Tuesday, September 15, 2026

Tuesday, September 15, 2026 falls on a Tuesday. It is day 258 of the year, ISO week 38, in Q3.

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Tuesday, September 15

September 15, 2026 is day 258 of 365, ISO week 38, in Q3. The moon is Waxing Crescent and the zodiac sign is Virgo.

Day of year258
ISO week38
QuarterQ3
Days left107

Sun and Moon Cycles

Moon phase
Waxing Crescent
Lunar age
3.6 days
Illumination
14%
Season
Summer in the Northern Hemisphere, winter in the Southern Hemisphere

Zodiac and Holidays

Zodiac
Virgo
Observances
No major fixed observance in the built-in calendar
Shareable URL
/date/2026-09-15

Today's Celebrations

September 15
Observance Battle of Britain Day (United Kingdom)
Observance Joseph Abibos
Observance Alpinus (Albinus) of Lyon
Observance Aprus (Èvre) of Toul
Observance Catherine of Genoa
Observance James Chisholm (Episcopal Church)
Observance Saint Dominic in Soriano (formerly)
Observance Mamilian of Palermo

Daily Briefing

Local brief

Tuesday, September 15, 2026 combines practical calendar facts with a wider view of the day: 2017: A homemade bomb partially exploded on an eastbound District line train at Parsons Green tube station in West London, injuring 30 passengers.. Use it to check the date, plan across time zones, and scan the observances and historical markers attached to September 15.

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History for September 15

10 events

A homemade bomb partially exploded on an eastbound District line train at Parsons Green tube station in West London, injuring 30 passengers.

The Belarusian serial killer Ivan Kulesh murdered two saleswomen in Lida.

Financial crisis of 2007–2008: The global financial services firm Lehman Brothers filed for bankruptcy while holding over $600 billion in assets, the largest such filing in U.S. history.

Three armed members of the Croatian National Resistance hijacked Scandinavian Airlines System Flight 130 in an attempt to force the release of those arrested for the assassination of the Yugoslav ambassador the previous year.

The Ku Klux Klan bombed the 16th Street Baptist Church, an African-American church in Birmingham, Alabama, killing four girls and injuring at least 14 other people (memorial march pictured).

The scene in The Seven Year Itch of Marilyn Monroe standing in a white dress over a subway grate was filmed by Billy Wilder.

World War II: The Greek People's Liberation Army won the Battle of Meligalas and began the execution of many prisoners of war and civilians.

World War II: American and Australian forces landed on the Japanese-occupied island of Morotai.

News of the day

Wikimedia Current Events

No current-events archive was available for this date during generation.