Public holidays
1680, USA, Hawaii
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, January 1, 1680 | New Year's Day |
| 2 | Thursday, February 22, 1680 | Washington's Birthday |
| 3 | Tuesday, March 26, 1680 | Prince Jonah Kuhio Kalanianaole Day |
| 4 | Friday, April 19, 1680 | Good Friday |
| 5 | Thursday, May 30, 1680 | Memorial Day |
| 6 | Tuesday, June 11, 1680 | King Kamehameha I Day |
| 7 | Thursday, July 4, 1680 | Independence Day |
| 8 | Friday, August 16, 1680 | Statehood Day |
| 9 | Monday, September 2, 1680 | Labor Day |
| 10 | Tuesday, November 5, 1680 | Election Day |
| 11 | Wednesday, December 25, 1680 | Christmas |