Public holidays
1805, USA, Michigan
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, January 1, 1805 | New Year's Day |
| 2 | Friday, February 22, 1805 | Washington's Birthday |
| 3 | Thursday, May 30, 1805 | Memorial Day |
| 4 | Thursday, July 4, 1805 | Independence Day |
| 5 | Monday, September 2, 1805 | Labor Day |
| 6 | Tuesday, November 5, 1805 | Election Day |
| 7 | Tuesday, December 24, 1805 | Christmas Eve |
| 8 | Wednesday, December 25, 1805 | Christmas |
| 9 | Tuesday, December 31, 1805 | New Year's Eve |