Monday, August 11, 2025

Monday, August 11, 2025 falls on a Monday. It is day 223 of the year, ISO week 33, in Q3.

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Monday, August 11

August 11, 2025 is day 223 of 365, ISO week 33, in Q3. The moon is Waning Gibbous and the zodiac sign is Leo.

Day of year223
ISO week33
QuarterQ3
Days left142

Sun and Moon Cycles

Moon phase
Waning Gibbous
Lunar age
17.1 days
Illumination
94%
Season
Summer in the Northern Hemisphere, winter in the Southern Hemisphere

Zodiac and Holidays

Zodiac
Leo
Observances
No major fixed observance in the built-in calendar
Shareable URL
/date/2025-08-11

Today's Celebrations

August 11
Observance Athracht
Observance Clare of Assisi
Observance Gaugericus
Observance John Henry Newman (Church of England)
Observance Philomena
Observance Susanna
Observance Taurinus of Évreux
Observance Tiburtius and Chromatius

Daily Briefing

Local brief

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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History for August 11

10 events

At least 306 people were killed and 3,000 others injured in a pair of earthquakes near Tabriz, Iran.

Ken Levine's System Shock 2 was released to mediocre sales, but later received critical acclaim and influenced subsequent first-person shooter game design.

A tornado struck downtown Salt Lake City, damaging 120 homes and injuring over 100 people.

Two Aeroflot passenger jets collided in mid-air near Dniprodzerzhynsk in the Ukrainian SSR, killing all 178 people on both aircraft.

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.

The Timorese Democratic Union launched a coup in Portuguese Timor, starting the East Timorese civil war.

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.

King Talal of Jordan was forced to abdicate due to mental illness and was succeeded by his eldest son Hussein.

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