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Holidays for Thursday, September 11th, 2025

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Image for Libraries Remember Day
Also known as Libraries Remember

Observed annually on September 11th
Image for R U OK? Day (Australia)
Also known as R U OK Day

Observed the second Thursday in September
Image for On This Day in History
Things that happened on this day in years past

Multi-day Events Continuing on Thursday, September 11th, 2025