New Year's Day
Washington's Birthday
César Chávez Day
Memorial Day
Independence Day
Labor Day
Christmas
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1579
1580
1581 › 
# Date Public holiday
1Tuesday, January 1, 1580 New Year's Day
2Friday, February 22, 1580 Washington's Birthday
3Monday, March 31, 1580 Seward's Day/César Chávez Day
4Friday, May 30, 1580 Memorial Day
5Friday, July 4, 1580 Independence Day
6Monday, September 1, 1580 Labor Day
7Thursday, December 25, 1580 Christmas