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Illinois

United States

2026-05-23 10:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
44.7
PM10
μg/m³
15.9
PM2.5
μg/m³
5.9
CO
μg/m³
125
Weather
  • ℃
  • ℉
12℃
94%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
Places included
Adams County
AQI 14
Alexander County
AQI 13
Bond County
AQI 10
Boone County
AQI 8
Brown County
AQI 13
Bureau County
AQI 13
Calhoun County
AQI 16
Carroll County
AQI 9
Cass County
AQI 10
Champaign County
AQI 44
Christian County
AQI 7
Clark County
AQI 8
Clay County
AQI 9
Clinton County
AQI 36
Coles County
AQI 9
Cook County
AQI 61
Crawford County
AQI 8
Cumberland County
AQI 40
De Witt County
AQI 9
DeKalb County
AQI 8
Douglas County
AQI 12
DuPage County
AQI 18
Edgar County
AQI 9
Edwards County
AQI 9
Effingham County
AQI 39
Fayette County
AQI 9
Ford County
AQI 7
Franklin County
AQI 11
Fulton County
AQI 13
Gallatin County
AQI 9
Greene County
AQI 16
Grundy County
AQI 8
Hamilton County
AQI 11
Hancock County
AQI 16
Hardin County
AQI 16
Henderson County
AQI 15
Henry County
AQI 14
Iroquois County
AQI 7
Jackson County
AQI 14
Jasper County
AQI 25
Jefferson County
AQI 11
Jersey County
AQI 26
Jo Daviess County
AQI 82
Johnson County
AQI 11
Kane County
AQI 7
Kankakee County
AQI 7
Kendall County
AQI 8
Knox County
AQI 14
LaSalle County
AQI 11
Lake County
AQI 75
Lawrence County
AQI 23
Lee County
AQI 12
Livingston County
AQI 7
Logan County
AQI 8
Macon County
AQI 30
Macoupin County
AQI 30
Madison County
AQI 39
Marion County
AQI 9
Marshall County
AQI 39
Mason County
AQI 10
Massac County
AQI 10
McDonough County
AQI 15
McHenry County
AQI 69
McLean County
AQI 37
Menard County
AQI 7
Mercer County
AQI 14
Monroe County
AQI 21
Montgomery County
AQI 24
Morgan County
AQI 10
Moultrie County
AQI 9
Ogle County
AQI 8
Peoria County
AQI 39
Perry County
AQI 16
Piatt County
AQI 11
Pike County
AQI 13
Pope County
AQI 17
Pulaski County
AQI 12
Putnam County
AQI 13
Randolph County
AQI 16
Richland County
AQI 9
Rock Island County
AQI 50
Saline County
AQI 11
Sangamon County
AQI 30
Schuyler County
AQI 14
Scott County
AQI 13
Shelby County
AQI 9
St. Clair County
AQI 28
Stark County
AQI 22
Stephenson County
AQI 8
Tazewell County
AQI 11
Union County
AQI 14
Vermilion County
AQI 12
Wabash County
AQI 23
Warren County
AQI 15
Washington County
AQI 16
Wayne County
AQI 11
White County
AQI 11
Whiteside County
AQI 9
Will County
AQI 43
Williamson County
AQI 11
Winnebago County
AQI 56
Woodford County
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

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AQI 11
Morton
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Washington
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Mackinaw
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Tremont
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Eureka
AQI 11
East Peoria
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Germantown Hills
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Congerville
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Peoria
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