - 1793
Scottish explorer Alexander Mackenzie reached the Pacific coast at Bella Coola, British Columbia, completing the first recorded transcontinental crossing of North America north of Mexico.
North America · Bella Coola, British ColumbiaWikipedia: Alexander Mackenzie - 1799
Tekle Giyorgis I begins his first of six reigns as Emperor of Ethiopia.
no place on the mapWikipedia: Tekle Giyorgis I - 1807
Nicéphore Niépce is awarded a patent by Napoleon for the Pyréolophore, the world's first internal combustion engine, after it successfully powered a boat upstream on the river Saône in France.
no place on the mapWikipedia: Nicéphore Niépce - 1810
Citizens of Bogotá, New Granada declare independence from Spain.
Latin America · BogotáWikipedia: Bogotá - 1831
Seneca and Shawnee people agree to relinquish their land in western Ohio for 60,000 acres west of the Mississippi River.
North America · OhioWikipedia: Seneca people - 1848
The first Women's Rights Convention in Seneca Falls, New York, a two-day event, concludes.
North America · Seneca Falls (CDP), New YorkWikipedia: Seneca Falls Convention - 1864
American Civil War: Battle of Peachtree Creek: Near Atlanta, Georgia, Confederate forces led by General John Bell Hood unsuccessfully attack Union troops under General William T. Sherman.
North America · Battle of Peachtree CreekWikipedia: Battle of Peachtree Creek - 1866
Austro-Prussian War: Battle of Lissa: The Austrian Navy, led by Admiral Wilhelm von Tegetthoff, defeats the Italian Navy near the island of Vis in the Adriatic Sea.
Europe · Battle of LissaWikipedia: Austro-Prussian War - 1867
The United States Congress established the Indian Peace Commission to seek peace treaties with a number of Native American tribes.
North America · United States CongressWikipedia: United States Congress - 1871
British Columbia joins the Canadian Confederation.
North America · British ColumbiaWikipedia: British Columbia - 1885
The Football Association legalizes professionalism in association football under pressure from the British Football Association.
no place on the mapWikipedia: The Football Association - 1903
The Ford Motor Company ships its first automobile.
no place on the mapWikipedia: Ford Motor Company - 1906
In Finland, a new electoral law is ratified, guaranteeing the country the first and equal right to vote in the world. Finnish women are the first in Europe to receive the right to vote.
Europe · FinlandWikipedia: Finland - 1914
George V reviewed more than 200 Royal Navy vessels at Spithead, England.
no place on the mapWikipedia: George V - 1917
World War I: The Corfu Declaration, which leads to the creation of the post-war Kingdom of Yugoslavia, is signed by the Yugoslav Committee and Kingdom of Serbia.
Europe · Kingdom of YugoslaviaWikipedia: World War I - 1920
The Greek Army takes control of Silivri after Greece is awarded the city by the Paris Peace Conference; by 1923 Greece effectively lost control to the Turks.
Asia · SilivriWikipedia: Paris Peace Conference - 1922
The League of Nations awards mandates of Togoland to France and Tanganyika to the United Kingdom.
no place on the mapWikipedia: League of Nations - 1932
In the Preußenschlag, German President Hindenburg places Prussia directly under the rule of the national government.
no place on the mapWikipedia: 1932 Prussian coup d'état - 1934
Labor unrest in the U.S.: Police in Minneapolis fire upon striking truck drivers, during the Minneapolis Teamsters Strike of 1934, killing two and wounding sixty-seven.
North America · MinneapolisWikipedia: Minneapolis general strike of 1934 - 1934
West Coast waterfront strike: In Seattle, police fire tear gas on and club 2,000 striking longshoremen. The governor of Oregon calls out the National Guard to break a strike on the Portland docks.
North America · SeattleWikipedia: 1934 West Coast waterfront strike - 1935
Switzerland: A Royal Dutch Airlines plane en route from Milan to Frankfurt crashes into a Swiss mountain, killing thirteen.
