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The COVID Tracking Project
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At The Atlantic
The DataIllinois

Illinois: Cases

As of March 7, 2021 we are no longer collecting new data. Learn about available federal data.

Definitions

Case History

DateCases (confirmed plus probable)New casesConfirmed casesProbable Cases
March 7, 20211,198,3351,068N/AN/A
March 6, 20211,197,2672,565N/AN/A
March 5, 20211,194,7021,442N/AN/A
March 4, 20211,193,2601,740N/AN/A
March 3, 20211,191,5202,104N/AN/A
March 2, 20211,189,4161,577N/AN/A
March 1, 20211,187,8391,143N/AN/A
February 28, 20211,186,6961,249N/AN/A
February 27, 20211,185,4471,780N/AN/A
February 26, 20211,183,6672,441N/AN/A
February 25, 20211,181,2261,884N/AN/A
February 24, 20211,179,3422,022N/AN/A
February 23, 20211,177,3201,665N/AN/A
February 22, 20211,175,6551,246N/AN/A
February 21, 20211,174,4091,585N/AN/A
February 20, 20211,172,8241,922N/AN/A
February 19, 20211,170,9022,219N/AN/A
February 18, 20211,168,6831,966N/AN/A
February 17, 20211,166,7171,795N/AN/A
February 16, 20211,164,9221,348N/AN/A
February 15, 20211,163,5741,420N/AN/A
February 14, 20211,162,1541,631N/AN/A
February 13, 20211,160,5232,092N/AN/A
February 12, 20211,158,4312,598N/AN/A
February 11, 20211,155,8332,838N/AN/A
February 10, 20211,152,9952,825N/AN/A
February 9, 20211,150,1702,082N/AN/A
February 8, 20211,148,0881,747N/AN/A
February 7, 20211,146,3412,060N/AN/A
February 6, 20211,144,2813,062N/AN/A
February 5, 20211,141,2193,660N/AN/A
February 4, 20211,137,5593,328N/AN/A
February 3, 20211,134,2313,314N/AN/A
February 2, 20211,130,9172,304N/AN/A
February 1, 20211,128,6132,312N/AN/A
January 31, 20211,126,3012,428N/AN/A
January 30, 20211,123,8733,345N/AN/A
January 29, 20211,120,5284,156N/AN/A
January 28, 20211,116,3724,191N/AN/A
January 27, 20211,112,1813,751N/AN/A
January 26, 20211,108,4303,667N/AN/A
January 25, 20211,104,7632,944N/AN/A
January 24, 20211,101,8193,292N/AN/A
January 23, 20211,098,5275,152N/AN/A
January 22, 20211,093,3757,042N/AN/A
January 21, 20211,086,3334,979N/AN/A
January 20, 20211,081,3544,822N/AN/A
January 19, 20211,076,5324,318N/AN/A
January 18, 20211,072,2143,385N/AN/A
January 17, 20211,068,8294,162N/AN/A
January 16, 20211,064,6675,343N/AN/A
January 15, 20211,059,3246,642N/AN/A
January 14, 20211,052,6826,652N/AN/A
January 13, 20211,046,0305,862N/AN/A
January 12, 20211,040,1686,642N/AN/A
January 11, 20211,033,5264,776N/AN/A
January 10, 20211,028,7504,711N/AN/A
January 9, 20211,024,0396,717N/AN/A
January 8, 20211,017,3229,277N/AN/A
January 7, 20211,008,0458,757N/AN/A
January 6, 2021999,2887,569N/AN/A
January 5, 2021991,7196,839N/AN/A
January 4, 2021984,8805,059N/AN/A
January 3, 2021979,8214,469N/AN/A
January 2, 2021975,3524,762N/AN/A
January 1, 2021970,5907,201N/AN/A
December 31, 2020963,3898,009N/AN/A
December 30, 2020955,3807,374N/AN/A
December 29, 2020948,0065,644N/AN/A
December 28, 2020942,3624,453N/AN/A
December 27, 2020937,9093,767N/AN/A
December 26, 2020934,1423,293N/AN/A
December 25, 2020930,8495,742N/AN/A
December 24, 2020925,1077,037N/AN/A
December 23, 2020918,0706,762N/AN/A
December 22, 2020911,3086,239N/AN/A
December 21, 2020905,0694,699N/AN/A
December 20, 2020900,3706,003N/AN/A
December 19, 2020894,3677,562N/AN/A
December 18, 2020886,8057,377N/AN/A
December 17, 2020879,4288,828N/AN/A
December 16, 2020870,6007,123N/AN/A
December 15, 2020863,4777,359N/AN/A
