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Illinois

United States

2026-02-18 12:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
57.9
PM10
μg/m³
23
PM2.5
μg/m³
8.6
CO
μg/m³
125
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
11℃
93%
27 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 24
Alexander County
AQI 23
Bond County
AQI 18
Boone County
AQI 16
Brown County
AQI 20
Bureau County
AQI 19
Calhoun County
AQI 15
Carroll County
AQI 19
Cass County
AQI 20
Champaign County
AQI 60
Christian County
AQI 14
Clark County
AQI 65
Clay County
AQI 18
Clinton County
AQI 18
Coles County
AQI 21
Cook County
AQI 50
Crawford County
AQI 35
Cumberland County
AQI 21
De Witt County
AQI 13
DeKalb County
AQI 16
Douglas County
AQI 13
DuPage County
AQI 18
Edgar County
AQI 35
Edwards County
AQI 18
Effingham County
AQI 13
Fayette County
AQI 16
Ford County
AQI 15
Franklin County
AQI 13
Fulton County
AQI 21
Gallatin County
AQI 20
Greene County
AQI 15
Grundy County
AQI 15
Hamilton County
AQI 13
Hancock County
AQI 24
Hardin County
AQI 20
Henderson County
AQI 21
Henry County
AQI 38
Iroquois County
AQI 54
Jackson County
AQI 23
Jasper County
AQI 21
Jefferson County
AQI 13
Jersey County
AQI 15
Jo Daviess County
AQI 58
Johnson County
AQI 20
Kane County
AQI 16
Kankakee County
AQI 15
Kendall County
AQI 16
Knox County
AQI 21
LaSalle County
AQI 20
Lake County
AQI 18
Lawrence County
AQI 28
Lee County
AQI 19
Livingston County
AQI 15
Logan County
AQI 14
Macon County
AQI 13
Macoupin County
AQI 17
Madison County
AQI 17
Marion County
AQI 18
Marshall County
AQI 20
Mason County
AQI 20
Massac County
AQI 10
McDonough County
AQI 21
McHenry County
AQI 16
McLean County
AQI 16
Menard County
AQI 14
Mercer County
AQI 38
Monroe County
AQI 20
Montgomery County
AQI 16
Morgan County
AQI 20
Moultrie County
AQI 13
Ogle County
AQI 16
Peoria County
AQI 18
Perry County
AQI 13
Piatt County
AQI 13
Pike County
AQI 20
Pope County
AQI 20
Pulaski County
AQI 23
Putnam County
AQI 19
Randolph County
AQI 13
Richland County
AQI 18
Rock Island County
AQI 38
Saline County
AQI 13
Sangamon County
AQI 14
Schuyler County
AQI 21
Scott County
AQI 20
Shelby County
AQI 13
St. Clair County
AQI 15
Stark County
AQI 19
Stephenson County
AQI 16
Tazewell County
AQI 18
Union County
AQI 23
Vermilion County
AQI 13
Wabash County
AQI 28
Warren County
AQI 21
Washington County
AQI 13
Wayne County
AQI 13
White County
AQI 13
Whiteside County
AQI 19
Will County
AQI 18
Williamson County
AQI 20
Winnebago County
AQI 16
Woodford County
AQI 17
Data Sources
http://www.airnow.gov/

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AQI 18
Morton
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Washington
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Tremont
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East Peoria
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Peoria
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