Public holidays
1991, USA, Wisconsin
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1991 | New Year's Day |
| 2 | Monday, 21 January 1991 | Martin Luther King Day |
| 3 | Friday, 15 February 1991 | Susan B. Anthony Day |
| 4 | Monday, 27 May 1991 | Memorial Day |
| 5 | Thursday, 4 July 1991 | Independence Day |
| 6 | Monday, 2 September 1991 | Labor Day |
| 7 | Monday, 14 October 1991 | Columbus Day |
| 8 | Tuesday, 5 November 1991 | Election Day |
| 9 | Thursday, 28 November 1991 | Thanksgiving |
| 10 | Tuesday, 24 December 1991 | Christmas Eve |
| 11 | Wednesday, 25 December 1991 | Christmas |
| 12 | Tuesday, 31 December 1991 | New Year's Eve |