This is our day guide for Wednesday December 15th 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?
Holidays on December 15th 2021
Regional
Bonaire, Sint Eustatius and Saba (regional): Kingdom Day
Commemorates the signing of the Charter of the Kingdom of the Netherlands by Queen Juliana on 15 December 1954.December 14th 2021 | Go to Today | December 16th 2021
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| General Information for December 15th 2021 | |
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| There are 1 public holidays today. | |
| Day 349 of 2021 | |
| 16 days left in 2021 | |
| Week 50 of the year | |
| On this Day in History | |
| 2005 - Introduction of the Lockheed Martin F-22 Raptor into USAF active service. | |
| 2000 – The third reactor at the Chernobyl Nuclear Power Plant is shut down. | |
| 1906 – The London Underground's Great Northern, Piccadilly and Brompton Railway opens. | |
Office Holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world.
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