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Illinois

United States

2026-05-17 13:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
74
PM2.5
μg/m³
12.8
PM10
μg/m³
16.5
CO
μg/m³
125
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
22℃
87%
22 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • SO2
Places included
Adams County
AQI 28
Alexander County
AQI 24
Bond County
AQI 24
Boone County
AQI 17
Brown County
AQI 22
Bureau County
AQI 22
Calhoun County
AQI 25
Carroll County
AQI 15
Cass County
AQI 23
Champaign County
AQI 71
Christian County
AQI 24
Clark County
AQI 23
Clay County
AQI 21
Clinton County
AQI 67
Coles County
AQI 23
Cook County
AQI 86
Crawford County
AQI 23
Cumberland County
AQI 73
De Witt County
AQI 29
DeKalb County
AQI 17
Douglas County
AQI 27
DuPage County
AQI 20
Edgar County
AQI 23
Edwards County
AQI 22
Effingham County
AQI 83
Fayette County
AQI 22
Ford County
AQI 20
Franklin County
AQI 21
Fulton County
AQI 24
Gallatin County
AQI 21
Greene County
AQI 25
Grundy County
AQI 20
Hamilton County
AQI 21
Hancock County
AQI 21
Hardin County
AQI 49
Henderson County
AQI 20
Henry County
AQI 15
Iroquois County
AQI 22
Jackson County
AQI 42
Jasper County
AQI 46
Jefferson County
AQI 21
Jersey County
AQI 80
Jo Daviess County
AQI 54
Johnson County
AQI 21
Kane County
AQI 18
Kankakee County
AQI 20
Kendall County
AQI 19
Knox County
AQI 25
LaSalle County
AQI 22
Lake County
AQI 95
Lawrence County
AQI 54
Lee County
AQI 20
Livingston County
AQI 20
Logan County
AQI 26
Macon County
AQI 71
Macoupin County
AQI 71
Madison County
AQI 78
Marion County
AQI 21
Marshall County
AQI 70
Mason County
AQI 23
Massac County
AQI 19
McDonough County
AQI 22
McHenry County
AQI 75
McLean County
AQI 84
Menard County
AQI 24
Mercer County
AQI 17
Monroe County
AQI 23
Montgomery County
AQI 51
Morgan County
AQI 23
Moultrie County
AQI 29
Ogle County
AQI 17
Peoria County
AQI 85
Perry County
AQI 23
Piatt County
AQI 28
Pike County
AQI 22
Pope County
AQI 57
Pulaski County
AQI 22
Putnam County
AQI 23
Randolph County
AQI 23
Richland County
AQI 22
Rock Island County
AQI 63
Saline County
AQI 21
Sangamon County
AQI 84
Schuyler County
AQI 22
Scott County
AQI 24
Shelby County
AQI 29
St. Clair County
AQI 69
Stark County
AQI 39
Stephenson County
AQI 17
Tazewell County
AQI 31
Union County
AQI 22
Vermilion County
AQI 26
Wabash County
AQI 56
Warren County
AQI 20
Washington County
AQI 23
Wayne County
AQI 21
White County
AQI 21
Whiteside County
AQI 15
Will County
AQI 63
Williamson County
AQI 21
Winnebago County
AQI 54
Woodford County
AQI 28
Data Sources
http://www.airnow.gov/

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AQI 32
Morton
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Washington
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Mackinaw
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Tremont
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East Peoria
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Peoria
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