About July 18

July 18, 2025 is the 199th day of the year 2025 in the Gregorian calendar. There are 166 days remaining until the end of this year. The day of the week is Friday.

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. Ruby is the modern birthstone for this month. Ruby is the mystical birthstone from Tibetan origin that dates back over a thousand years.

According to the lunisolar Chinese calendar, there are 214 days remaining before the start of the next Chinese New Year.

What Happened On July 18

  • 390 BCE
    Roman-Gaulish Wars: Battle of the Allia – a Roman army is defeated by raiding Gauls, leading to the subsequent sacking of Rome.
  • 362
    Roman-Persian Wars: Emperor Julian arrives at Antioch with a Roman expeditionary force (60,000 men) and stays there for nine months to launch a campaign against the Persian Empire.
  • 1290
    King Edward I of England issues the Edict of Expulsion, banishing all Jews (numbering about 16,000) from England; this was Tisha B'Av on the Hebrew calendar, a day that commemorates many Jewish calamities.
  • 1389
    Kingdom of France and Kingdom of England agree to the Truce of Leulinghem, in inaugurating a 13 year peace; the longest period of sustained peace during the Hundred Years War.
  • 1656
    Polish-Lithuanian forces clash with Sweden and its Brandenburg allies in the start of what is to be known as The Battle of Warsaw which ends in a decisive Swedish victory.
  • 1812
    The Treaties of Orebro end both the Anglo-Russian and Anglo-Swedish Wars.
  • 1857
    Louis Faidherbe, French governor of Senegal, arrives to relieve French forces at Kayes, effectively ending El Hajj Umar Tall’s war against the French.
  • 1870
    The First Vatican Council decrees the dogma of papal infallibility.
  • 1925
    Adolf Hitler publishes his personal manifesto Mein Kampf.
  • 1942
    World War II: the Germans test fly the Messerschmitt Me-262 using only its jet engines for the first time.
  • 1955
    The first Disneyland theme park, in Anaheim, California, officially opens to the public.
  • 1968
    The Intel Corporation is founded in Santa Clara, California.
  • 1969
    After a party on Chappaquiddick Island, Senator Ted Kennedy from Massachusetts drives an Oldsmobile off a bridge and his passenger, Mary Jo Kopechne, dies.
  • 1976
    Nadia Comăneci became the first person in Olympic Games history to score a perfect 10 in gymnastics at the 1976 Summer Olympics.
  • 1982
    268 campesinos (“peasants” or “country people”) are slain in the Plan de Sánchez massacre in Ríos Montt’s Guatemala.
  • 1986
    A tornado is broadcast live on KARE television in Minnesota when the station’s helicopter pilot makes a chance encounter.
  • 1992
    The ten victims of the La Cantuta massacre disappear from their university in Lima.
  • 1994
    The bombing of the Asociación Mutual Israelita Argentina (Argentinian Jewish Communal Center) in Buenos Aires kills 85 people (mostly Jewish) and injures 300.
  • 1995
    On the Caribbean island of Montserrat, the Soufriere Hills volcano erupts. Over the course of several years, it devastates the island, destroying the capital and forcing most of the population to flee.
  • 1996
    Storms provoke severe flooding on the Saguenay River, beginning one of Quebec’s costliest natural disasters ever.

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