As reported by the Chicago Board of Elections.

Unofficial Early Voting – Day by Day – Citywide data through 6:30 p.m., March 6, 2016
Ballots       Date      Sites Open

190 Feb 17 1 site
194 Feb 18 1 site
194 Feb 19 1 site
48 Feb 20 1 site
36 Feb 21 1 site
192 Feb 22 1 site
192 Feb 23 1 site
159 Feb 24 1 site
173 Feb 25 1 site
198 Feb 26 1 site
114 Feb 27 1 site
65 Feb 28 1 site
9,477 Feb 29 51 sites
6,081 Mar 1 51 sites
6,616 Mar 2 51 sites
5,226 Mar 3 51 sites
7,040 Mar 4 51 sites
9,910 Mar 5 51 sites
1,413 Mar 6 14 sites

Unofficial Cumulative: Feb. 17 through 6:30 p.m., March 6, 2016
Ward ……Early Voting Ballots

1 869
2 783
3 1,355
4 1,377
5 1,097
6 1,093
7 1,191
8 1,239
9 1,180
10 841
11 1,341
12 575
13 2,476
14 499
15 274
16 495
17 866
18 1,307
19 2,027
20 636
21 1,207
22 337
23 1,072
24 478
25 598
26 549
27 694
28 634
29 922
30 453
31 410
32 779
33 705
34 1,488
35 425
36 494
37 736
38 979
39 1,078
40 969
41 1,671
42 996
43 1,066
44 1,016
45 993
46 907
47 1,331
48 1,286
49 967
50 757
  47,518