Europe · MilanWikipedia: 1935 San Giacomo Douglas DC-2 crash - 1936
The July 1936 military uprising in Barcelona is defeated by anarchist militias and Republican loyalists, beginning the Spanish Revolution of 1936.
Europe · July 1936 military uprising in BarcelonaWikipedia: Spanish Revolution of 1936 - 1936
The Montreux Convention is signed in Switzerland, authorizing Turkey to fortify the Dardanelles and Bosphorus but guaranteeing free passage to ships of all nations in peacetime.
Europe · MontreuxWikipedia: Montreux Convention Regarding the Regime of the Straits - 1938
The United States Department of Justice files suit in New York City against the motion picture industry charging violations of the Sherman Antitrust Act in regards to the studio system. The case would eventually result in a break-up of the industry in 1948.
no place on the mapWikipedia: United States Department of Justice - 1940
California opens its first freeway, the Arroyo Seco Parkway.
North America · CaliforniaWikipedia: California - 1940
Denmark leaves the League of Nations.
no place on the mapWikipedia: League of Nations - 1941
Soviet leader Joseph Stalin consolidates the Commissariats of Home Affairs and National Security to form the NKVD and names Lavrentiy Beria its chief.
Asia · Soviet UnionWikipedia: Soviet Union - 1944
World War II: Adolf Hitler survives an assassination attempt led by German Army Colonel Claus von Stauffenberg.
Europe · 20 July plotWikipedia: 20 July plot - 1949
The Israel–Syria Mixed Armistice Commission brokers the last of four ceasefire agreements to end the 1948 Arab–Israeli War.
no place on the mapWikipedia: 1948 Arab–Israeli War - 1950
After a month-long campaign, the majority of North Korea's Air Force was destroyed by anti-communist forces.
no place on the mapWikipedia: Korean People's Army Air Force - 1950
Cold War: In Philadelphia, Harry Gold pleads guilty to spying for the Soviet Union by passing secrets from atomic scientist Klaus Fuchs.
North America · PhiladelphiaWikipedia: Cold War - 1951
King Abdullah I of Jordan is assassinated by a Palestinian while attending Friday prayers in Jerusalem.
Asia · Assassination of Abdullah I of JordanWikipedia: Assassination of Abdullah I of Jordan - 1954
Germany: Otto John, head of West Germany's secret service, defects to East Germany.
Europe · East GermanyWikipedia: Otto John - 1960
The Polaris missile is successfully launched from a submarine, the USS George Washington, for the first time.
no place on the mapWikipedia: UGM-27 Polaris - 1961
French military forces break the Tunisian siege of Bizerte.
Africa · TunisiaWikipedia: Bizerte crisis - 1964
Vietnam War: Viet Cong forces attack the capital of Định Tường Province, Cái Bè, killing 11 South Vietnamese military personnel and 40 civilians (30 of whom are children).
Asia · Định Tường provinceWikipedia: Vietnam War - 1968
The first International Special Olympics Summer Games are held at Soldier Field in Chicago, with about 1,000 athletes with intellectual disabilities.
North America · Soldier FieldWikipedia: 1968 Special Olympics World Summer Games - 1969
A cease fire is announced between Honduras and El Salvador, six days after the beginning of the "Football War".
no place on the mapWikipedia: Football War - 1969
Apollo program: Apollo 11's crew successfully makes the first human landing on the Moon in the Sea of Tranquility. Americans Neil Armstrong and Buzz Aldrin become the first humans to walk on the Moon six and a half hours later.
no place on the mapWikipedia: Apollo program - 1974
Turkish invasion of Cyprus: Forces from Turkey invade Cyprus after a coup d'état, organized by the dictator of Greece, against president Makarios.
no place on the mapWikipedia: Turkish invasion of Cyprus - 1976
The American Viking 1 lander successfully lands on Mars.
no place on the mapWikipedia: Viking 1 - 1977
Aeroflot Flight B-2 crashes after takeoff from Vitim Airport in the Sakha Republic, killing 39.
