Tuesday, September 1, 2026 is a Tuesday. It is day 244 of 2026 (66.8% through the year), ISO week 36, in Q3.
Calendar Specifications
On September 1, 2026, the world marks various celebrations, including the Feast of Creation in Christianity, and commemorates the lives of several saints and blessed individuals, such as Constantius of Aquino, David Pendleton Oakerhater, Giles, and Blessed Giuliana of Collatto. The moon is in its Waning Gibbous phase, and the zodiac sign is Virgo. Historically, September 1 has been a significant day, with events like the launch of Speakers' Corner in Singapore in 2000, a notable sub rescue effort off the coast of Ireland in 1973, and Bobby Fischer's victory over Boris Spassky in the World Chess Championship in 1972. In recent news, the Middle Eastern crisis continues, with the Iranian president expressing readiness to return to the Islamabad Memoran...
On September 1, 2026, the world marks various celebrations, including the Feast of Creation in Christianity, and commemorates the lives of several saints and blessed individuals,...
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Historical Milestones
Speakers' Corner, a free speech area in Hong Lim Park in Singapore, was launched.
Speakers' Corner, Singapore →A 76-hour multinational rescue effort off the coast of Ireland resulted in the deepest sub rescue in history.
Rescue of Roger Mallinson and Roger Chapman →In a match widely publicized as a Cold War confrontation, American chess grandmaster Bobby Fischer became the 11th World Chess Champion with his victory over Soviet Boris Spassky.
Cold War →Muammar Gaddafi (pictured) led a coup d'état to overthrow King Idris of Libya.
Muammar Gaddafi →At an Arab League summit, eight nations issued the Khartoum Resolution, declaring that there would be "no peace with Israel, no recognition of Israel, [and] no negotiations with it".
1967 Arab League summit →Rioting erupted in Dayton, Ohio, resulting in one death and the mobilization of the Ohio National Guard.
1966 Dayton race riot →Ernest Hemingway's novel The Old Man and the Sea, which later won the Pulitzer Prize for Fiction, was first published.
Ernest Hemingway →German forces attacked multiple locations in Poland, including Wieluń and Westerplatte, starting World War II in Europe.
Invasion of Poland →The first group of around 172,000 Koreans were deported by Soviet authorities from the Russian Far East to the Kazakh and Uzbek SSRs; around 10 to 25 percent died.
Koryo-saram →The passenger pigeon, which once numbered in the billions, became extinct when the last individual died in captivity.
Passenger pigeon →Calculate business days and elapsed calendar time between this date and any other.
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Questions & Answers
Tuesday, September 1, 2026 falls on a Tuesday.
22 days ago (22 days ago). It is day 244 of 2026 with 121 days remaining in the year.
In Roman numerals, Tuesday, September 1, 2026 is written as I.IX.MMXXVI (Day.Month.Year format).
The moon phase for this date is Waning Gibbous (approx. 80% illuminated). The astrological sun sign is Virgo.