About June 30

June 30, 2025 is the 181st day of the year 2025 in the Gregorian calendar. There are 184 days remaining until the end of this year. The day of the week is Monday.

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

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

According to the lunisolar Chinese calendar, there are 232 days remaining before the start of the next Chinese New Year.

What Happened On June 30

  • 1559
    King Henry II of France is mortally wounded in a jousting match against Gabriel de Montgomery.
  • 1688
    The Immortal Seven issue the Invitation to William (continuing the English rebellion from Rome), which would culminate in the Glorious Revolution.
  • 1758
    Seven Years’ War: The Battle of Domstadtl takes place.
  • 1805
    The U.S. Congress organizes the Michigan Territory.
  • 1864
    U.S. President Abraham Lincoln grants Yosemite Valley to California for “public use, resort and recreation”.
  • 1882
    Charles J. Guiteau is hanged in Washington, D.C. for the assassination of U.S. President James Garfield.
  • 1905
    Albert Einstein publishes the article On the Electrodynamics of Moving Bodies, in which he introduces special relativity.
  • 1906
    The United States Congress passes the Meat Inspection Act and Pure Food and Drug Act.
  • 1921
    U.S. President Warren G. Harding appoints former President William Howard Taft Chief Justice of the United States.
  • 1922
    In Washington D.C., U.S. Secretary of State Charles Evans Hughes and Dominican Ambassador Francisco J. Peynado sign the Hughes-Peynado agreement, which ends the United States occupation of the Dominican Republic.
  • 1934
    The Night of the Long Knives, Adolf Hitler’s violent purge of his political rivals in Germany, takes place.
  • 1935
    The Senegalese Socialist Party holds its first congress.
  • 1953
    The first Chevrolet Corvette rolls off the assembly line in Flint, Michigan.
  • 1963
    Ciaculli massacre: a car bomb, intended for Mafia boss Salvatore Greco, kills seven police officers and military personnel near Palermo.
  • 1969
    Nigeria bans Red Cross aid to Biafra.
  • 1971
    The crew of the Soviet Soyuz 11 spacecraft are killed when their air supply escapes through a faulty valve.
  • 1972
    The first leap second is added to the UTC time system.
  • 1986
    The U.S. Supreme Court rules in Bowers v. Hardwick that states can outlaw homosexual acts between consenting adults.
  • 1987
    The Royal Canadian Mint introduces the $1 coin, known as the Loonie.
  • 1990
    East Germany and West Germany merge their economies.

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