Asia · Vitim AirportWikipedia: Aeroflot Flight B-2 - 1977
The Central Intelligence Agency releases documents under the Freedom of Information Act revealing it had engaged in mind-control experiments.
no place on the mapWikipedia: Central Intelligence Agency - 1977
The Johnstown flood of 1977 kills 84 people and causes millions of dollars in damages.
North America · Johnstown flood of 1977Wikipedia: Johnstown flood of 1977 - 1981
Somali Airlines Flight 40 crashes in Balad, Somalia, killing 50 people.
Africa · Somali Airlines Flight 40Wikipedia: Somali Airlines Flight 40 - 1982
Hyde Park and Regent's Park bombings: The Provisional IRA detonates two bombs in Hyde Park and Regent's Park in central London, killing eight soldiers, wounding forty-seven people, and leading to the deaths of seven horses.
Britain & Ireland · Hyde Park and Regent's Park bombingsWikipedia: Hyde Park and Regent's Park bombings - 1985
The government of Aruba passes legislation to secede from the Netherlands Antilles.
no place on the mapWikipedia: Aruba - 1989
Burma's ruling junta puts opposition leader Aung San Suu Kyi under house arrest.
Asia · MyanmarWikipedia: Myanmar - 1992
A Tupolev Tu-154 crashes during takeoff from Tbilisi International Airport, killing all 24 aboard and four more people on the ground.
Asia · Tbilisi International AirportWikipedia: 1992 Tbilisi Tupolev Tu-154 crash - 1992
Václav Havel resigns as president of Czechoslovakia.
Europe · CzechoslovakiaWikipedia: Václav Havel - 1997
The fully restored USS Constitution (a.k.a. Old Ironsides) celebrates its 200th birthday by setting sail for the first time in 116 years.
no place on the mapWikipedia: USS Constitution - 1999
The Chinese Communist Party begins a persecution campaign against Falun Gong, arresting thousands nationwide.
North America · Falun GongWikipedia: Persecution of Falun Gong - 2001
Twenty-three-year-old Italian anti-globalist Carlo Giuliani was shot dead by a police officer while protesting outside the 27th G8 summit held in Genoa, Italy.
Europe · GenoaWikipedia: Killing of Carlo Giuliani - 2005
The Civil Marriage Act legalizes same-sex marriage in Canada.
no place on the mapWikipedia: Same-sex marriage in Canada - 2012
James Holmes opened fire at a movie theater in Aurora, Colorado, killing 12 and injuring 70 others.
North America · 2012 Aurora theater shootingWikipedia: 2012 Aurora theater shooting - 2012
Syrian civil war: The People's Protection Units (YPG) capture the cities of Amuda and Efrîn without resistance.
Asia · AmudaWikipedia: Syrian civil war - 2013
Seventeen government soldiers are killed in an attack by FARC revolutionaries in the Colombian department of Arauca.
Latin America · Arauca DepartmentWikipedia: 2013 Colombian clashes - 2013
Syrian civil war: The Battle of Ras al-Ayn ends with the expulsion of Islamist forces from the city by the People's Protection Units (YPG).
Asia · Battle of Ras al-AynWikipedia: Battle of Ras al-Ayn - 2015
A huge explosion in the mostly Kurdish border town of Suruç, Turkey, targeting the Socialist Youth Associations Federation, kills at least 31 people and injures over 100.
Asia · Suruç bombingWikipedia: Suruç bombing - 2015
The United States and Cuba resume full diplomatic relations after five decades.
no place on the mapWikipedia: United States - 2017
O. J. Simpson is granted parole to be released from prison after serving nine years of a 33-year sentence after being convicted of armed robbery in Las Vegas.
North America · Las VegasWikipedia: O. J. Simpson - 2019
Soyuz MS-13 is launched to the International Space Station on the 50th anniversary of the Apollo 11 moon landing.
no place on the mapWikipedia: Soyuz MS-13 - 2021
American businessman Jeff Bezos flies to space aboard New Shepard NS-16 operated by his private spaceflight company Blue Origin.
no place on the mapWikipedia: Blue Origin NS-16
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 Romanian, Chinese and Spanish and were translated for this page.
- 1952
The opening ceremony of the 15th Olympic Games takes place in Helsinki, Finland.
