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  3. Illinois

Illinois

United States

2026-05-23 14:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
50.6
PM10
μg/m³
17.6
PM2.5
μg/m³
7
CO
μg/m³
125
Weather
  • ℃
  • ℉
20℃
79%
3 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
Places included
Adams County
AQI 22
Alexander County
AQI 10
Bond County
AQI 13
Boone County
AQI 7
Brown County
AQI 10
Bureau County
AQI 10
Calhoun County
AQI 11
Carroll County
AQI 11
Cass County
AQI 10
Champaign County
AQI 50
Christian County
AQI 11
Clark County
AQI 4
Clay County
AQI 8
Clinton County
AQI 42
Coles County
AQI 7
Cook County
AQI 55
Crawford County
AQI 4
Cumberland County
AQI 47
De Witt County
AQI 12
DeKalb County
AQI 7
Douglas County
AQI 12
DuPage County
AQI 8
Edgar County
AQI 7
Edwards County
AQI 7
Effingham County
AQI 50
Fayette County
AQI 7
Ford County
AQI 13
Franklin County
AQI 13
Fulton County
AQI 11
Gallatin County
AQI 10
Greene County
AQI 11
Grundy County
AQI 13
Hamilton County
AQI 13
Hancock County
AQI 10
Hardin County
AQI 17
Henderson County
AQI 11
Henry County
AQI 22
Iroquois County
AQI 6
Jackson County
AQI 20
Jasper County
AQI 30
Jefferson County
AQI 13
Jersey County
AQI 37
Jo Daviess County
AQI 63
Johnson County
AQI 9
Kane County
AQI 8
Kankakee County
AQI 13
Kendall County
AQI 9
Knox County
AQI 13
LaSalle County
AQI 8
Lake County
AQI 69
Lawrence County
AQI 29
Lee County
AQI 8
Livingston County
AQI 13
Logan County
AQI 11
Macon County
AQI 52
Macoupin County
AQI 35
Madison County
AQI 50
Marion County
AQI 8
Marshall County
AQI 42
Mason County
AQI 11
Massac County
AQI 9
McDonough County
AQI 10
McHenry County
AQI 65
McLean County
AQI 58
Menard County
AQI 11
Mercer County
AQI 22
Monroe County
AQI 20
Montgomery County
AQI 25
Morgan County
AQI 10
Moultrie County
AQI 12
Ogle County
AQI 7
Peoria County
AQI 48
Perry County
AQI 24
Piatt County
AQI 12
Pike County
AQI 10
Pope County
AQI 19
Pulaski County
AQI 11
Putnam County
AQI 10
Randolph County
AQI 24
Richland County
AQI 5
Rock Island County
AQI 39
Saline County
AQI 13
Sangamon County
AQI 39
Schuyler County
AQI 9
Scott County
AQI 10
Shelby County
AQI 12
St. Clair County
AQI 43
Stark County
AQI 22
Stephenson County
AQI 7
Tazewell County
AQI 15
Union County
AQI 9
Vermilion County
AQI 12
Wabash County
AQI 28
Warren County
AQI 10
Washington County
AQI 24
Wayne County
AQI 13
White County
AQI 13
Whiteside County
AQI 11
Will County
AQI 52
Williamson County
AQI 11
Winnebago County
AQI 65
Woodford County
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

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AQI 16
Morton
AQI 16
Washington
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Mackinaw
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Tremont
AQI 16
Eureka
AQI 16
East Peoria
AQI 16
Germantown Hills
AQI 16
Creve Coeur
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Congerville
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Peoria
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