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Illinois

United States

2025-12-22 04:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
36.4
PM10
μg/m³
14.4
PM2.5
μg/m³
5.6
CO
μg/m³
125
Weather
  • ℃
  • ℉
-1℃
77%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
Places included
Adams County
AQI 17
Alexander County
AQI 23
Bond County
AQI 18
Boone County
AQI 9
Brown County
AQI 20
Bureau County
AQI 18
Calhoun County
AQI 8
Carroll County
AQI 9
Cass County
AQI 20
Champaign County
AQI 43
Christian County
AQI 6
Clark County
AQI 52
Clay County
AQI 18
Clinton County
AQI 18
Coles County
AQI 21
Cook County
AQI 22
Crawford County
AQI 22
Cumberland County
AQI 21
De Witt County
AQI 5
DeKalb County
AQI 9
Douglas County
AQI 5
DuPage County
AQI 10
Edgar County
AQI 52
Edwards County
AQI 18
Effingham County
AQI 7
Fayette County
AQI 29
Ford County
AQI 6
Franklin County
AQI 7
Fulton County
AQI 21
Gallatin County
AQI 23
Greene County
AQI 8
Grundy County
AQI 6
Hamilton County
AQI 7
Hancock County
AQI 17
Hardin County
AQI 23
Henderson County
AQI 21
Henry County
AQI 13
Iroquois County
AQI 38
Jackson County
AQI 23
Jasper County
AQI 21
Jefferson County
AQI 7
Jersey County
AQI 8
Jo Daviess County
AQI 60
Johnson County
AQI 23
Kane County
AQI 10
Kankakee County
AQI 6
Kendall County
AQI 8
Knox County
AQI 21
LaSalle County
AQI 20
Lake County
AQI 12
Lawrence County
AQI 17
Lee County
AQI 18
Livingston County
AQI 6
Logan County
AQI 6
Macon County
AQI 5
Macoupin County
AQI 10
Madison County
AQI 28
Marion County
AQI 18
Marshall County
AQI 20
Mason County
AQI 20
Massac County
AQI 23
McDonough County
AQI 21
McHenry County
AQI 12
McLean County
AQI 6
Menard County
AQI 6
Mercer County
AQI 13
Monroe County
AQI 5
Montgomery County
AQI 29
Morgan County
AQI 20
Moultrie County
AQI 5
Ogle County
AQI 9
Peoria County
AQI 9
Perry County
AQI 6
Piatt County
AQI 5
Pike County
AQI 20
Pope County
AQI 23
Pulaski County
AQI 23
Putnam County
AQI 18
Randolph County
AQI 6
Richland County
AQI 18
Rock Island County
AQI 13
Saline County
AQI 7
Sangamon County
AQI 6
Schuyler County
AQI 21
Scott County
AQI 20
Shelby County
AQI 5
St. Clair County
AQI 44
Stark County
AQI 18
Stephenson County
AQI 9
Tazewell County
AQI 9
Union County
AQI 23
Vermilion County
AQI 5
Wabash County
AQI 17
Warren County
AQI 21
Washington County
AQI 6
Wayne County
AQI 7
White County
AQI 7
Whiteside County
AQI 9
Will County
AQI 8
Williamson County
AQI 23
Winnebago County
AQI 9
Woodford County
AQI 7
Data Sources
http://www.airnow.gov/

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AQI 9
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AQI 9
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