Public holidays
1004, USA, Illinois
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, January 1, 1004 | New Year's Day |
| Monday, January 2, 1004 | New Year's Day (observance) | |
| 2 | Monday, January 16, 1004 | Martin Luther King Day |
| 3 | Sunday, February 12, 1004 | Lincoln's Birthday |
| Monday, February 13, 1004 | Lincoln's Birthday (observance) | |
| 4 | Monday, February 20, 1004 | Washington's Birthday |
| 5 | Monday, May 28, 1004 | Memorial Day |
| 6 | Tuesday, June 19, 1004 | Juneteenth National Independence Day |
| 7 | Wednesday, July 4, 1004 | Independence Day |
| 8 | Monday, September 3, 1004 | Labor Day |
| 9 | Monday, October 8, 1004 | Columbus Day |
| 10 | Tuesday, November 6, 1004 | Election Day |
| 11 | Sunday, November 11, 1004 | Veterans Day |
| Monday, November 12, 1004 | Veterans Day (observance) | |
| 12 | Thursday, November 22, 1004 | Thanksgiving |
| 13 | Tuesday, December 25, 1004 | Christmas |