Public holidays
1981, USA, Illinois
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, January 1, 1981 | New Year's Day |
| 2 | Thursday, February 12, 1981 | Lincoln's Birthday |
| Monday, February 16, 1981 | Washington's Birthday/Susan B. Anthony Day (observance) | |
| 3 | Monday, May 25, 1981 | Memorial Day |
| Friday, July 3, 1981 | Independence Day (observance) | |
| 4 | Saturday, July 4, 1981 | Independence Day |
| 5 | Monday, September 7, 1981 | Labor Day |
| 6 | Monday, October 12, 1981 | Columbus Day |
| 7 | Tuesday, November 3, 1981 | Election Day |
| 8 | Wednesday, November 11, 1981 | Veterans Day |
| 9 | Thursday, November 26, 1981 | Thanksgiving |
| 10 | Friday, December 25, 1981 | Christmas |