About National Open an Umbrella Indoors Day
Open An Umbrella Indoors Day was started in 2003 by Thomas Edward Knibb. Knibb wanted a day to defy superstitions and tempting bad luck by opening an umbrella indoors was an appropriate test of his day.
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National Wear Your Pajamas to Work Day
You can probably get away with wearing your PJs on this day at the office, but don't suggest a pajama party.
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Other Observances on March 13th 2025
National Elephant Day 🐘
In 1998, Thailand declared March 13 as a day dedicated to the conservation of its elephants.
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