Week by week: COVID-19 cases in Illinois

New York Times

Total tests (positive and negative):  17,224,247

• Feb 9-15:          540,448
• Feb 2-8:            533,240
• Jan 26-Feb 1:    616,521
• Jan 19-25:         657,039
• Jan 12-18:         657,009
• Jan 5-11:           639,615
• Dec 29-Jan 4:    493,713
• Dec 22-28:        515,679
• Dec 15-21:        651,891
• Dec 8-14:          691,105
• Dec 1-7:            680,785
• Nov 24-30:        605,017    
• Nov 17-23:        731,524
• Nov 10-16:        692,389
• Nov 3-9:            592,643
• Oct 27-Nov 2:   550,205
• Oct 20-26:         502,079 
• Oct 13-19:         468,976
• Oct 6-12:           425,305
• Sep 29-Oct 5:    404,304
• Sep 22-28:         377,265
• Sep 15-21:         371,597
• Sep 8-14:           334,339
• Sep 1-7:             382,565
• Aug 25-31:        324,255
• Aug 18-24:        335,179
• Aug 11-17:        299,563
• Aug 4-10:          254,702

New cases per week:

• Feb 9-15:              15,456 (down 21% from previous week)
• Feb 2-8:                19,470 (down 18%) 
• Jan 26-Feb 1:        23,850 (down 27%)
• Jan 19-25:             32,549 (down 16%)  
• Jan 12-18:             38,688 (down 20%)
• Jan 5-11:               48,646  (up 14%) 
• Dec 29-Jan 4:       42,518  (up 14%)
• Dec 22-28:           37,293  (down 24%)
• Dec 15-21:           48,951  (down 18 %)
• Dec 8-14:             59,854   (down 14%)
• Dec 1-7:               69,950   (up 13%
• Nov 24-30:           61,684  (down 22%)
• Nov 17-23:           79,372  (down 8%)
• Nov 10-16:           86,688  (up 26%)
• Nov 3-9:               68,799  (up 49%)
• Oct 27-Nov 2:     46,063  (up 40%) 
• Oct 20-26:           32,950  (up 28%)
• Oct 13-19:           25,818  (up 37%)
• Oct 6-12:             18,791  (up 43%)
• Sep 29-Oct 5:      13,095  (down 8%)
• Sep 22-28:           14,173  (up 8%)
• Sep 15-21:           13,094  (up 10%)
• Sep 8-14:             11,950  (down 26%)
• Sep 1-7:               16,164  (up 20%)
• Aug 25-31:          13,518  (down 4%)   
• Aug 18-24:          14,021  (up 12%)
• Aug 11-17:          12,487  (up 3% )
• Aug 4-10:            12,177  (up 15%)
• Jul 28-Aug 3:      10,625  (up 7% )      
• July 21-27:            9,974  (up 25%)
• July 14-20:            7,992  (up 15%)
• July 6-13:              6,944  (up 27%)
• Jun 30-Jul 6:         5,483  (up 4%)
• June 23-29:           5,290 (up 11%)
• June 16-22:           4,747  (up slightly from previous week)
• June 9-15:             4,738  (down 40%)
• June 2-8:               7,905  (down 14%)
• May 26-June 1:     9,217 (down 41%)
• May 19-25:          15,532
• May 12-18:          16,578
• May 5 -11:           15,167
• Apr 28 - May 4:  17,963
• April 21 -27:        14,375
• April 14- 20:          8,483
• April 7-13:             8,763

COVID Tracking Project

More data found at Illinois Department of Public Health

Deaths reported:

• As of March 16 -          0
• As of March 23 -        12
• As of March 30 -        73  (+  61)
• As of April     6 -      307  (+234)
• As of April   13 -      794  (+487)
• As of April   20 -   1,349  (+555)
• As of April   27 -   1,983  (+959)
• As of May      4 -   2,662  (+679)
• As of May    11 -   3,459  (+797)
• As of May    18 -   4,234  (+775)
• As of May    25 -   4,884  (+650)
• As of June      1 -   5,412  (+538)
• As of June      8 -   6,102  (+590)
• As of June    15 -   6,507  (+405)
• As of June    22 -   6,875  (+368)
• As of June    29 -   7,103  (+228)
• As of July       6 -   7,236  (+133) 
• As of July     13 -   7,394  (+158)
• As of July     20 -   7,494  (+100)
• As of July     27 -   7,608  (+114)
• As of Aug      3 -    7,723  (+115)
• As of Aug    10 -    7,846  (+123)
• As of Aug    17 -    7,967  (+121)
• As of Aug    24-     8,097  (+130)
• As of Aug    31 -    8,235  (+138)
• As of Sep       6-     8,398  (+163)
• As of Sep     13 -    8,546  (+148)
• As of Sep     20 -    8,693  (+147)
• As of Sep     27 -    8,858  (+165)
• As of Oct       5 -    9,054  (+196) 
• As of Oct     12 -    9,243  (+189)
• As of Oct     19 -    9,496  (+253) 
• As of Oct     26 -    9,792  (+296)
• As of Nov      2 -  10,093  (+301)
• As of Nov      9 -  10,563  (+470)
• As of Nov    16 -  11.204  (+641)
• As of Nov    23 -  12,112  (+908)
• As of Nov    30 -  12,985  (+873)
• As of Dec      7 -  14,216  (+1,241)
• As of Dec    14 -  15,455  (+1,239)
• As of Dec    21 -  15,627  (+1,172)
• As of Dec    28 -  17,470  (+1,843)
• As of Jan       4 -  18,412  (+   942)
• As of Jan     11 -  19,393  (+   981)
• As of Jan     18 -  20,118  (+   725) 
• As of Jan     25-   20,744  (+   626)  
• As of Feb      1 -  21,273  (+   529)
• As of Feb      8 -  21,799  (+   526)
• As of Feb    15-   22,166  (+   367)

Chicago Tribune screenshot (4/29/2020)  

Chicago Tribune screenshot (4/26/2020)  

Chicago Tribune screenshot (4/25/2020)  

Chicago Tribune screenshot (4/24/2020)

Chicago Tribune screenshot (4/22/2020)  

Chicago Tribune screenshot (4/20/2020)  

Chicago Tribune screenshot (4/18/2020)

Chicago Tribune screenshot (4/15/2020)

Chicago Tribune screenshot (4/12/2020)

Chicago Tribune screenshot (4/10/2020)

Chicago Tribune screenshot (4/8/2020)

Chicago Tribune screenshot (4/1/2020)

Chicago Tribune screenshot (4/1/2020) 

Screenshot of top coronavirus reporting in the Chicago Tribune (3/30/2020)

New Illinois coronavirus cases top 1,000 for the first time; Pritzker warns increases likely to continue into April.  (Chicago Tribune, 3/29/2020)

Pritzker, who has frequently criticized the federal government for providing an inadequate number of test kits, said public and commercial labs in Illinois are now running 4,000 tests daily, a number that within 10 days should be up to 10,000.