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Illinois

United States

2026-08-31 21:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
45.2
O3
μg/m³
115.7
PM2.5
μg/m³
13.6
Weather
  • ℃
  • ℉
35℃
54%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Adams County
AQI 14
Alexander County
AQI 9
Bond County
AQI 17
Boone County
AQI 22
Brown County
AQI 11
Bureau County
AQI 11
Calhoun County
AQI 19
Carroll County
AQI 35
Cass County
AQI 13
Champaign County
AQI 37
Christian County
AQI 19
Clark County
AQI 19
Clay County
AQI 10
Clinton County
AQI 48
Coles County
AQI 12
Cook County
AQI 29
Crawford County
AQI 7
Cumberland County
AQI 33
De Witt County
AQI 23
DeKalb County
AQI 22
Douglas County
AQI 19
DuPage County
AQI 29
Edgar County
AQI 19
Edwards County
AQI 10
Effingham County
AQI 33
Fayette County
AQI 10
Ford County
AQI 17
Franklin County
AQI 12
Fulton County
AQI 12
Gallatin County
AQI 12
Greene County
AQI 19
Grundy County
AQI 17
Hamilton County
AQI 12
Hancock County
AQI 10
Hardin County
AQI 18
Henderson County
AQI 11
Henry County
AQI 46
Iroquois County
AQI 9
Jackson County
AQI 18
Jasper County
AQI 21
Jefferson County
AQI 12
Jersey County
AQI 45
Jo Daviess County
AQI 30
Johnson County
AQI 10
Kane County
AQI 20
Kankakee County
AQI 17
Kendall County
AQI 21
Knox County
AQI 14
LaSalle County
AQI 8
Lake County
AQI 29
Lawrence County
AQI 30
Lee County
AQI 11
Livingston County
AQI 17
Logan County
AQI 20
Macon County
AQI 41
Macoupin County
AQI 48
Madison County
AQI 51
Marion County
AQI 9
Marshall County
AQI 32
Mason County
AQI 15
Massac County
AQI 11
McDonough County
AQI 10
McHenry County
AQI 25
McLean County
AQI 43
Menard County
AQI 19
Mercer County
AQI 46
Monroe County
AQI 17
Montgomery County
AQI 33
Morgan County
AQI 15
Moultrie County
AQI 23
Ogle County
AQI 22
Peoria County
AQI 36
Perry County
AQI 25
Piatt County
AQI 21
Pike County
AQI 13
Pope County
AQI 20
Pulaski County
AQI 11
Putnam County
AQI 11
Randolph County
AQI 25
Richland County
AQI 8
Rock Island County
AQI 46
Saline County
AQI 12
Sangamon County
AQI 45
Schuyler County
AQI 10
Scott County
AQI 14
Shelby County
AQI 23
St. Clair County
AQI 96
Stark County
AQI 19
Stephenson County
AQI 22
Tazewell County
AQI 23
Union County
AQI 10
Vermilion County
AQI 20
Wabash County
AQI 29
Warren County
AQI 15
Washington County
AQI 25
Wayne County
AQI 12
White County
AQI 12
Whiteside County
AQI 35
Will County
AQI 35
Williamson County
AQI 12
Winnebago County
AQI 35
Woodford County
AQI 21
Data Sources
http://www.airnow.gov/

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Cities Nearby

Deer Creek
AQI 23
Morton
AQI 23
Washington
AQI 23
Mackinaw
AQI 23
Tremont
AQI 23
Eureka
AQI 23
East Peoria
AQI 23
Germantown Hills
AQI 23
Creve Coeur
AQI 23
Congerville
AQI 20
Peoria
AQI 36