Monday, August 11, 2025 is a Monday. It is day 223 of 2025 (61.1% through the year), ISO week 33, in Q3.
Calendar Specifications
Monday, August 11, 2025 combines practical calendar facts with a wider view of the day: 2012: At least 306 people were killed and 3,000 others injured in a pair of earthquakes near Tabriz, Iran.. Use it to check the date, plan across time zones, and scan the observances and historical markers attached to August 11.
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Historical Milestones
At least 306 people were killed and 3,000 others injured in a pair of earthquakes near Tabriz, Iran.
2012 East Azerbaijan earthquakes →Ken Levine's System Shock 2 was released to mediocre sales, but later received critical acclaim and influenced subsequent first-person shooter game design.
Ken Levine (game developer) →A tornado struck downtown Salt Lake City, damaging 120 homes and injuring over 100 people.
1999 Salt Lake City tornado →Two Aeroflot passenger jets collided in mid-air near Dniprodzerzhynsk in the Ukrainian SSR, killing all 178 people on both aircraft.
Aeroflot →The U.S. National Highway Traffic Safety Administration initiated an investigation into the alleged vulnerability of the Ford Pinto (example pictured) to fuel leakage and fire in a rear-end collision.
National Highway Traffic Safety Administration →The Timorese Democratic Union launched a coup in Portuguese Timor, starting the East Timorese civil war.
Timorese Democratic Union →At a party in New York City, Jamaican musician DJ Kool Herc (pictured) began rapping during an extended break, laying the foundation for hip hop music.
DJ Kool Herc →King Talal of Jordan was forced to abdicate due to mental illness and was succeeded by his eldest son Hussein.
Talal of Jordan →Amid rumors of kidnappings of children by Jews in Kraków, a crowd of Poles took part in a pogrom, resulting in at least one death.
Kraków →The first Bud Billiken Parade and Picnic, the oldest and largest African-American parade in the United States, was held in Chicago.
Bud Billiken Parade and Picnic →Calculate business days and elapsed calendar time between this date and any other.
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Questions & Answers
Monday, August 11, 2025 falls on a Monday.
410 days ago (1 year, 1 month, 14 days ago). It is day 223 of 2025 with 142 days remaining in the year.
In Roman numerals, Monday, August 11, 2025 is written as XI.VIII.MMXXV (Day.Month.Year format).
The moon phase for this date is Waning Gibbous (approx. 94% illuminated). The astrological sun sign is Leo.