December 14, 2020856,1187,214N/AN/A
December 13, 2020848,9047,216N/AN/A
December 12, 2020841,6888,737N/AN/A
December 11, 2020832,9519,420N/AN/A
December 10, 2020823,53111,101N/AN/A
December 9, 2020812,4308,256N/AN/A
December 8, 2020804,1747,910N/AN/A
December 7, 2020796,2648,691N/AN/A
December 6, 2020787,5737,598N/AN/A
December 5, 2020779,9759,887N/AN/A
December 4, 2020770,08810,526N/AN/A
December 3, 2020759,56210,959N/AN/A
December 2, 2020748,6039,757N/AN/A
December 1, 2020738,84612,542N/AN/A
November 30, 2020726,3046,190N/AN/A
November 29, 2020720,1147,178N/AN/A
November 28, 2020712,9367,873N/AN/A
November 27, 2020705,0637,574N/AN/A
November 26, 2020697,48912,022N/AN/A
November 25, 2020685,46711,378N/AN/A
November 24, 2020674,0899,469N/AN/A
November 23, 2020664,6208,322N/AN/A
November 22, 2020656,29810,012N/AN/A
November 21, 2020646,28611,891N/AN/A
November 20, 2020634,39513,012N/AN/A
November 19, 2020621,38314,612N/AN/A
November 18, 2020606,7718,922N/AN/A
November 17, 2020597,84912,601N/AN/A
November 16, 2020585,24811,632N/AN/A
November 15, 2020573,61610,631N/AN/A
November 14, 2020562,98511,028N/AN/A
November 13, 2020551,95715,415N/AN/A
November 12, 2020536,54212,702N/AN/A
November 11, 2020523,84012,657N/AN/A
November 10, 2020511,18312,623N/AN/A
November 9, 2020498,56010,573N/AN/A
November 8, 2020487,98710,009N/AN/A
November 7, 2020477,97812,438N/AN/A
A
November 6, 2020		465,54011,790N/AN/A
November 5, 2020453,7509,935447,4916,259
November 4, 2020443,8157,538437,5566,259
November 3, 2020436,2776,516430,0186,259
November 2, 2020429,7616,222423,5026,259
November 1, 2020423,5396,980417,2806,259
October 31, 2020416,5597,899410,3006,259
October 30, 2020408,6608,489402,4016,259
October 29, 2020400,1716,363395,4584,713
October 28, 2020393,8086,110389,0954,713
October 27, 2020387,6984,000382,9854,713
October 26, 2020383,6984,729378,9854,713
October 25, 2020378,9694,062374,2564,713
October 24, 2020374,9076,161370,1944,713
October 23, 2020368,7465,000364,0334,713
October 22, 2020363,7464,942360,1593,587
October 21, 2020358,8044,342355,2173,587
October 20, 2020354,4623,714350,8753,587
October 19, 2020350,7483,113347,1613,587
October 18, 2020347,6354,245344,0483,587
October 17, 2020343,3903,629339,8033,587
October 16, 2020339,7615,103336,1743,587
October 15, 2020334,6584,015331,6203,038
October 14, 2020330,6432,862327,6053,038
October 13, 2020327,7812,851324,7433,038
October 12, 2020324,9302,742321,8923,038
October 11, 2020322,1882,727319,1503,038
October 10, 2020319,4612,905316,4233,038
October 9, 2020316,5563,117313,5183,038
October 8, 2020313,4393,059310,7002,739
October 7, 2020310,3802,630307,6412,739
October 6, 2020307,7501,617305,0112,739
October 5, 2020306,1331,853303,3942,739
October 4, 2020304,2801,453301,5412,739
October 3, 2020302,8272,442300,0882,739
October 2, 2020300,3852,456297,6462,739
October 1, 2020297,9292,166295,4402,489
September 30, 2020295,7632,273293,2742,489
September 29, 2020293,4901,362291,0012,489
September 28, 2020292,1281,709289,6392,489
September 27, 2020290,4191,604287,9302,489
September 26, 2020288,8152,441286,3262,489
September 25, 2020286,3742,805283,8852,489
September 24, 2020283,5692,257281,3712,198
September 23, 2020281,3121,848279,1142,198
September 22, 2020279,4641,531277,2662,198
September 21, 2020277,9331,477275,7352,198
September 20, 2020276,4561,402274,2582,198
September 19, 2020275,0542,529272,8562,198
September 18, 2020272,5252,223270,3272,198
