This is our day guide for Thursday September 16th 2021 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?
Observances on September 16th 2021
Anne Bradstreet Day
On the anniversary of her death in 1672, we celebrate the works of this early North American poet.
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World Play-Doh Day
Play-Doh Compound is the #1 reusable modeling compound, with over 100 million cans produced each year.
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Trail of Tears Commemoration Day
The Trail of Tears was a series of forced relocations of approximately 60,000 Native Americans.
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International Day for the Preservation of the Ozone Layer
The ozone layer, a fragile shield of gas, protects the Earth from the harmful portion of the rays of the sun, thus helping preserve life on the planet.
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