1. North America
  2. United States
  3. Illinois

Illinois

United States

2026-03-11 13:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
59.8
PM2.5
μg/m³
3.3
PM10
μg/m³
6.4
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
6℃
95%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • SO2
Places included
Adams County
AQI 55
Alexander County
AQI 59
Bond County
AQI 40
Boone County
AQI 13
Brown County
AQI 53
Bureau County
AQI 34
Calhoun County
AQI 22
Carroll County
AQI 14
Cass County
AQI 53
Champaign County
AQI 36
Christian County
AQI 27
Clark County
AQI 58
Clay County
AQI 36
Clinton County
AQI 40
Coles County
AQI 57
Cook County
AQI 23
Crawford County
AQI 58
Cumberland County
AQI 57
De Witt County
AQI 23
DeKalb County
AQI 13
Douglas County
AQI 18
DuPage County
AQI 24
Edgar County
AQI 58
Edwards County
AQI 36
Effingham County
AQI 30
Fayette County
AQI 32
Ford County
AQI 22
Franklin County
AQI 15
Fulton County
AQI 57
Gallatin County
AQI 54
Greene County
AQI 22
Grundy County
AQI 23
Hamilton County
AQI 15
Hancock County
AQI 55
Hardin County
AQI 54
Henderson County
AQI 57
Henry County
AQI 18
Iroquois County
AQI 31
Jackson County
AQI 59
Jasper County
AQI 57
Jefferson County
AQI 15
Jersey County
AQI 34
Jo Daviess County
AQI 22
Johnson County
AQI 54
Kane County
AQI 13
Kankakee County
AQI 22
Kendall County
AQI 27
Knox County
AQI 57
LaSalle County
AQI 40
Lake County
AQI 25
Lawrence County
AQI 49
Lee County
AQI 34
Livingston County
AQI 22
Logan County
AQI 25
Macon County
AQI 36
Macoupin County
AQI 35
Madison County
AQI 28
Marion County
AQI 36
Marshall County
AQI 44
Mason County
AQI 44
Massac County
AQI 32
McDonough County
AQI 57
McHenry County
AQI 30
McLean County
AQI 19
Menard County
AQI 27
Mercer County
AQI 23
Monroe County
AQI 6
Montgomery County
AQI 32
Morgan County
AQI 53
Moultrie County
AQI 23
Ogle County
AQI 13
Peoria County
AQI 25
Perry County
AQI 12
Piatt County
AQI 20
Pike County
AQI 53
Pope County
AQI 54
Pulaski County
AQI 59
Putnam County
AQI 34
Randolph County
AQI 12
Richland County
AQI 36
Rock Island County
AQI 22
Saline County
AQI 15
Sangamon County
AQI 38
Schuyler County
AQI 57
Scott County
AQI 53
Shelby County
AQI 23
St. Clair County
AQI 20
Stark County
AQI 34
Stephenson County
AQI 13
Tazewell County
AQI 25
Union County
AQI 59
Vermilion County
AQI 18
Wabash County
AQI 49
Warren County
AQI 57
Washington County
AQI 12
Wayne County
AQI 15
White County
AQI 15
Whiteside County
AQI 14
Will County
AQI 25
Williamson County
AQI 54
Winnebago County
AQI 23
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 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 19
Peoria
AQI 25