September 17, 2020270,3022,056268,2072,095
September 16, 2020268,2461,941266,1512,095
September 15, 2020266,3051,466264,2102,095
September 14, 2020264,8391,373262,7442,095
September 13, 2020263,4661,462261,3712,095
September 12, 2020262,0042,121259,9092,095
September 11, 2020259,8832,312257,7882,095
September 10, 2020257,5711,953255,6431,928
September 9, 2020255,6181,337253,6901,928
September 8, 2020254,2811,392252,3531,928
September 7, 2020252,8891,381250,9611,928
September 6, 2020251,5081,403249,5801,928
September 5, 2020250,1052,806248,1771,928
September 4, 2020247,2995,594245,3711,928
September 3, 2020241,7051,360240,0031,702
September 2, 2020240,3452,128238,6431,702
September 1, 2020238,2171,492236,5151,702
August 31, 2020236,7251,668235,0231,702
August 30, 2020235,0571,992233,3551,702
August 29, 2020233,0651,880231,3631,702
August 28, 2020231,1852,434229,4831,702
August 27, 2020228,7511,707227,3341,417
August 26, 2020227,0442,157225,6271,417
August 25, 2020224,8871,680223,4701,417
August 24, 2020223,2071,612221,7901,417
August 23, 2020221,5951,893220,1781,417
August 22, 2020219,7022,356218,2851,417
August 21, 2020217,3462,293215,9291,417
August 20, 2020215,0531,832213,7211,332
August 19, 2020213,2212,295211,8891,332
August 18, 2020210,9261,740209,5941,332
August 17, 2020209,1861,773207,8541,332
August 16, 2020207,4131,562206,0811,332
August 15, 2020205,8511,828204,5191,332
August 14, 2020204,0232,296202,6911,332
August 13, 2020201,7271,834200,4271,300
August 12, 2020199,8931,645198,5931,300
August 11, 2020198,2481,549196,9481,300
August 10, 2020196,6991,319195,3991,300
August 9, 2020195,3801,382194,0801,300
August 8, 2020193,9982,190192,6981,300
August 7, 2020191,8082,103190,5081,300
August 6, 2020189,7051,953188,4241,281
August 5, 2020187,7521,759186,4711,281
August 4, 2020185,9931,471184,7121,281
August 3, 2020184,5221,298183,2411,281
August 2, 2020183,2241,467181,9431,281
August 1, 2020181,7571,639180,4761,281
July 31, 2020180,1181,980178,8371,281
July 30, 2020178,1381,772176,8961,242
July 29, 2020176,3661,393175,1241,242
July 28, 2020174,9731,076173,7311,242
July 27, 2020173,8971,231172,6551,242
July 26, 2020172,6661,541171,4241,242
July 25, 2020171,1251,426169,8831,242
July 24, 2020169,6991,599168,4571,242
July 23, 2020168,1001,624166,9251,175
July 22, 2020166,4761,598165,3011,175
July 21, 2020164,878955163,7031,175
July 20, 2020163,9231,173162,7481,175
July 19, 2020162,750965161,5751,175
July 18, 2020161,7851,276160,6101,175
July 17, 2020160,5091,427159,3341,175
July 16, 2020159,0821,257157,9501,132
July 15, 2020157,8251,187156,6931,132
July 14, 2020156,638707155,5061,132
July 13, 2020155,931883154,7991,132
July 12, 2020155,048954153,9161,132
July 11, 2020154,0941,195152,9621,132
July 10, 2020152,8991,327151,7671,132
July 9, 2020151,5721,018150,4501,122
July 8, 2020150,554980149,4321,122
July 7, 2020149,574587148,4521,122
July 6, 2020148,987614147,8651,122
July 5, 2020148,373639147,2511,122
July 4, 2020147,734862146,6121,122
July 3, 2020146,872937145,7501,122
July 2, 2020145,935869144,8821,053
July 1, 2020145,066828144,0131,053
June 30, 2020144,238724143,1851,053
June 29, 2020143,514738142,4611,053
June 28, 2020142,776646141,7231,053
June 27, 2020142,130786141,0771,053
June 26, 2020141,344910140,2911,053
June 25, 2020140,434894139,4341,000
June 24, 2020139,540715138,5401,000
June 23, 2020138,825601137,8251,000
June 22, 2020138,224462137,2241,000
