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Illinois

United States

2026-04-21 03:00
CAQI (Europe)
Low
Pollutants|Pollens
PM10
μg/m³
40
O3
μg/m³
92.1
PM2.5
μg/m³
5.3
CO
μg/m³
125
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
11℃
65%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 20
Alexander County
AQI 24
Bond County
AQI 21
Boone County
AQI 9
Brown County
AQI 22
Bureau County
AQI 21
Calhoun County
AQI 8
Carroll County
AQI 14
Cass County
AQI 21
Champaign County
AQI 33
Christian County
AQI 8
Clark County
AQI 23
Clay County
AQI 19
Clinton County
AQI 35
Coles County
AQI 20
Cook County
AQI 36
Crawford County
AQI 23
Cumberland County
AQI 38
De Witt County
AQI 9
DeKalb County
AQI 9
Douglas County
AQI 8
DuPage County
AQI 11
Edgar County
AQI 20
Edwards County
AQI 18
Effingham County
AQI 41
Fayette County
AQI 22
Ford County
AQI 6
Franklin County
AQI 11
Fulton County
AQI 21
Gallatin County
AQI 17
Greene County
AQI 8
Grundy County
AQI 7
Hamilton County
AQI 11
Hancock County
AQI 21
Hardin County
AQI 22
Henderson County
AQI 22
Henry County
AQI 74
Iroquois County
AQI 20
Jackson County
AQI 19
Jasper County
AQI 24
Jefferson County
AQI 11
Jersey County
AQI 38
Jo Daviess County
AQI 46
Johnson County
AQI 20
Kane County
AQI 8
Kankakee County
AQI 6
Kendall County
AQI 8
Knox County
AQI 20
LaSalle County
AQI 21
Lake County
AQI 47
Lawrence County
AQI 34
Lee County
AQI 19
Livingston County
AQI 6
Logan County
AQI 8
Macon County
AQI 40
Macoupin County
AQI 29
Madison County
AQI 41
Marion County
AQI 20
Marshall County
AQI 35
Mason County
AQI 21
Massac County
AQI 17
McDonough County
AQI 22
McHenry County
AQI 39
McLean County
AQI 40
Menard County
AQI 8
Mercer County
AQI 74
Monroe County
AQI 12
Montgomery County
AQI 21
Morgan County
AQI 21
Moultrie County
AQI 9
Ogle County
AQI 9
Peoria County
AQI 40
Perry County
AQI 8
Piatt County
AQI 8
Pike County
AQI 21
Pope County
AQI 25
Pulaski County
AQI 20
Putnam County
AQI 20
Randolph County
AQI 8
Richland County
AQI 21
Rock Island County
AQI 74
Saline County
AQI 11
Sangamon County
AQI 42
Schuyler County
AQI 22
Scott County
AQI 20
Shelby County
AQI 9
St. Clair County
AQI 29
Stark County
AQI 19
Stephenson County
AQI 9
Tazewell County
AQI 9
Union County
AQI 22
Vermilion County
AQI 8
Wabash County
AQI 32
Warren County
AQI 34
Washington County
AQI 8
Wayne County
AQI 11
White County
AQI 11
Whiteside County
AQI 14
Will County
AQI 39
Williamson County
AQI 19
Winnebago County
AQI 41
Woodford County
AQI 8
Data Sources
http://www.airnow.gov/

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Cities Nearby

Deer Creek
AQI 9
Morton
AQI 9
Washington
AQI 9
Mackinaw
AQI 9
Tremont
AQI 9
Eureka
AQI 9
East Peoria
AQI 9
Germantown Hills
AQI 9
Creve Coeur
AQI 9
Congerville
AQI 7
Peoria
AQI 37