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  3. Illinois

Illinois

United States

2026-08-30 00:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
9
O3
μg/m³
80.8
PM10
μg/m³
31.7
CO
μg/m³
125
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
23℃
82%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • CO
  • SO2
Places included
Adams County
AQI 52
Alexander County
AQI 56
Bond County
AQI 54
Boone County
AQI 52
Brown County
AQI 53
Bureau County
AQI 38
Calhoun County
AQI 50
Carroll County
AQI 50
Cass County
AQI 51
Champaign County
AQI 44
Christian County
AQI 51
Clark County
AQI 50
Clay County
AQI 51
Clinton County
AQI 52
Coles County
AQI 48
Cook County
AQI 53
Crawford County
AQI 51
Cumberland County
AQI 50
De Witt County
AQI 49
DeKalb County
AQI 52
Douglas County
AQI 42
DuPage County
AQI 53
Edgar County
AQI 47
Edwards County
AQI 52
Effingham County
AQI 51
Fayette County
AQI 50
Ford County
AQI 44
Franklin County
AQI 53
Fulton County
AQI 48
Gallatin County
AQI 55
Greene County
AQI 50
Grundy County
AQI 45
Hamilton County
AQI 53
Hancock County
AQI 51
Hardin County
AQI 58
Henderson County
AQI 39
Henry County
AQI 47
Iroquois County
AQI 43
Jackson County
AQI 54
Jasper County
AQI 50
Jefferson County
AQI 53
Jersey County
AQI 50
Jo Daviess County
AQI 51
Johnson County
AQI 59
Kane County
AQI 52
Kankakee County
AQI 44
Kendall County
AQI 52
Knox County
AQI 45
LaSalle County
AQI 37
Lake County
AQI 52
Lawrence County
AQI 53
Lee County
AQI 37
Livingston County
AQI 44
Logan County
AQI 51
Macon County
AQI 49
Macoupin County
AQI 55
Madison County
AQI 58
Marion County
AQI 51
Marshall County
AQI 42
Mason County
AQI 49
Massac County
AQI 57
McDonough County
AQI 52
McHenry County
AQI 50
McLean County
AQI 48
Menard County
AQI 51
Mercer County
AQI 44
Monroe County
AQI 29
Montgomery County
AQI 51
Morgan County
AQI 51
Moultrie County
AQI 49
Ogle County
AQI 52
Peoria County
AQI 32
Perry County
AQI 49
Piatt County
AQI 45
Pike County
AQI 54
Pope County
AQI 59
Pulaski County
AQI 56
Putnam County
AQI 37
Randolph County
AQI 49
Richland County
AQI 50
Rock Island County
AQI 47
Saline County
AQI 53
Sangamon County
AQI 51
Schuyler County
AQI 52
Scott County
AQI 52
Shelby County
AQI 49
St. Clair County
AQI 46
Stark County
AQI 40
Stephenson County
AQI 52
Tazewell County
AQI 48
Union County
AQI 57
Vermilion County
AQI 45
Wabash County
AQI 53
Warren County
AQI 44
Washington County
AQI 49
Wayne County
AQI 53
White County
AQI 53
Whiteside County
AQI 50
Will County
AQI 51
Williamson County
AQI 55
Winnebago County
AQI 52
Woodford County
AQI 48
Data Sources
http://www.airnow.gov/

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Cities Nearby

Deer Creek
AQI 48
Morton
AQI 48
Washington
AQI 48
Mackinaw
AQI 49
Tremont
AQI 48
Eureka
AQI 47
East Peoria
AQI 47
Germantown Hills
AQI 47
Creve Coeur
AQI 47
Congerville
AQI 48
Peoria
AQI 29