About August 14

August 14, 2025 is the 226th day of the year 2025 in the Gregorian calendar. There are 139 days remaining until the end of this year. The day of the week is Thursday.

You can browse the full year calendar in case you need it.

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Leo is the sun sign of a person born on this day. Peridot is the modern birthstone for this month. Diamond is the mystical birthstone from Tibetan origin that dates back over a thousand years.

According to the lunisolar Chinese calendar, there are 187 days remaining before the start of the next Chinese New Year.

What Happened On August 14

  • 1385
    Portuguese Crisis of 1383–1385: Battle of Aljubarrota – Portuguese forces commanded by King João I and his general Nuno Álvares Pereira defeat the Castilian army of King Juan I.
  • 1816
    the United Kingdom formally annexed the Tristan da Cunha archipelago, ruling them from the Cape Colony in South Africa.
  • 1842
    Indian Wars: Second Seminole War ends, with the Seminoles forced from Florida to Oklahoma.
  • 1848
    Oregon Territory is organized by act of Congress.
  • 1897
    Franco-Hova War: The town of Anosimena is captured by French troops from Menabe defenders in Madagascar.
  • 1901
    The first claimed powered flight, by Gustave Whitehead in his Number 21.
  • 1912
    United States Marines invade Nicaragua to support the U.S.-backed government installed there after José Santos Zelaya had resigned three years earlier.
  • 1916
    Romania declares war on Austro-Hungary, joining the Entente in World War I
  • 1921
    Tannu Tuva, later Tuvinian People’s Republic is established as a completely independent country (which is supported by Soviet Russia).
  • 1937
    Chinese Air Force Day: The beginning of air-to-air combat of the Second Sino-Japanese War and World War II in general, when 6 Imperial Japanese Mitsubishi G3M bombers are shot down by the Nationalist Chinese Air Force while raiding Chinese air bases.
  • 1947
    Pakistan gains Independence from the British Empire and joins the Commonwealth of Nations.
  • 1959
    Founding and first official meeting of the American Football League.
  • 1969
    Operation Banner: British troops are deployed in Northern Ireland.
  • 1972
    An East German Ilyushin Il-62 crashes during takeoff from East Berlin, killing 156.
  • 1987
    All the children held at Kia Lama, a rural property on Lake Eildon, Australia, run by the Santiniketan Park Association, are released after a police raid.
  • 1994
    Ilich Ramírez Sánchez, also known as “Carlos the Jackal,” is captured.
  • 2003
    Widescale power blackout in the northeast United States and Canada.
  • 2006
    Chencholai bombing in which 61 Tamil girls are killed in Sri Lankan Airforce bombing.
  • 2007
    The 2007 Kahtaniya bombings kills at least 796 people.
  • 2010
    The first-ever Youth Olympic Games are held in Singapore.

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