Public holidays
1431, USA, Michigan
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1431 | New Year's Day |
| 2 | Monday, 17 January 1431 | Martin Luther King Day |
| 3 | Monday, 21 February 1431 | Washington's Birthday |
| 4 | Monday, 30 May 1431 | Memorial Day |
| 5 | Sunday, 19 June 1431 | Juneteenth National Independence Day |
| Monday, 20 June 1431 | Juneteenth (observance) | |
| 6 | Monday, 4 July 1431 | Independence Day |
| 7 | Monday, 5 September 1431 | Labor Day |
| 8 | Tuesday, 8 November 1431 | Election Day |
| 9 | Friday, 11 November 1431 | Veterans Day |
| 10 | Thursday, 24 November 1431 | Thanksgiving |
| 11 | Friday, 25 November 1431 | Black Friday |
| 12 | Saturday, 24 December 1431 | Christmas Eve |
| 13 | Sunday, 25 December 1431 | Christmas |
| Monday, 26 December 1431 | Christmas (observance) | |
| 14 | Saturday, 31 December 1431 | New Year's Eve |