Public holidays
1543, USA, California
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1543 | New Year's Day |
| 2 | Monday, 18 January 1543 | Martin Luther King Day |
| 3 | Thursday, 4 February 1543 | Rosa Parks Day |
| 4 | Monday, 15 February 1543 | Washington's Birthday/Susan B. Anthony Day |
| 5 | Wednesday, 31 March 1543 | César Chávez Day |
| 6 | Monday, 31 May 1543 | Memorial Day |
| Friday, 18 June 1543 | Juneteenth (observance) | |
| 7 | Saturday, 19 June 1543 | Juneteenth National Independence Day |
| 8 | Sunday, 4 July 1543 | Independence Day |
| Monday, 5 July 1543 | Independence Day (observance) | |
| 9 | Monday, 6 September 1543 | Labor Day |
| 10 | Thursday, 11 November 1543 | Veterans Day |
| 11 | Thursday, 25 November 1543 | Thanksgiving |
| Friday, 24 December 1543 | Christmas (observance)/Christmas Eve | |
| 12 | Saturday, 25 December 1543 | Christmas |
| Friday, 31 December 1543 | New Year's Day (observance) |