About September 21

September 21, 2025 is the 264th day of the year 2025 in the Gregorian calendar. There are 101 days remaining until the end of this year. The day of the week is Sunday.

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

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

According to the lunisolar Chinese calendar, there are 149 days remaining before the start of the next Chinese New Year.

What Happened On September 21

  • 1435
    An agreement between Charles VII of France and Philip the Good ends the partnership between the English and Burgundy in Hundred Years’ War.
  • 1776
    Part of New York City is burned shortly after being occupied by British forces.
  • 1792
    The National Convention declares France a republic and abolishes the monarchy.
  • 1823
    Joseph Smith is reportedly visited by the angel Moroni, who told him the location of gold plates, which Smith obtained four years later and partially translated into The Book of Mormon.
  • 1933
    Salvador Lutteroth ran the first ever EMLL (now CMLL) show in Mexico, marking the birth of Lucha Libre
  • 1934
    A large typhoon hits western Honshū, Japan, killing 3,036 people.
  • 1938
    The Great Hurricane of 1938 makes landfall on Long Island in New York. The death toll is estimated at 500-700 people.
  • 1942
    In Dunaivtsi, Ukraine, Nazis murder 2,588 Jews.
  • 1942
    The B-29 Superfortress makes its maiden flight.
  • 1953
    LT No Kum-Sok a North Korean pilot defected to South Korea and is associated with Operation Moolah.
  • 1961
    Maiden flight of the CH-47 Chinook transportation helicopter.
  • 1965
    Gambia, Maldives and Singapore are admitted as members of the United Nations.
  • 1971
    Bahrain, Bhutan and Qatar join the United Nations.
  • 1976
    Orlando Letelier is assassinated in Washington, D.C. He is a member of the Chilean socialist government of Salvador Allende, overthrown in 1973 by Augusto Pinochet.
  • 1976
    Seychelles joins the United Nations.
  • 1981
    Belize is granted full independence from the United Kingdom.
  • 1981
    Sandra Day O'Connor is unanimously approved by the U.S. Senate as the first female Supreme Court justice.
  • 1991
    Armenia is granted independence from Soviet Union.
  • 1999
    Chi-Chi earthquake occurs in central Taiwan, leaving about 2,400 people dead.
  • 2003
    Galileo mission is terminated by sending the probe into Jupiter’s atmosphere, where it is crushed by the pressure at the lower altitudes.

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