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Illinois

United States

2026-06-25 21:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
95.8
PM10
μg/m³
24.5
PM2.5
μg/m³
4.1
SO2
μg/m³
1.1
CO
μg/m³
0
Weather
  • ℃
  • ℉
25℃
64%
10 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • SO2
  • CO
Places included
Adams County
AQI 11
Alexander County
AQI 12
Bond County
AQI 10
Boone County
AQI 4
Brown County
AQI 8
Bureau County
AQI 6
Calhoun County
AQI 6
Carroll County
AQI 4
Cass County
AQI 7
Champaign County
AQI 33
Christian County
AQI 5
Clark County
AQI 8
Clay County
AQI 9
Clinton County
AQI 32
Coles County
AQI 5
Cook County
AQI 30
Crawford County
AQI 6
Cumberland County
AQI 30
De Witt County
AQI 5
DeKalb County
AQI 4
Douglas County
AQI 5
DuPage County
AQI 11
Edgar County
AQI 8
Edwards County
AQI 12
Effingham County
AQI 31
Fayette County
AQI 9
Ford County
AQI 3
Franklin County
AQI 13
Fulton County
AQI 8
Gallatin County
AQI 13
Greene County
AQI 6
Grundy County
AQI 3
Hamilton County
AQI 13
Hancock County
AQI 9
Hardin County
AQI 22
Henderson County
AQI 7
Henry County
AQI 41
Iroquois County
AQI 8
Jackson County
AQI 16
Jasper County
AQI 19
Jefferson County
AQI 13
Jersey County
AQI 30
Jo Daviess County
AQI 29
Johnson County
AQI 12
Kane County
AQI 3
Kankakee County
AQI 3
Kendall County
AQI 3
Knox County
AQI 7
LaSalle County
AQI 6
Lake County
AQI 34
Lawrence County
AQI 26
Lee County
AQI 5
Livingston County
AQI 3
Logan County
AQI 5
Macon County
AQI 31
Macoupin County
AQI 25
Madison County
AQI 33
Marion County
AQI 9
Marshall County
AQI 26
Mason County
AQI 6
Massac County
AQI 11
McDonough County
AQI 9
McHenry County
AQI 29
McLean County
AQI 33
Menard County
AQI 5
Mercer County
AQI 41
Monroe County
AQI 13
Montgomery County
AQI 18
Morgan County
AQI 6
Moultrie County
AQI 5
Ogle County
AQI 4
Peoria County
AQI 29
Perry County
AQI 11
Piatt County
AQI 5
Pike County
AQI 7
Pope County
AQI 24
Pulaski County
AQI 12
Putnam County
AQI 7
Randolph County
AQI 11
Richland County
AQI 8
Rock Island County
AQI 41
Saline County
AQI 13
Sangamon County
AQI 31
Schuyler County
AQI 9
Scott County
AQI 7
Shelby County
AQI 5
St. Clair County
AQI 38
Stark County
AQI 14
Stephenson County
AQI 4
Tazewell County
AQI 5
Union County
AQI 12
Vermilion County
AQI 5
Wabash County
AQI 25
Warren County
AQI 13
Washington County
AQI 11
Wayne County
AQI 13
White County
AQI 13
Whiteside County
AQI 4
Will County
AQI 29
Williamson County
AQI 13
Winnebago County
AQI 25
Woodford County
AQI 5
Data Sources
http://www.airnow.gov/

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Cities Nearby

Deer Creek
AQI 5
Morton
AQI 5
Washington
AQI 5
Mackinaw
AQI 5
Tremont
AQI 5
Eureka
AQI 5
East Peoria
AQI 5
Germantown Hills
AQI 5
Creve Coeur
AQI 5
Congerville
AQI 5
Peoria
AQI 28