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Illinois

United States

2024-12-22 01:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
37.4
O3
μg/m³
57
PM10
μg/m³
12.7
PM2.5
μg/m³
4.8
CO
μg/m³
223.8
SO2
μg/m³
1.2
Weather
  • ℃
  • ℉
-6℃
82%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 17
Alexander County
AQI 20
Bond County
AQI 15
Boone County
AQI 9
Brown County
AQI 17
Bureau County
AQI 18
Calhoun County
AQI 23
Carroll County
AQI 27
Cass County
AQI 17
Champaign County
AQI 23
Christian County
AQI 7
Clark County
AQI 18
Clay County
AQI 18
Clinton County
AQI 15
Coles County
AQI 19
Cook County
AQI 36
Crawford County
AQI 18
Cumberland County
AQI 19
De Witt County
AQI 6
DeKalb County
AQI 9
Douglas County
AQI 23
DuPage County
AQI 18
Edgar County
AQI 16
Edwards County
AQI 18
Effingham County
AQI 6
Fayette County
AQI 20
Ford County
AQI 7
Franklin County
AQI 6
Fulton County
AQI 19
Gallatin County
AQI 20
Greene County
AQI 5
Grundy County
AQI 7
Hamilton County
AQI 6
Hancock County
AQI 17
Hardin County
AQI 20
Henderson County
AQI 19
Henry County
AQI 22
Iroquois County
AQI 23
Jackson County
AQI 20
Jasper County
AQI 18
Jefferson County
AQI 6
Jersey County
AQI 23
Jo Daviess County
AQI 27
Johnson County
AQI 20
Kane County
AQI 11
Kankakee County
AQI 7
Kendall County
AQI 9
Knox County
AQI 19
LaSalle County
AQI 20
Lake County
AQI 18
Lawrence County
AQI 20
Lee County
AQI 18
Livingston County
AQI 7
Logan County
AQI 7
Macon County
AQI 6
Macoupin County
AQI 9
Madison County
AQI 31
Marion County
AQI 18
Marshall County
AQI 20
Mason County
AQI 20
Massac County
AQI 4
McDonough County
AQI 19
McHenry County
AQI 14
McLean County
AQI 9
Menard County
AQI 7
Mercer County
AQI 22
Monroe County
AQI 17
Montgomery County
AQI 20
Morgan County
AQI 17
Moultrie County
AQI 6
Ogle County
AQI 9
Peoria County
AQI 7
Perry County
AQI 6
Piatt County
AQI 23
Pike County
AQI 17
Pope County
AQI 20
Pulaski County
AQI 20
Putnam County
AQI 18
Randolph County
AQI 6
Richland County
AQI 18
Rock Island County
AQI 22
Saline County
AQI 6
Sangamon County
AQI 7
Schuyler County
AQI 19
Scott County
AQI 17
Shelby County
AQI 6
St. Clair County
AQI 29
Stark County
AQI 18
Stephenson County
AQI 27
Tazewell County
AQI 8
Union County
AQI 20
Vermilion County
AQI 7
Wabash County
AQI 14
Warren County
AQI 19
Washington County
AQI 6
Wayne County
AQI 6
White County
AQI 20
Whiteside County
AQI 6
Will County
AQI 11
Williamson County
AQI 20
Winnebago County
AQI 9
Woodford County
AQI 8
Data Sources
http://www.airnow.gov/

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