Europe · HelsinkiTranslated from the list on Wikipedia in RomanianWikipedia: Jocurile Olimpice de vară din 1952 - 1973
The Sydney Opera House in Australia opens.
- 1990
In the port of Osaka (Japan), the large Kaiyukan aquarium opens, designed by the British architect Peter Chermayeff (54) and dedicated to the biomes of the Pacific Ring of Fire.
Asia · OsakaTranslated from the list on Wikipedia in SpanishWikipedia: Cinturón de fuego del Pacífico
Who was born on 20 July
In order of how many Wikipedia editions have an article about each. The first 60 of 244 are shown.
- 1304
Petrarch, Italian poet and scholar (died 1374)
ArezzoWikipedia: Petrarch - 1919
Edmund Hillary, New Zealand mountaineer and explorer (died 2008)
AucklandWikipedia: Edmund Hillary - 1822
Gregor Mendel, Austro-German monk, geneticist and botanist (died 1884)
HynčiceWikipedia: Gregor Mendel - 1962
Carlos Alazraqui, American actor, producer, and screenwriter
YonkersWikipedia: Carlos Alazraqui - 1980
Gisele Bündchen, Brazilian model, fashionista, and businesswoman
- 1864
Erik Axel Karlfeldt, Swedish poet, Nobel Prize laureate (died 1931)
FolkärnaWikipedia: Erik Axel Karlfeldt - 1966
Enrique Peña Nieto, Mexican lawyer and politician, 57th President of Mexico
Atlacomulco de FabelaWikipedia: Enrique Peña Nieto - 1789
Mahmud II, Ottoman sultan (died 1839)
IstanbulWikipedia: Mahmud II - 1947
Carlos Santana, Mexican-American singer-songwriter and guitarist
Autlán de NavarroWikipedia: Carlos Santana - 1519
Pope Innocent IX (died 1591)
BolognaWikipedia: Pope Innocent IX - 1973
Haakon VIII of Norway
RikshospitaletWikipedia: Haakon VIII - 1925
Frantz Fanon, French–Algerian psychiatrist and philosopher (died 1961)
Fort-de-FranceWikipedia: Frantz Fanon - 1938
Natalie Wood, American actress (died 1981)
San FranciscoWikipedia: Natalie Wood - 1947
Gerd Binnig, German physicist and academic, Nobel Prize laureate
FrankfurtWikipedia: Gerd Binnig - 1933
Cormac McCarthy, American novelist, playwright, and screenwriter (died 2023)
ProvidenceWikipedia: Cormac McCarthy - 1897
Tadeusz Reichstein, Polish-Swiss chemist and academic, Nobel Prize laureate (died 1996)
WłocławekWikipedia: Tadeusz Reichstein - 1938
Diana Rigg, English actress (died 2020)
DoncasterWikipedia: Diana Rigg - 1804
Richard Owen, English biologist, anatomist, and paleontologist (died 1892)
LancasterWikipedia: Richard Owen - 1925
Jacques Delors, French economist and politician, 8th President of the European Commission (died 2023)
14th arrondissement of ParisWikipedia: Jacques Delors - 1964
Chris Cornell, American singer-songwriter and guitarist (died 2017)
SeattleWikipedia: Chris Cornell - 1873
Alberto Santos-Dumont, Brazilian pilot (died 1932)
Santos DumontWikipedia: Alberto Santos-Dumont - 1977
Alessandro Santos, Brazilian-Japanese footballer
MaringáWikipedia: Alessandro Santos - 1847
Max Liebermann, German painter and academic (died 1935)
- 1971
Sandra Oh, Canadian actress
NepeanWikipedia: Sandra Oh - 1895
László Moholy-Nagy, Hungarian painter, photographer, and sculptor (died 1946)
BácsborsódWikipedia: László Moholy-Nagy - 1969
Josh Holloway, American actor
San JoseWikipedia: Josh Holloway - 1975
Ray Allen, American basketball player and actor
MercedWikipedia: Ray Allen - 1953
Thomas Friedman, American journalist and author
St. Louis ParkWikipedia: Thomas L. Friedman - 1774
