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Illinois

United States

2026-10-21 12:00
AQI (China)
Good
Pollutants|Pollens
PM10
μg/m³
53.3
PM2.5
μg/m³
12
O3
μg/m³
12.4
CO
μg/m³
125
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
10℃
82%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • CO
  • SO2
Places included
Adams County
AQI 25
Alexander County
AQI 22
Bond County
AQI 28
Boone County
AQI 41
Brown County
AQI 32
Bureau County
AQI 31
Calhoun County
AQI 9
Carroll County
AQI 11
Cass County
AQI 31
Champaign County
AQI 15
Christian County
AQI 27
Clark County
AQI 3
Clay County
AQI 31
Clinton County
AQI 34
Coles County
AQI 30
Cook County
AQI 47
Crawford County
AQI 37
Cumberland County
AQI 30
De Witt County
AQI 14
DeKalb County
AQI 41
Douglas County
AQI 15
DuPage County
AQI 53
Edgar County
AQI 3
Edwards County
AQI 27
Effingham County
AQI 7
Fayette County
AQI 40
Ford County
AQI 20
Franklin County
AQI 7
Fulton County
AQI 31
Gallatin County
AQI 23
Greene County
AQI 9
Grundy County
AQI 20
Hamilton County
AQI 7
Hancock County
AQI 28
Hardin County
AQI 27
Henderson County
AQI 20
Henry County
AQI 70
Iroquois County
AQI 27
Jackson County
AQI 21
Jasper County
AQI 32
Jefferson County
AQI 7
Jersey County
AQI 10
Jo Daviess County
AQI 22
Johnson County
AQI 20
Kane County
AQI 38
Kankakee County
AQI 20
Kendall County
AQI 31
Knox County
AQI 25
LaSalle County
AQI 34
Lake County
AQI 40
Lawrence County
AQI 35
Lee County
AQI 36
Livingston County
AQI 20
Logan County
AQI 22
Macon County
AQI 14
Macoupin County
AQI 13
Madison County
AQI 32
Marion County
AQI 36
Marshall County
AQI 25
Mason County
AQI 30
Massac County
AQI 11
McDonough County
AQI 28
McHenry County
AQI 43
McLean County
AQI 7
Menard County
AQI 27
Mercer County
AQI 70
Monroe County
AQI 16
Montgomery County
AQI 32
Morgan County
AQI 29
Moultrie County
AQI 14
Ogle County
AQI 41
Peoria County
AQI 13
Perry County
AQI 7
Piatt County
AQI 15
Pike County
AQI 32
Pope County
AQI 23
Pulaski County
AQI 18
Putnam County
AQI 30
Randolph County
AQI 7
Richland County
AQI 36
Rock Island County
AQI 70
Saline County
AQI 7
Sangamon County
AQI 26
Schuyler County
AQI 30
Scott County
AQI 28
Shelby County
AQI 14
St. Clair County
AQI 60
Stark County
AQI 25
Stephenson County
AQI 41
Tazewell County
AQI 13
Union County
AQI 26
Vermilion County
AQI 14
Wabash County
AQI 20
Warren County
AQI 31
Washington County
AQI 7
Wayne County
AQI 7
White County
AQI 7
Whiteside County
AQI 11
Will County
AQI 51
Williamson County
AQI 23
Winnebago County
AQI 41
Woodford County
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

Deer Creek
AQI 13
Morton
AQI 13
Washington
AQI 13
Mackinaw
AQI 13
Tremont
AQI 13
Eureka
AQI 13
East Peoria
AQI 13
Germantown Hills
AQI 13
Creve Coeur
AQI 13
Congerville
AQI 7
Peoria
AQI 12