June 21, 2020137,762658136,7621,000
June 20, 2020137,104634136,1041,000
June 19, 2020136,470831135,4701,000
June 18, 2020135,639593134,778861
June 17, 2020135,046546134,185861
June 16, 2020134,500623133,639861
June 15, 2020133,877473133,016861
June 14, 2020133,404672132,543861
June 13, 2020132,732673131,871861
June 12, 2020132,059732131,198861
June 11, 2020131,327766130,603724
June 10, 2020130,561625129,837724
June 9, 2020129,936797129,212724
June 8, 2020129,1391,382128,415724
June 7, 2020127,757867127,757N/A
June 6, 2020126,890975126,890N/A
June 5, 2020125,9151,156125,915N/A
June 4, 2020124,759929124,759N/A
June 3, 2020123,830982123,830N/A
June 2, 2020122,8481,614122,848N/A
June 1, 2020121,234974121,234N/A
May 31, 2020120,2601,343120,260N/A
May 30, 2020118,9171,462118,917N/A
May 29, 2020117,4551,622117,455N/A
May 28, 2020115,8331,527115,833N/A
May 27, 2020114,3061,111114,306N/A
May 26, 2020113,1951,178113,195N/A
May 25, 2020112,0171,713112,017N/A
May 24, 2020110,3042,508110,304N/A
May 23, 2020107,7962,352107,796N/A
May 22, 2020105,4442,758105,444N/A
May 21, 2020102,6862,268102,686N/A
May 20, 2020100,4182,388100,418N/A
May 19, 202098,0301,54598,030N/A
May 18, 202096,4852,29496,485N/A
May 17, 202094,1911,73494,191N/A
May 16, 202092,4572,08892,457N/A
May 15, 202090,3692,43290,369N/A
May 14, 202087,9373,23987,937N/A
May 13, 202084,6981,67784,698N/A
May 12, 202083,0214,01483,021N/A
May 11, 202079,0071,26679,007N/A
May 10, 202077,7411,65677,741N/A
May 9, 202076,0852,32576,085N/A
May 8, 202073,7602,88773,760N/A
May 7, 202070,8732,64170,873N/A
May 6, 202068,2322,27068,232N/A
May 5, 202065,9622,12265,962N/A
May 4, 202063,8402,34163,840N/A
May 3, 202061,4992,99461,499N/A
May 2, 202058,5052,45058,505N/A
May 1, 202056,0553,13756,055N/A
April 30, 202052,9182,56352,918N/A
April 29, 202050,3552,25350,355N/A
April 28, 202048,1022,219N/AN/A
April 27, 202045,8831,980N/AN/A
April 26, 202043,9032,126N/AN/A
April 25, 202041,7772,119N/AN/A
April 24, 202039,6582,724N/AN/A
April 23, 202036,9341,826N/AN/A
April 22, 202035,1082,049N/AN/A
April 21, 202033,0591,551N/AN/A
April 20, 202031,5081,151N/AN/A
April 19, 202030,3571,197N/AN/A
April 18, 202029,1601,585N/AN/A
April 17, 202027,5751,842N/AN/A
April 16, 202025,7331,140N/AN/A
April 15, 202024,5931,346N/AN/A
April 14, 202023,2471,222N/AN/A
April 13, 202022,0251,173N/AN/A
April 12, 202020,8521,672N/AN/A
April 11, 202019,1801,293N/AN/A
April 10, 202017,8871,465N/AN/A
April 9, 202016,4221,344N/AN/A
April 8, 202015,0781,529N/AN/A
April 7, 202013,5491,287N/AN/A
April 6, 202012,2621,006N/AN/A
April 5, 202011,256899N/AN/A
April 4, 202010,3571,453N/AN/A
April 3, 20208,9041,209N/AN/A
April 2, 20207,695715N/AN/A
April 1, 20206,980986N/AN/A
March 31, 20205,994937N/AN/A
March 30, 20205,057461N/AN/A
March 29, 20204,5961,105N/AN/A
March 28, 20203,491465N/AN/A
March 27, 20203,026488N/AN/A
March 26, 20202,538673N/AN/A
March 25, 20201,865330N/AN/A
March 24, 20201,535262N/AN/A
March 23, 20201,273224N/AN/A
March 22, 20201,049296N/AN/A
March 21, 2020753168N/AN/A
March 20, 2020585163N/AN/A
March 19, 2020422134N/AN/A
March 18, 2020288129N/AN/A
March 17, 202015966N/AN/A
March 16, 20209329N/AN/A
March 15, 20206418N/AN/A
March 14, 20204614N/AN/A
March 13, 2020327N/AN/A
March 12, 2020256N/AN/A
March 11, 2020190N/AN/A
March 10, 20201912N/AN/A
March 9, 202071N/AN/A
March 8, 202060N/AN/A
March 7, 202061N/AN/A
March 6, 202050N/AN/A
March 5, 202051N/AN/A
March 4, 202040N/AN/A