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Illinois

United States

2026-08-29 21:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
9.1
O3
μg/m³
97.3
PM10
μg/m³
21.5
CO
μg/m³
125
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
26℃
76%
3 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 51
Boone County
AQI 54
Brown County
AQI 54
Bureau County
AQI 43
Calhoun County
AQI 51
Carroll County
AQI 51
Cass County
AQI 52
Champaign County
AQI 47
Christian County
AQI 47
Clark County
AQI 53
Clay County
AQI 52
Clinton County
AQI 51
Coles County
AQI 51
Cook County
AQI 52
Crawford County
AQI 53
Cumberland County
AQI 52
De Witt County
AQI 49
DeKalb County
AQI 54
Douglas County
AQI 44
DuPage County
AQI 53
Edgar County
AQI 51
Edwards County
AQI 53
Effingham County
AQI 52
Fayette County
AQI 52
Ford County
AQI 44
Franklin County
AQI 53
Fulton County
AQI 52
Gallatin County
AQI 53
Greene County
AQI 51
Grundy County
AQI 44
Hamilton County
AQI 53
Hancock County
AQI 51
Hardin County
AQI 54
Henderson County
AQI 41
Henry County
AQI 47
Iroquois County
AQI 45
Jackson County
AQI 54
Jasper County
AQI 52
Jefferson County
AQI 53
Jersey County
AQI 79
Jo Daviess County
AQI 52
Johnson County
AQI 55
Kane County
AQI 51
Kankakee County
AQI 44
Kendall County
AQI 51
Knox County
AQI 50
LaSalle County
AQI 40
Lake County
AQI 51
Lawrence County
AQI 53
Lee County
AQI 43
Livingston County
AQI 44
Logan County
AQI 48
Macon County
AQI 49
Macoupin County
AQI 52
Madison County
AQI 54
Marion County
AQI 53
Marshall County
AQI 47
Mason County
AQI 50
Massac County
AQI 54
McDonough County
AQI 53
McHenry County
AQI 47
McLean County
AQI 46
Menard County
AQI 47
Mercer County
AQI 32
Monroe County
AQI 48
Montgomery County
AQI 50
Morgan County
AQI 52
Moultrie County
AQI 49
Ogle County
AQI 54
Peoria County
AQI 40
Perry County
AQI 52
Piatt County
AQI 47
Pike County
AQI 55
Pope County
AQI 55
Pulaski County
AQI 54
Putnam County
AQI 42
Randolph County
AQI 52
Richland County
AQI 53
Rock Island County
AQI 48
Saline County
AQI 53
Sangamon County
AQI 47
Schuyler County
AQI 54
Scott County
AQI 54
Shelby County
AQI 49
St. Clair County
AQI 49
Stark County
AQI 46
Stephenson County
AQI 54
Tazewell County
AQI 46
Union County
AQI 55
Vermilion County
AQI 47
Wabash County
AQI 53
Warren County
AQI 47
Washington County
AQI 52
Wayne County
AQI 53
White County
AQI 53
Whiteside County
AQI 51
Will County
AQI 49
Williamson County
AQI 54
Winnebago County
AQI 54
Woodford County
AQI 46
Data Sources
http://www.airnow.gov/

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Cities Nearby

Deer Creek
AQI 48
Morton
AQI 52
Washington
AQI 51
Mackinaw
AQI 47
Tremont
AQI 50
Eureka
AQI 47
East Peoria
AQI 54
Germantown Hills
AQI 51
Creve Coeur
AQI 54
Congerville
AQI 46
Peoria
AQI 40