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Illinois

United States

2026-05-19 15:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
94.5
PM10
μg/m³
28.4
PM2.5
μg/m³
6.5
CO
μg/m³
125
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
22℃
83%
24 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 32
Alexander County
AQI 24
Bond County
AQI 20
Boone County
AQI 8
Brown County
AQI 22
Bureau County
AQI 20
Calhoun County
AQI 9
Carroll County
AQI 7
Cass County
AQI 21
Champaign County
AQI 75
Christian County
AQI 9
Clark County
AQI 23
Clay County
AQI 20
Clinton County
AQI 79
Coles County
AQI 20
Cook County
AQI 91
Crawford County
AQI 23
Cumberland County
AQI 69
De Witt County
AQI 11
DeKalb County
AQI 8
Douglas County
AQI 15
DuPage County
AQI 13
Edgar County
AQI 20
Edwards County
AQI 20
Effingham County
AQI 84
Fayette County
AQI 22
Ford County
AQI 8
Franklin County
AQI 21
Fulton County
AQI 21
Gallatin County
AQI 19
Greene County
AQI 9
Grundy County
AQI 9
Hamilton County
AQI 21
Hancock County
AQI 21
Hardin County
AQI 38
Henderson County
AQI 20
Henry County
AQI 53
Iroquois County
AQI 20
Jackson County
AQI 24
Jasper County
AQI 44
Jefferson County
AQI 21
Jersey County
AQI 114
Jo Daviess County
AQI 95
Johnson County
AQI 19
Kane County
AQI 11
Kankakee County
AQI 8
Kendall County
AQI 12
Knox County
AQI 20
LaSalle County
AQI 21
Lake County
AQI 88
Lawrence County
AQI 73
Lee County
AQI 19
Livingston County
AQI 8
Logan County
AQI 10
Macon County
AQI 93
Macoupin County
AQI 99
Madison County
AQI 98
Marion County
AQI 21
Marshall County
AQI 72
Mason County
AQI 21
Massac County
AQI 15
McDonough County
AQI 22
McHenry County
AQI 97
McLean County
AQI 114
Menard County
AQI 9
Mercer County
AQI 53
Monroe County
AQI 9
Montgomery County
AQI 68
Morgan County
AQI 21
Moultrie County
AQI 11
Ogle County
AQI 8
Peoria County
AQI 96
Perry County
AQI 11
Piatt County
AQI 14
Pike County
AQI 20
Pope County
AQI 44
Pulaski County
AQI 20
Putnam County
AQI 20
Randolph County
AQI 11
Richland County
AQI 22
Rock Island County
AQI 93
Saline County
AQI 21
Sangamon County
AQI 117
Schuyler County
AQI 22
Scott County
AQI 20
Shelby County
AQI 11
St. Clair County
AQI 84
Stark County
AQI 40
Stephenson County
AQI 8
Tazewell County
AQI 11
Union County
AQI 22
Vermilion County
AQI 15
Wabash County
AQI 66
Warren County
AQI 23
Washington County
AQI 11
Wayne County
AQI 21
White County
AQI 21
Whiteside County
AQI 7
Will County
AQI 88
Williamson County
AQI 20
Winnebago County
AQI 102
Woodford County
AQI 10
Data Sources
http://www.airnow.gov/

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