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Illinois

United States

2026-08-29 23:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
9.1
O3
μg/m³
85.9
PM10
μg/m³
37.9
CO
μg/m³
125
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
24℃
80%
17 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 55
Bond County
AQI 52
Boone County
AQI 52
Brown County
AQI 54
Bureau County
AQI 40
Calhoun County
AQI 48
Carroll County
AQI 50
Cass County
AQI 52
Champaign County
AQI 44
Christian County
AQI 49
Clark County
AQI 51
Clay County
AQI 51
Clinton County
AQI 52
Coles County
AQI 49
Cook County
AQI 52
Crawford County
AQI 52
Cumberland County
AQI 51
De Witt County
AQI 49
DeKalb County
AQI 52
Douglas County
AQI 42
DuPage County
AQI 53
Edgar County
AQI 48
Edwards County
AQI 52
Effingham County
AQI 52
Fayette County
AQI 50
Ford County
AQI 45
Franklin County
AQI 54
Fulton County
AQI 51
Gallatin County
AQI 54
Greene County
AQI 48
Grundy County
AQI 45
Hamilton County
AQI 54
Hancock County
AQI 51
Hardin County
AQI 56
Henderson County
AQI 40
Henry County
AQI 58
Iroquois County
AQI 43
Jackson County
AQI 54
Jasper County
AQI 51
Jefferson County
AQI 54
Jersey County
AQI 49
Jo Daviess County
AQI 51
Johnson County
AQI 57
Kane County
AQI 52
Kankakee County
AQI 45
Kendall County
AQI 52
Knox County
AQI 47
LaSalle County
AQI 38
Lake County
AQI 51
Lawrence County
AQI 53
Lee County
AQI 39
Livingston County
AQI 45
Logan County
AQI 49
Macon County
AQI 49
Macoupin County
AQI 56
Madison County
AQI 55
Marion County
AQI 51
Marshall County
AQI 45
Mason County
AQI 49
Massac County
AQI 55
McDonough County
AQI 52
McHenry County
AQI 51
McLean County
AQI 48
Menard County
AQI 49
Mercer County
AQI 58
Monroe County
AQI 32
Montgomery County
AQI 50
Morgan County
AQI 51
Moultrie County
AQI 49
Ogle County
AQI 52
Peoria County
AQI 35
Perry County
AQI 50
Piatt County
AQI 45
Pike County
AQI 54
Pope County
AQI 56
Pulaski County
AQI 55
Putnam County
AQI 39
Randolph County
AQI 50
Richland County
AQI 51
Rock Island County
AQI 58
Saline County
AQI 54
Sangamon County
AQI 49
Schuyler County
AQI 53
Scott County
AQI 52
Shelby County
AQI 49
St. Clair County
AQI 47
Stark County
AQI 43
Stephenson County
AQI 52
Tazewell County
AQI 48
Union County
AQI 56
Vermilion County
AQI 45
Wabash County
AQI 52
Warren County
AQI 45
Washington County
AQI 50
Wayne County
AQI 54
White County
AQI 54
Whiteside County
AQI 50
Will County
AQI 51
Williamson County
AQI 54
Winnebago County
AQI 52
Woodford County
AQI 48
Data Sources
http://www.airnow.gov/

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Cities Nearby

Deer Creek
AQI 47
Morton
AQI 52
Washington
AQI 50
Mackinaw
AQI 47
Tremont
AQI 49
Eureka
AQI 46
East Peoria
AQI 54
Germantown Hills
AQI 51
Creve Coeur
AQI 54
Congerville
AQI 48
Peoria
AQI 33