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Illinois

United States

2026-05-20 13:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
42.8
PM10
μg/m³
9.6
CO
μg/m³
125
PM2.5
μg/m³
3.4
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
14℃
73%
19 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • CO
  • PM2.5
  • SO2
Places included
Adams County
AQI 17
Alexander County
AQI 5
Bond County
AQI 5
Boone County
AQI 6
Brown County
AQI 3
Bureau County
AQI 3
Calhoun County
AQI 6
Carroll County
AQI 9
Cass County
AQI 4
Champaign County
AQI 35
Christian County
AQI 6
Clark County
AQI 7
Clay County
AQI 7
Clinton County
AQI 46
Coles County
AQI 6
Cook County
AQI 42
Crawford County
AQI 8
Cumberland County
AQI 45
De Witt County
AQI 5
DeKalb County
AQI 6
Douglas County
AQI 5
DuPage County
AQI 5
Edgar County
AQI 6
Edwards County
AQI 7
Effingham County
AQI 45
Fayette County
AQI 6
Ford County
AQI 5
Franklin County
AQI 8
Fulton County
AQI 3
Gallatin County
AQI 8
Greene County
AQI 6
Grundy County
AQI 5
Hamilton County
AQI 8
Hancock County
AQI 3
Hardin County
AQI 36
Henderson County
AQI 5
Henry County
AQI 18
Iroquois County
AQI 4
Jackson County
AQI 19
Jasper County
AQI 28
Jefferson County
AQI 8
Jersey County
AQI 54
Jo Daviess County
AQI 43
Johnson County
AQI 6
Kane County
AQI 4
Kankakee County
AQI 5
Kendall County
AQI 5
Knox County
AQI 5
LaSalle County
AQI 3
Lake County
AQI 45
Lawrence County
AQI 25
Lee County
AQI 3
Livingston County
AQI 5
Logan County
AQI 6
Macon County
AQI 39
Macoupin County
AQI 45
Madison County
AQI 48
Marion County
AQI 7
Marshall County
AQI 37
Mason County
AQI 5
Massac County
AQI 7
McDonough County
AQI 3
McHenry County
AQI 45
McLean County
AQI 43
Menard County
AQI 6
Mercer County
AQI 18
Monroe County
AQI 6
Montgomery County
AQI 32
Morgan County
AQI 4
Moultrie County
AQI 5
Ogle County
AQI 6
Peoria County
AQI 45
Perry County
AQI 7
Piatt County
AQI 5
Pike County
AQI 3
Pope County
AQI 41
Pulaski County
AQI 6
Putnam County
AQI 3
Randolph County
AQI 7
Richland County
AQI 7
Rock Island County
AQI 39
Saline County
AQI 8
Sangamon County
AQI 45
Schuyler County
AQI 3
Scott County
AQI 4
Shelby County
AQI 5
St. Clair County
AQI 37
Stark County
AQI 20
Stephenson County
AQI 6
Tazewell County
AQI 8
Union County
AQI 6
Vermilion County
AQI 6
Wabash County
AQI 25
Warren County
AQI 4
Washington County
AQI 7
Wayne County
AQI 8
White County
AQI 8
Whiteside County
AQI 9
Will County
AQI 45
Williamson County
AQI 9
Winnebago County
AQI 37
Woodford County
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

Deer Creek
AQI 8
Morton
AQI 8
Washington
AQI 8
Mackinaw
AQI 8
Tremont
AQI 8
Eureka
AQI 8
East Peoria
AQI 8
Germantown Hills
AQI 8
Creve Coeur
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Congerville
AQI 7
Peoria
AQI 45