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