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Illinois

United States

2026-08-31 18:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
113.5
PM10
μg/m³
34.4
PM2.5
μg/m³
12.3
Weather
  • ℃
  • ℉
34℃
53%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Adams County
AQI 13
Alexander County
AQI 10
Bond County
AQI 17
Boone County
AQI 18
Brown County
AQI 10
Bureau County
AQI 10
Calhoun County
AQI 17
Carroll County
AQI 18
Cass County
AQI 13
Champaign County
AQI 38
Christian County
AQI 18
Clark County
AQI 18
Clay County
AQI 10
Clinton County
AQI 40
Coles County
AQI 11
Cook County
AQI 32
Crawford County
AQI 7
Cumberland County
AQI 32
De Witt County
AQI 21
DeKalb County
AQI 18
Douglas County
AQI 18
DuPage County
AQI 31
Edgar County
AQI 18
Edwards County
AQI 10
Effingham County
AQI 34
Fayette County
AQI 9
Ford County
AQI 14
Franklin County
AQI 13
Fulton County
AQI 11
Gallatin County
AQI 12
Greene County
AQI 17
Grundy County
AQI 15
Hamilton County
AQI 13
Hancock County
AQI 10
Hardin County
AQI 19
Henderson County
AQI 11
Henry County
AQI 39
Iroquois County
AQI 8
Jackson County
AQI 18
Jasper County
AQI 20
Jefferson County
AQI 13
Jersey County
AQI 40
Jo Daviess County
AQI 29
Johnson County
AQI 11
Kane County
AQI 19
Kankakee County
AQI 14
Kendall County
AQI 19
Knox County
AQI 14
LaSalle County
AQI 8
Lake County
AQI 41
Lawrence County
AQI 30
Lee County
AQI 9
Livingston County
AQI 14
Logan County
AQI 19
Macon County
AQI 40
Macoupin County
AQI 40
Madison County
AQI 46
Marion County
AQI 9
Marshall County
AQI 30
Mason County
AQI 15
Massac County
AQI 11
McDonough County
AQI 10
McHenry County
AQI 33
McLean County
AQI 37
Menard County
AQI 18
Mercer County
AQI 39
Monroe County
AQI 25
Montgomery County
AQI 27
Morgan County
AQI 14
Moultrie County
AQI 21
Ogle County
AQI 18
Peoria County
AQI 36
Perry County
AQI 19
Piatt County
AQI 19
Pike County
AQI 12
Pope County
AQI 21
Pulaski County
AQI 11
Putnam County
AQI 10
Randolph County
AQI 19
Richland County
AQI 8
Rock Island County
AQI 39
Saline County
AQI 13
Sangamon County
AQI 37
Schuyler County
AQI 10
Scott County
AQI 13
Shelby County
AQI 21
St. Clair County
AQI 43
Stark County
AQI 18
Stephenson County
AQI 18
Tazewell County
AQI 21
Union County
AQI 11
Vermilion County
AQI 19
Wabash County
AQI 28
Warren County
AQI 14
Washington County
AQI 19
Wayne County
AQI 13
White County
AQI 13
Whiteside County
AQI 18
Will County
AQI 28
Williamson County
AQI 12
Winnebago County
AQI 30
Woodford County
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

Deer Creek
AQI 21
Morton
AQI 21
Washington
AQI 21
Mackinaw
AQI 21
Tremont
AQI 21
Eureka
AQI 21
East Peoria
AQI 21
Germantown Hills
AQI 21
Creve Coeur
AQI 21
Congerville
AQI 18
Peoria
AQI 35