Public holidays
1680, USA, Missouri
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1680 | New Year's Day |
| 2 | Monday, 15 January 1680 | Martin Luther King Day |
| 3 | Monday, 12 February 1680 | Lincoln's Birthday |
| 4 | Monday, 19 February 1680 | Washington's Birthday |
| 5 | Wednesday, 8 May 1680 | Truman Day |
| 6 | Monday, 27 May 1680 | Memorial Day |
| 7 | Wednesday, 19 June 1680 | Juneteenth National Independence Day |
| 8 | Thursday, 4 July 1680 | Independence Day |
| 9 | Monday, 2 September 1680 | Labor Day |
| 10 | Monday, 14 October 1680 | Columbus Day |
| 11 | Monday, 11 November 1680 | Veterans Day |
| 12 | Thursday, 28 November 1680 | Thanksgiving |
| 13 | Wednesday, 25 December 1680 | Christmas |