Auguste de Marmont, French general (died 1852)
Châtillon-sur-SeineWikipedia: Auguste de Marmont - 1973
Omar Epps, American actor
BrooklynWikipedia: Omar Epps - 2001
Álex Baena, Spanish footballer
Roquetas de MarWikipedia: Álex Baena - 1975
Judy Greer, American actress and producer
DetroitWikipedia: Judy Greer - 1979
Miklós Fehér, Hungarian footballer (died 2004)
TatabányaWikipedia: Miklós Fehér - 1890
Giorgio Morandi, Italian painter (died 1964)
BolognaWikipedia: Giorgio Morandi - 1938
Roger Hunt, English footballer (died 2021)
GlazeburyWikipedia: Roger Hunt - 1939
Judy Chicago, American feminist artist
ChicagoWikipedia: Judy Chicago - 1924
Lola Albright, American actress and singer (died 2017)
- 1945
Kim Carnes, American singer-songwriter
Los AngelesWikipedia: Kim Carnes - 1958
Billy Mays, American salesman (died 2009)
McKees RocksWikipedia: Billy Mays - 1591
Anne Hutchinson, English Puritan preacher (died 1643)
- 1985
John Francis Daley, American actor and screenwriter
WheelingWikipedia: John Francis Daley - 1932
Nam June Paik, American artist (died 2006)
- 1956
Thomas N'Kono, Cameroonian footballer
DizanguéWikipedia: Thomas N'Kono - 1988
Julianne Hough, American singer-songwriter, actress, and dancer
- 1754
Antoine Destutt de Tracy, French philosopher and academic (died 1836)
- 1999
Pop Smoke, American rapper and singer (died 2020)
CanarsieWikipedia: Pop Smoke - 1973
Claudio Reyna, American soccer player
LivingstonWikipedia: Claudio Reyna - 1974
Simon Rex, American actor and rapper
San FranciscoWikipedia: Simon Rex - 1993
Alycia Debnam-Carey, Australian actress
- 1993
Steven Adams, New Zealand basketball player
RotoruaWikipedia: Steven Adams - 1996
Ben Simmons, Australian basketball player
MelbourneWikipedia: Ben Simmons - 1936
Barbara Mikulski, American social worker and politician
BaltimoreWikipedia: Barbara Mikulski - 1960
Prvoslav Vujčić, Serbian-Canadian poet and philosopher
PožarevacWikipedia: Prvoslav Vujcic - 1962
Giovanna Amati, Italian race car driver
- 1973
Peter Forsberg, Swedish ice hockey player and manager
ÖrnsköldsvikWikipedia: Peter Forsberg - 1943
Chris Amon, New Zealand race car driver (died 2016)
- 1945
Larry Craig, American soldier and politician
CouncilWikipedia: Larry Craig - 1973
Roberto Orci, Mexican-American screenwriter and producer (died 2025)
Mexico CityWikipedia: Roberto Orci - 1978
Pavel Datsyuk, Russian ice hockey player
YekaterinburgWikipedia: Pavel Datsyuk - 1987
Niall McGinn, Irish footballer
DungannonWikipedia: Niall McGinn
What is celebrated on 20 July
- Birthday of Crown Prince Haakon Magnus (Norway)
- Christian feast day: Ansegisus
- Christian feast day: Apollinaris of Ravenna
- Christian feast day: Aurelius of Carthage
- Christian feast day: Elijah
- Christian feast day: Elizabeth Cady Stanton, Amelia Bloomer, Sojourner Truth, and Harriet Ross Tubman (Episcopal Church (USA))
- Christian feast day: Frumentius
- Christian feast day: Giuseppe Beotti
- Christian feast day: John Baptist Yi (one of The Korean Martyrs)
- Christian feast day: Margaret the Virgin
- Christian feast day: Rita Josefa Pujalte Sánchez
- Christian feast day: Thorlac (relic translation)
- Christian feast day: Wilgefortis
- Christian feast day: July 20 (Eastern Orthodox liturgics)
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.