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Illinois

United States

2025-12-28 18:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
34.3
PM2.5
μg/m³
5
PM10
μg/m³
7.1
CO
μg/m³
0
Weather
  • ℃
  • ℉
16℃
99%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
Places included
Adams County
AQI 17
Alexander County
AQI 23
Bond County
AQI 16
Boone County
AQI 5
Brown County
AQI 20
Bureau County
AQI 18
Calhoun County
AQI 12
Carroll County
AQI 4
Cass County
AQI 20
Champaign County
AQI 41
Christian County
AQI 10
Clark County
AQI 52
Clay County
AQI 18
Clinton County
AQI 16
Coles County
AQI 21
Cook County
AQI 39
Crawford County
AQI 29
Cumberland County
AQI 21
De Witt County
AQI 13
DeKalb County
AQI 5
Douglas County
AQI 13
DuPage County
AQI 6
Edgar County
AQI 9
Edwards County
AQI 18
Effingham County
AQI 12
Fayette County
AQI 13
Ford County
AQI 3
Franklin County
AQI 10
Fulton County
AQI 21
Gallatin County
AQI 20
Greene County
AQI 12
Grundy County
AQI 3
Hamilton County
AQI 10
Hancock County
AQI 17
Hardin County
AQI 20
Henderson County
AQI 21
Henry County
AQI 5
Iroquois County
AQI 35
Jackson County
AQI 23
Jasper County
AQI 21
Jefferson County
AQI 10
Jersey County
AQI 12
Jo Daviess County
AQI 7
Johnson County
AQI 20
Kane County
AQI 4
Kankakee County
AQI 3
Kendall County
AQI 4
Knox County
AQI 21
LaSalle County
AQI 20
Lake County
AQI 3
Lawrence County
AQI 21
Lee County
AQI 18
Livingston County
AQI 3
Logan County
AQI 11
Macon County
AQI 13
Macoupin County
AQI 12
Madison County
AQI 15
Marion County
AQI 18
Marshall County
AQI 20
Mason County
AQI 20
Massac County
AQI 8
McDonough County
AQI 21
McHenry County
AQI 5
McLean County
AQI 12
Menard County
AQI 10
Mercer County
AQI 5
Monroe County
AQI 11
Montgomery County
AQI 13
Morgan County
AQI 20
Moultrie County
AQI 13
Ogle County
AQI 5
Peoria County
AQI 9
Perry County
AQI 14
Piatt County
AQI 13
Pike County
AQI 20
Pope County
AQI 20
Pulaski County
AQI 23
Putnam County
AQI 18
Randolph County
AQI 14
Richland County
AQI 18
Rock Island County
AQI 5
Saline County
AQI 10
Sangamon County
AQI 10
Schuyler County
AQI 21
Scott County
AQI 20
Shelby County
AQI 13
St. Clair County
AQI 16
Stark County
AQI 18
Stephenson County
AQI 5
Tazewell County
AQI 9
Union County
AQI 23
Vermilion County
AQI 12
Wabash County
AQI 21
Warren County
AQI 21
Washington County
AQI 14
Wayne County
AQI 10
White County
AQI 10
Whiteside County
AQI 4
Will County
AQI 6
Williamson County
AQI 20
Winnebago County
AQI 5
Woodford County
AQI 11
Data Sources
http://www.airnow.gov/

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