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Illinois

United States

2026-01-21 05:00
AQI (US)
Moderate
Pollutants|Pollens
PM10
μg/m³
70.8
PM2.5
μg/m³
8
O3
μg/m³
52.5
CO
μg/m³
125
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
-2℃
56%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • CO
  • SO2
Places included
Adams County
AQI 55
Alexander County
AQI 59
Bond County
AQI 55
Boone County
AQI 32
Brown County
AQI 59
Bureau County
AQI 48
Calhoun County
AQI 61
Carroll County
AQI 32
Cass County
AQI 59
Champaign County
AQI 35
Christian County
AQI 58
Clark County
AQI 24
Clay County
AQI 51
Clinton County
AQI 55
Coles County
AQI 57
Cook County
AQI 33
Crawford County
AQI 58
Cumberland County
AQI 57
De Witt County
AQI 44
DeKalb County
AQI 32
Douglas County
AQI 35
DuPage County
AQI 31
Edgar County
AQI 22
Edwards County
AQI 51
Effingham County
AQI 49
Fayette County
AQI 63
Ford County
AQI 27
Franklin County
AQI 42
Fulton County
AQI 57
Gallatin County
AQI 54
Greene County
AQI 61
Grundy County
AQI 27
Hamilton County
AQI 42
Hancock County
AQI 55
Hardin County
AQI 54
Henderson County
AQI 57
Henry County
AQI 108
Iroquois County
AQI 35
Jackson County
AQI 59
Jasper County
AQI 57
Jefferson County
AQI 42
Jersey County
AQI 61
Jo Daviess County
AQI 32
Johnson County
AQI 54
Kane County
AQI 28
Kankakee County
AQI 27
Kendall County
AQI 28
Knox County
AQI 57
LaSalle County
AQI 51
Lake County
AQI 30
Lawrence County
AQI 52
Lee County
AQI 48
Livingston County
AQI 27
Logan County
AQI 54
Macon County
AQI 44
Macoupin County
AQI 67
Madison County
AQI 58
Marion County
AQI 51
Marshall County
AQI 57
Mason County
AQI 57
Massac County
AQI 33
McDonough County
AQI 57
McHenry County
AQI 30
McLean County
AQI 54
Menard County
AQI 58
Mercer County
AQI 108
Monroe County
AQI 63
Montgomery County
AQI 63
Morgan County
AQI 59
Moultrie County
AQI 44
Ogle County
AQI 32
Peoria County
AQI 43
Perry County
AQI 53
Piatt County
AQI 39
Pike County
AQI 59
Pope County
AQI 54
Pulaski County
AQI 59
Putnam County
AQI 48
Randolph County
AQI 53
Richland County
AQI 51
Rock Island County
AQI 108
Saline County
AQI 42
Sangamon County
AQI 57
Schuyler County
AQI 57
Scott County
AQI 59
Shelby County
AQI 44
St. Clair County
AQI 56
Stark County
AQI 48
Stephenson County
AQI 32
Tazewell County
AQI 44
Union County
AQI 59
Vermilion County
AQI 35
Wabash County
AQI 52
Warren County
AQI 57
Washington County
AQI 53
Wayne County
AQI 42
White County
AQI 42
Whiteside County
AQI 32
Will County
AQI 32
Williamson County
AQI 54
Winnebago County
AQI 32
Woodford County
AQI 51
Data Sources
http://www.airnow.gov/

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Cities Nearby

Deer Creek
AQI 43
Morton
AQI 43
Washington
AQI 43
Mackinaw
AQI 43
Tremont
AQI 43
Eureka
AQI 43
East Peoria
AQI 43
Germantown Hills
AQI 43
Creve Coeur
AQI 43
Congerville
AQI 54
Peoria
AQI 43