Day Guide for Thursday September 21st 2023 What are the holidays on September 21st 2023?

This is our day guide for Thursday September 21st 2023 which shows you at a glance what's happening on this day around the world. Using the calendar on this page, you can look at a day guide for any day. Why not look up your birthday to see which holidays you share it with?

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General Information for September 21st 2023
There are 4 public holidays today.
Day 264 of 2023
101 days left in 2023
Week 38 of the year
On this Day in History
1977 - A nuclear non-proliferation pact is signed by 15 countries, including the United States and the Soviet Union.
1843 - John Williams Wilson takes possession of the Strait of Magellan on behalf of the newly independent Chilean government.
1217 - Livonian Crusade: The Estonian leader Lembitu and Livonian leader Kaupo the Accursed are killed in Battle of Matthew's Day.
455 - Emperor Avitus enters Rome with a Gallic army and consolidates his power.