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Illinois

United States

2026-09-01 04:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
36.8
O3
μg/m³
69.4
PM2.5
μg/m³
13
Weather
  • ℃
  • ℉
26℃
80%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Adams County
AQI 10
Alexander County
AQI 9
Bond County
AQI 16
Boone County
AQI 25
Brown County
AQI 10
Bureau County
AQI 12
Calhoun County
AQI 18
Carroll County
AQI 20
Cass County
AQI 14
Champaign County
AQI 25
Christian County
AQI 20
Clark County
AQI 17
Clay County
AQI 10
Clinton County
AQI 29
Coles County
AQI 12
Cook County
AQI 32
Crawford County
AQI 8
Cumberland County
AQI 22
De Witt County
AQI 21
DeKalb County
AQI 25
Douglas County
AQI 18
DuPage County
AQI 33
Edgar County
AQI 17
Edwards County
AQI 10
Effingham County
AQI 21
Fayette County
AQI 9
Ford County
AQI 18
Franklin County
AQI 10
Fulton County
AQI 11
Gallatin County
AQI 13
Greene County
AQI 18
Grundy County
AQI 18
Hamilton County
AQI 10
Hancock County
AQI 8
Hardin County
AQI 15
Henderson County
AQI 7
Henry County
AQI 46
Iroquois County
AQI 10
Jackson County
AQI 13
Jasper County
AQI 15
Jefferson County
AQI 10
Jersey County
AQI 18
Jo Daviess County
AQI 26
Johnson County
AQI 11
Kane County
AQI 22
Kankakee County
AQI 18
Kendall County
AQI 22
Knox County
AQI 14
LaSalle County
AQI 12
Lake County
AQI 33
Lawrence County
AQI 26
Lee County
AQI 12
Livingston County
AQI 18
Logan County
AQI 20
Macon County
AQI 27
Macoupin County
AQI 22
Madison County
AQI 42
Marion County
AQI 9
Marshall County
AQI 23
Mason County
AQI 16
Massac County
AQI 12
McDonough County
AQI 8
McHenry County
AQI 24
McLean County
AQI 30
Menard County
AQI 20
Mercer County
AQI 46
Monroe County
AQI 20
Montgomery County
AQI 17
Morgan County
AQI 16
Moultrie County
AQI 21
Ogle County
AQI 25
Peoria County
AQI 29
Perry County
AQI 16
Piatt County
AQI 19
Pike County
AQI 13
Pope County
AQI 13
Pulaski County
AQI 11
Putnam County
AQI 12
Randolph County
AQI 16
Richland County
AQI 9
Rock Island County
AQI 46
Saline County
AQI 10
Sangamon County
AQI 25
Schuyler County
AQI 9
Scott County
AQI 15
Shelby County
AQI 21
St. Clair County
AQI 35
Stark County
AQI 21
Stephenson County
AQI 25
Tazewell County
AQI 25
Union County
AQI 9
Vermilion County
AQI 18
Wabash County
AQI 23
Warren County
AQI 15
Washington County
AQI 16
Wayne County
AQI 10
White County
AQI 10
Whiteside County
AQI 20
Will County
AQI 23
Williamson County
AQI 11
Winnebago County
AQI 25
Woodford County
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Deer Creek
AQI 26
Morton
AQI 26
Washington
AQI 26
Mackinaw
AQI 26
Tremont
AQI 26
Eureka
AQI 26
East Peoria
AQI 26
Germantown Hills
AQI 26
Creve Coeur
AQI 26
Congerville
AQI 20
Peoria
AQI 30