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Illinois

United States

2026-06-25 19:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
93.5
PM2.5
μg/m³
4.6
PM10
μg/m³
25.7
CO
μg/m³
125
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
25℃
64%
3 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • SO2
Places included
Adams County
AQI 32
Alexander County
AQI 48
Bond County
AQI 36
Boone County
AQI 15
Brown County
AQI 30
Bureau County
AQI 25
Calhoun County
AQI 28
Carroll County
AQI 14
Cass County
AQI 26
Champaign County
AQI 42
Christian County
AQI 21
Clark County
AQI 49
Clay County
AQI 32
Clinton County
AQI 45
Coles County
AQI 22
Cook County
AQI 40
Crawford County
AQI 23
Cumberland County
AQI 39
De Witt County
AQI 26
DeKalb County
AQI 15
Douglas County
AQI 30
DuPage County
AQI 13
Edgar County
AQI 49
Edwards County
AQI 43
Effingham County
AQI 42
Fayette County
AQI 24
Ford County
AQI 12
Franklin County
AQI 47
Fulton County
AQI 31
Gallatin County
AQI 50
Greene County
AQI 28
Grundy County
AQI 12
Hamilton County
AQI 47
Hancock County
AQI 34
Hardin County
AQI 49
Henderson County
AQI 26
Henry County
AQI 30
Iroquois County
AQI 28
Jackson County
AQI 41
Jasper County
AQI 25
Jefferson County
AQI 47
Jersey County
AQI 39
Jo Daviess County
AQI 37
Johnson County
AQI 44
Kane County
AQI 12
Kankakee County
AQI 12
Kendall County
AQI 12
Knox County
AQI 26
LaSalle County
AQI 28
Lake County
AQI 45
Lawrence County
AQI 37
Lee County
AQI 19
Livingston County
AQI 12
Logan County
AQI 23
Macon County
AQI 41
Macoupin County
AQI 39
Madison County
AQI 44
Marion County
AQI 30
Marshall County
AQI 38
Mason County
AQI 25
Massac County
AQI 36
McDonough County
AQI 32
McHenry County
AQI 38
McLean County
AQI 50
Menard County
AQI 21
Mercer County
AQI 30
Monroe County
AQI 30
Montgomery County
AQI 27
Morgan County
AQI 24
Moultrie County
AQI 26
Ogle County
AQI 15
Peoria County
AQI 43
Perry County
AQI 38
Piatt County
AQI 28
Pike County
AQI 25
Pope County
AQI 40
Pulaski County
AQI 46
Putnam County
AQI 28
Randolph County
AQI 38
Richland County
AQI 30
Rock Island County
AQI 38
Saline County
AQI 47
Sangamon County
AQI 38
Schuyler County
AQI 31
Scott County
AQI 26
Shelby County
AQI 26
St. Clair County
AQI 54
Stark County
AQI 21
Stephenson County
AQI 15
Tazewell County
AQI 18
Union County
AQI 45
Vermilion County
AQI 26
Wabash County
AQI 41
Warren County
AQI 26
Washington County
AQI 38
Wayne County
AQI 47
White County
AQI 47
Whiteside County
AQI 14
Will County
AQI 38
Williamson County
AQI 48
Winnebago County
AQI 34
Woodford County
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Deer Creek
AQI 18
Morton
AQI 18
Washington
AQI 18
Mackinaw
AQI 18
Tremont
AQI 18
Eureka
AQI 18
East Peoria
AQI 18
Germantown Hills
AQI 18
Creve Coeur
AQI 18
Congerville
AQI 19
Peoria
AQI 43