1. North America
  2. United States
  3. Illinois

Illinois

United States

2026-01-19 14:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
64.8
PM10
μg/m³
27.8
PM2.5
μg/m³
3.7
CO
μg/m³
125
Weather
  • ℃
  • ℉
-17℃
70%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
Places included
Adams County
AQI 53
Alexander County
AQI 59
Bond County
AQI 39
Boone County
AQI 20
Brown County
AQI 53
Bureau County
AQI 40
Calhoun County
AQI 14
Carroll County
AQI 25
Cass County
AQI 53
Champaign County
AQI 28
Christian County
AQI 18
Clark County
AQI 28
Clay County
AQI 32
Clinton County
AQI 39
Coles County
AQI 57
Cook County
AQI 26
Crawford County
AQI 58
Cumberland County
AQI 57
De Witt County
AQI 19
DeKalb County
AQI 20
Douglas County
AQI 20
DuPage County
AQI 24
Edgar County
AQI 13
Edwards County
AQI 32
Effingham County
AQI 20
Fayette County
AQI 15
Ford County
AQI 27
Franklin County
AQI 25
Fulton County
AQI 57
Gallatin County
AQI 54
Greene County
AQI 14
Grundy County
AQI 26
Hamilton County
AQI 25
Hancock County
AQI 53
Hardin County
AQI 54
Henderson County
AQI 57
Henry County
AQI 53
Iroquois County
AQI 26
Jackson County
AQI 59
Jasper County
AQI 57
Jefferson County
AQI 25
Jersey County
AQI 14
Jo Daviess County
AQI 31
Johnson County
AQI 54
Kane County
AQI 21
Kankakee County
AQI 27
Kendall County
AQI 23
Knox County
AQI 57
LaSalle County
AQI 44
Lake County
AQI 19
Lawrence County
AQI 43
Lee County
AQI 40
Livingston County
AQI 27
Logan County
AQI 18
Macon County
AQI 19
Macoupin County
AQI 13
Madison County
AQI 17
Marion County
AQI 32
Marshall County
AQI 43
Mason County
AQI 43
Massac County
AQI 25
McDonough County
AQI 57
McHenry County
AQI 20
McLean County
AQI 23
Menard County
AQI 18
Mercer County
AQI 53
Monroe County
AQI 19
Montgomery County
AQI 15
Morgan County
AQI 53
Moultrie County
AQI 19
Ogle County
AQI 20
Peoria County
AQI 25
Perry County
AQI 16
Piatt County
AQI 20
Pike County
AQI 53
Pope County
AQI 54
Pulaski County
AQI 59
Putnam County
AQI 40
Randolph County
AQI 16
Richland County
AQI 32
Rock Island County
AQI 53
Saline County
AQI 25
Sangamon County
AQI 18
Schuyler County
AQI 57
Scott County
AQI 53
Shelby County
AQI 19
St. Clair County
AQI 19
Stark County
AQI 40
Stephenson County
AQI 20
Tazewell County
AQI 25
Union County
AQI 59
Vermilion County
AQI 24
Wabash County
AQI 43
Warren County
AQI 57
Washington County
AQI 16
Wayne County
AQI 25
White County
AQI 25
Whiteside County
AQI 25
Will County
AQI 25
Williamson County
AQI 54
Winnebago County
AQI 20
Woodford County
AQI 24
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 23
Peoria
AQI 25