Public holidays
1580, USA, California
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, January 1, 1580 | New Year's Day |
| 2 | Monday, February 4, 1580 | Rosa Parks Day |
| 3 | Friday, February 22, 1580 | Washington's Birthday |
| 4 | Monday, March 31, 1580 | Seward's Day/César Chávez Day |
| 5 | Friday, May 30, 1580 | Memorial Day |
| 6 | Friday, July 4, 1580 | Independence Day |
| 7 | Monday, September 1, 1580 | Labor Day |
| 8 | Thursday, December 25, 1580 | Christmas |