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

  • 1422 –
    Battle of Arbedo between the duke of Milan and the Swiss cantons.
  • 1520 –
    Spanish conquistadors led by Hernán Cortés fight their way out of Tenochtitlan.
  • 1794 –
    Native American forces under Blue Jacket attack Fort Recovery.
  • 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”.
  • 1906 –
    The United States Congress passes the Meat Inspection Act and Pure Food and Drug Act.
  • 1912 –
    The Regina Cyclone hits Regina, Saskatchewan, killing 28. It remains Canada’s deadliest tornado event.
  • 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.
  • 1941 –
    World War II: Operation Barbarossa – Germany captures Lviv, Ukraine.
  • 1944 –
    World War II: The Battle of Cherbourg ends with the fall of the strategically valuable port to American forces.
  • 1956 –
    A TWA Super Constellation and a United Airlines DC-7 (Flight 718) collide above the Grand Canyon in Arizona, United States, killing all 128 on board the two planes.
  • 1959 –
    A United States Air Force F-100 Super Sabre from Kadena Air Base, Okinawa, crashes into a nearby elementary school, killing 11 students plus six residents from the local neighborhood.
  • 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.
  • 1977 –
    The Southeast Asia Treaty Organization disbands.
  • 1987 –
    The Royal Canadian Mint introduces the $1 coin, known as the Loonie.
  • 1997 –
    The United Kingdom transfers sovereignty over Hong Kong to the People’s Republic of China.

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