Public holidays
1822, USA, Colorado
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, January 1, 1822 | New Year's Day |
| 2 | Friday, February 22, 1822 | Washington's Birthday |
| 3 | Sunday, March 31, 1822 | César Chávez Day |
| Monday, April 1, 1822 | César Chávez Day (observance) | |
| 4 | Thursday, May 30, 1822 | Memorial Day |
| 5 | Thursday, July 4, 1822 | Independence Day |
| 6 | Monday, September 2, 1822 | Labor Day |
| 7 | Wednesday, December 25, 1822 | Christmas |