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Illinois

United States

2026-09-15 04:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
79.1
PM10
μg/m³
33.9
PM2.5
μg/m³
4.6
Weather
  • ℃
  • ℉
20℃
70%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Adams County
AQI 35
Alexander County
AQI 12
Bond County
AQI 10
Boone County
AQI 8
Brown County
AQI 8
Bureau County
AQI 7
Calhoun County
AQI 9
Carroll County
AQI 10
Cass County
AQI 8
Champaign County
AQI 63
Christian County
AQI 9
Clark County
AQI 4
Clay County
AQI 11
Clinton County
AQI 78
Coles County
AQI 10
Cook County
AQI 68
Crawford County
AQI 11
Cumberland County
AQI 81
De Witt County
AQI 8
DeKalb County
AQI 8
Douglas County
AQI 8
DuPage County
AQI 25
Edgar County
AQI 4
Edwards County
AQI 11
Effingham County
AQI 82
Fayette County
AQI 10
Ford County
AQI 7
Franklin County
AQI 9
Fulton County
AQI 7
Gallatin County
AQI 10
Greene County
AQI 9
Grundy County
AQI 7
Hamilton County
AQI 9
Hancock County
AQI 8
Hardin County
AQI 42
Henderson County
AQI 8
Henry County
AQI 51
Iroquois County
AQI 8
Jackson County
AQI 44
Jasper County
AQI 52
Jefferson County
AQI 9
Jersey County
AQI 99
Jo Daviess County
AQI 80
Johnson County
AQI 10
Kane County
AQI 8
Kankakee County
AQI 7
Kendall County
AQI 8
Knox County
AQI 7
LaSalle County
AQI 7
Lake County
AQI 82
Lawrence County
AQI 77
Lee County
AQI 7
Livingston County
AQI 7
Logan County
AQI 9
Macon County
AQI 78
Macoupin County
AQI 90
Madison County
AQI 91
Marion County
AQI 11
Marshall County
AQI 68
Mason County
AQI 8
Massac County
AQI 8
McDonough County
AQI 8
McHenry County
AQI 75
McLean County
AQI 80
Menard County
AQI 9
Mercer County
AQI 51
Monroe County
AQI 18
Montgomery County
AQI 64
Morgan County
AQI 8
Moultrie County
AQI 8
Ogle County
AQI 8
Peoria County
AQI 77
Perry County
AQI 9
Piatt County
AQI 8
Pike County
AQI 9
Pope County
AQI 50
Pulaski County
AQI 11
Putnam County
AQI 7
Randolph County
AQI 9
Richland County
AQI 12
Rock Island County
AQI 82
Saline County
AQI 9
Sangamon County
AQI 93
Schuyler County
AQI 8
Scott County
AQI 9
Shelby County
AQI 8
St. Clair County
AQI 60
Stark County
AQI 37
Stephenson County
AQI 8
Tazewell County
AQI 9
Union County
AQI 12
Vermilion County
AQI 8
Wabash County
AQI 76
Warren County
AQI 15
Washington County
AQI 9
Wayne County
AQI 9
White County
AQI 9
Whiteside County
AQI 10
Will County
AQI 73
Williamson County
AQI 10
Winnebago County
AQI 80
Woodford County
AQI 8
Data Sources
http://www.airnow.gov/

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AQI 9
Morton
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Washington
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Mackinaw
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Eureka
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East Peoria
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Germantown Hills
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Creve Coeur
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Peoria
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