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Illinois
United States
2026-05-20 17:00
AQI (India)
Satisfactory
Pollutants
|
Pollens
O3
μg/m³
62
PM10
μg/m³
15.8
PM2.5
μg/m³
3.9
CO
μg/m³
125
SO2
μg/m³
1.4
Pollen
6.5
Weather
℃
℃
℉
18℃
63%
17 kph
7 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
Pollen
O3
PM10
PM2.5
CO
SO2
Places included
Adams County
AQI 23
Alexander County
AQI 5
Bond County
AQI 7
Boone County
AQI 5
Brown County
AQI 4
Bureau County
AQI 4
Calhoun County
AQI 7
Carroll County
AQI 5
Cass County
AQI 5
Champaign County
AQI 59
Christian County
AQI 9
Clark County
AQI 4
Clay County
AQI 6
Clinton County
AQI 51
Coles County
AQI 6
Cook County
AQI 50
Crawford County
AQI 5
Cumberland County
AQI 50
De Witt County
AQI 11
DeKalb County
AQI 5
Douglas County
AQI 6
DuPage County
AQI 5
Edgar County
AQI 5
Edwards County
AQI 6
Effingham County
AQI 56
Fayette County
AQI 6
Ford County
AQI 6
Franklin County
AQI 8
Fulton County
AQI 4
Gallatin County
AQI 6
Greene County
AQI 7
Grundy County
AQI 6
Hamilton County
AQI 8
Hancock County
AQI 4
Hardin County
AQI 16
Henderson County
AQI 4
Henry County
AQI 31
Iroquois County
AQI 4
Jackson County
AQI 22
Jasper County
AQI 31
Jefferson County
AQI 8
Jersey County
AQI 65
Jo Daviess County
AQI 71
Johnson County
AQI 5
Kane County
AQI 5
Kankakee County
AQI 6
Kendall County
AQI 6
Knox County
AQI 5
LaSalle County
AQI 5
Lake County
AQI 50
Lawrence County
AQI 40
Lee County
AQI 4
Livingston County
AQI 6
Logan County
AQI 10
Macon County
AQI 60
Macoupin County
AQI 60
Madison County
AQI 60
Marion County
AQI 7
Marshall County
AQI 61
Mason County
AQI 7
Massac County
AQI 4
McDonough County
AQI 4
McHenry County
AQI 58
McLean County
AQI 65
Menard County
AQI 9
Mercer County
AQI 31
Monroe County
AQI 9
Montgomery County
AQI 38
Morgan County
AQI 6
Moultrie County
AQI 11
Ogle County
AQI 5
Peoria County
AQI 78
Perry County
AQI 7
Piatt County
AQI 8
Pike County
AQI 4
Pope County
AQI 25
Pulaski County
AQI 5
Putnam County
AQI 4
Randolph County
AQI 7
Richland County
AQI 5
Rock Island County
AQI 78
Saline County
AQI 8
Sangamon County
AQI 65
Schuyler County
AQI 4
Scott County
AQI 5
Shelby County
AQI 11
St. Clair County
AQI 54
Stark County
AQI 34
Stephenson County
AQI 5
Tazewell County
AQI 8
Union County
AQI 6
Vermilion County
AQI 6
Wabash County
AQI 37
Warren County
AQI 9
Washington County
AQI 7
Wayne County
AQI 8
White County
AQI 8
Whiteside County
AQI 5
Will County
AQI 56
Williamson County
AQI 7
Winnebago County
AQI 75
Woodford County
AQI 8
Data Sources
http://www.airnow.gov/
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AQI 8
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AQI 8
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AQI 8
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AQI 8
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AQI 8
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AQI 8
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AQI 9
Peoria
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