Legend

Chicago Dates
Springfield Dates
State Holidays
January 2011
SMTWTFS
1
2345678
9101112131415
16171819202122
23242526272829
3031
February 2011
SMTWTFS
12345
6789101112
13141516171819
20212223242526
2728
March 2011
SMTWTFS
12345
6789101112
13141516171819
20212223242526
2728293031
April 2011
SMTWTFS
12
3456789
10111213141516
17181920212223
24252627282930
May 2011
SMTWTFS
1234567
891011121314
15161718192021
22232425262728
293031
June 2011
SMTWTFS
1234
567891011
12131415161718
19202122232425
2627282930
July 2011
SMTWTFS
12
3456789
10111213141516
17181920212223
24252627282930
31
August 2011
SMTWTFS
123456
78910111213
14151617181920
21222324252627
28293031
September 2011
SMTWTFS
123
45678910
11121314151617
18192021222324
252627282930
October 2011
SMTWTFS
1
2345678
9101112131415
16171819202122
23242526272829
3031
November 2011
SMTWTFS
12345
6789101112
13141516171819
20212223242526
27282930
December 2011
SMTWTFS
123
45678910
11121314151617
18192021222324
25262728293031