1. North America
  2. United States
  3. Illinois

Illinois

United States

2026-05-23 16:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
68.9
PM10
μg/m³
20
PM2.5
μg/m³
8
CO
μg/m³
125
Weather
  • ℃
  • ℉
23℃
71%
5 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
Places included
Adams County
AQI 30
Alexander County
AQI 10
Bond County
AQI 16
Boone County
AQI 11
Brown County
AQI 9
Bureau County
AQI 12
Calhoun County
AQI 10
Carroll County
AQI 12
Cass County
AQI 10
Champaign County
AQI 68
Christian County
AQI 12
Clark County
AQI 5
Clay County
AQI 9
Clinton County
AQI 56
Coles County
AQI 9
Cook County
AQI 60
Crawford County
AQI 4
Cumberland County
AQI 57
De Witt County
AQI 13
DeKalb County
AQI 11
Douglas County
AQI 13
DuPage County
AQI 11
Edgar County
AQI 7
Edwards County
AQI 8
Effingham County
AQI 68
Fayette County
AQI 8
Ford County
AQI 15
Franklin County
AQI 15
Fulton County
AQI 11
Gallatin County
AQI 11
Greene County
AQI 10
Grundy County
AQI 15
Hamilton County
AQI 15
Hancock County
AQI 9
Hardin County
AQI 18
Henderson County
AQI 11
Henry County
AQI 27
Iroquois County
AQI 7
Jackson County
AQI 30
Jasper County
AQI 36
Jefferson County
AQI 15
Jersey County
AQI 82
Jo Daviess County
AQI 63
Johnson County
AQI 10
Kane County
AQI 8
Kankakee County
AQI 15
Kendall County
AQI 10
Knox County
AQI 15
LaSalle County
AQI 8
Lake County
AQI 67
Lawrence County
AQI 34
Lee County
AQI 10
Livingston County
AQI 15
Logan County
AQI 12
Macon County
AQI 78
Macoupin County
AQI 56
Madison County
AQI 68
Marion County
AQI 9
Marshall County
AQI 51
Mason County
AQI 11
Massac County
AQI 10
McDonough County
AQI 9
McHenry County
AQI 73
McLean County
AQI 86
Menard County
AQI 12
Mercer County
AQI 27
Monroe County
AQI 21
Montgomery County
AQI 37
Morgan County
AQI 10
Moultrie County
AQI 13
Ogle County
AQI 11
Peoria County
AQI 75
Perry County
AQI 26
Piatt County
AQI 13
Pike County
AQI 10
Pope County
AQI 17
Pulaski County
AQI 12
Putnam County
AQI 13
Randolph County
AQI 26
Richland County
AQI 6
Rock Island County
AQI 75
Saline County
AQI 15
Sangamon County
AQI 54
Schuyler County
AQI 9
Scott County
AQI 10
Shelby County
AQI 13
St. Clair County
AQI 56
Stark County
AQI 27
Stephenson County
AQI 11
Tazewell County
AQI 24
Union County
AQI 9
Vermilion County
AQI 9
Wabash County
AQI 34
Warren County
AQI 11
Washington County
AQI 26
Wayne County
AQI 15
White County
AQI 15
Whiteside County
AQI 12
Will County
AQI 67
Williamson County
AQI 12
Winnebago County
AQI 84
Woodford County
AQI 19
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 25
Morton
AQI 25
Washington
AQI 25
Mackinaw
AQI 25
Tremont
AQI 25
Eureka
AQI 25
East Peoria
AQI 25
Germantown Hills
AQI 25
Creve Coeur
AQI 25
Congerville
AQI 13
Peoria
AQI 71