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Illinois

United States

2026-05-19 11:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
75.3
PM10
μg/m³
9.6
PM2.5
μg/m³
5
CO
μg/m³
125
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
18℃
97%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 35
Alexander County
AQI 24
Bond County
AQI 19
Boone County
AQI 8
Brown County
AQI 22
Bureau County
AQI 20
Calhoun County
AQI 8
Carroll County
AQI 9
Cass County
AQI 21
Champaign County
AQI 75
Christian County
AQI 11
Clark County
AQI 23
Clay County
AQI 19
Clinton County
AQI 47
Coles County
AQI 20
Cook County
AQI 83
Crawford County
AQI 23
Cumberland County
AQI 75
De Witt County
AQI 12
DeKalb County
AQI 8
Douglas County
AQI 9
DuPage County
AQI 9
Edgar County
AQI 20
Edwards County
AQI 18
Effingham County
AQI 76
Fayette County
AQI 22
Ford County
AQI 7
Franklin County
AQI 9
Fulton County
AQI 21
Gallatin County
AQI 17
Greene County
AQI 8
Grundy County
AQI 7
Hamilton County
AQI 9
Hancock County
AQI 21
Hardin County
AQI 23
Henderson County
AQI 18
Henry County
AQI 7
Iroquois County
AQI 20
Jackson County
AQI 25
Jasper County
AQI 48
Jefferson County
AQI 9
Jersey County
AQI 93
Jo Daviess County
AQI 69
Johnson County
AQI 19
Kane County
AQI 7
Kankakee County
AQI 7
Kendall County
AQI 7
Knox County
AQI 20
LaSalle County
AQI 21
Lake County
AQI 95
Lawrence County
AQI 71
Lee County
AQI 19
Livingston County
AQI 7
Logan County
AQI 11
Macon County
AQI 65
Macoupin County
AQI 58
Madison County
AQI 59
Marion County
AQI 20
Marshall County
AQI 76
Mason County
AQI 21
Massac County
AQI 13
McDonough County
AQI 22
McHenry County
AQI 90
McLean County
AQI 86
Menard County
AQI 11
Mercer County
AQI 7
Monroe County
AQI 8
Montgomery County
AQI 41
Morgan County
AQI 21
Moultrie County
AQI 12
Ogle County
AQI 8
Peoria County
AQI 84
Perry County
AQI 11
Piatt County
AQI 10
Pike County
AQI 21
Pope County
AQI 33
Pulaski County
AQI 19
Putnam County
AQI 20
Randolph County
AQI 11
Richland County
AQI 21
Rock Island County
AQI 90
Saline County
AQI 9
Sangamon County
AQI 78
Schuyler County
AQI 22
Scott County
AQI 20
Shelby County
AQI 12
St. Clair County
AQI 48
Stark County
AQI 42
Stephenson County
AQI 8
Tazewell County
AQI 7
Union County
AQI 22
Vermilion County
AQI 10
Wabash County
AQI 64
Warren County
AQI 17
Washington County
AQI 11
Wayne County
AQI 9
White County
AQI 9
Whiteside County
AQI 9
Will County
AQI 75
Williamson County
AQI 19
Winnebago County
AQI 63
Woodford County
AQI 8
Data Sources
http://www.airnow.gov/

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