1. North America
  2. United States
  3. Illinois

Illinois

United States

2026-09-01 13:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
41.5
PM2.5
μg/m³
12.1
O3
μg/m³
40.9
Weather
  • ℃
  • ℉
26℃
81%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • O3
Places included
Adams County
AQI 9
Alexander County
AQI 10
Bond County
AQI 21
Boone County
AQI 22
Brown County
AQI 10
Bureau County
AQI 9
Calhoun County
AQI 13
Carroll County
AQI 21
Cass County
AQI 12
Champaign County
AQI 19
Christian County
AQI 16
Clark County
AQI 14
Clay County
AQI 9
Clinton County
AQI 61
Coles County
AQI 10
Cook County
AQI 34
Crawford County
AQI 8
Cumberland County
AQI 11
De Witt County
AQI 21
DeKalb County
AQI 22
Douglas County
AQI 13
DuPage County
AQI 33
Edgar County
AQI 14
Edwards County
AQI 10
Effingham County
AQI 14
Fayette County
AQI 9
Ford County
AQI 18
Franklin County
AQI 10
Fulton County
AQI 11
Gallatin County
AQI 11
Greene County
AQI 13
Grundy County
AQI 18
Hamilton County
AQI 10
Hancock County
AQI 8
Hardin County
AQI 12
Henderson County
AQI 7
Henry County
AQI 51
Iroquois County
AQI 10
Jackson County
AQI 11
Jasper County
AQI 8
Jefferson County
AQI 10
Jersey County
AQI 18
Jo Daviess County
AQI 15
Johnson County
AQI 11
Kane County
AQI 22
Kankakee County
AQI 18
Kendall County
AQI 23
Knox County
AQI 14
LaSalle County
AQI 8
Lake County
AQI 42
Lawrence County
AQI 15
Lee County
AQI 10
Livingston County
AQI 18
Logan County
AQI 18
Macon County
AQI 21
Macoupin County
AQI 19
Madison County
AQI 56
Marion County
AQI 9
Marshall County
AQI 23
Mason County
AQI 14
Massac County
AQI 11
McDonough County
AQI 8
McHenry County
AQI 19
McLean County
AQI 17
Menard County
AQI 16
Mercer County
AQI 51
Monroe County
AQI 20
Montgomery County
AQI 13
Morgan County
AQI 13
Moultrie County
AQI 21
Ogle County
AQI 22
Peoria County
AQI 27
Perry County
AQI 12
Piatt County
AQI 16
Pike County
AQI 11
Pope County
AQI 12
Pulaski County
AQI 11
Putnam County
AQI 10
Randolph County
AQI 12
Richland County
AQI 8
Rock Island County
AQI 51
Saline County
AQI 10
Sangamon County
AQI 20
Schuyler County
AQI 9
Scott County
AQI 11
Shelby County
AQI 21
St. Clair County
AQI 52
Stark County
AQI 21
Stephenson County
AQI 22
Tazewell County
AQI 26
Union County
AQI 10
Vermilion County
AQI 14
Wabash County
AQI 13
Warren County
AQI 12
Washington County
AQI 12
Wayne County
AQI 10
White County
AQI 10
Whiteside County
AQI 21
Will County
AQI 29
Williamson County
AQI 11
Winnebago County
AQI 22
Woodford County
AQI 22
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Deer Creek
AQI 27
Morton
AQI 27
Washington
AQI 27
Mackinaw
AQI 27
Tremont
AQI 27
Eureka
AQI 27
East Peoria
AQI 27
Germantown Hills
AQI 27
Creve Coeur
AQI 27
Congerville
AQI 17
Peoria
AQI 27