Public holidays
1428, USA, Michigan
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1428 | New Year's Day |
| 2 | Friday, 22 February 1428 | Washington's Birthday |
| 3 | Friday, 30 May 1428 | Memorial Day |
| 4 | Friday, 4 July 1428 | Independence Day |
| 5 | Monday, 1 September 1428 | Labor Day |
| 6 | Tuesday, 4 November 1428 | Election Day |
| 7 | Wednesday, 24 December 1428 | Christmas Eve |
| 8 | Thursday, 25 December 1428 | Christmas |
| 9 | Wednesday, 31 December 1428 | New Year's Eve |