1. North America
  2. United States
  3. Illinois

Illinois

United States

2026-05-10 09:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
59.4
PM2.5
μg/m³
4.5
PM10
μg/m³
18.4
CO
μg/m³
125
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
9℃
64%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • SO2
Places included
Adams County
AQI 55
Alexander County
AQI 60
Bond County
AQI 51
Boone County
AQI 20
Brown County
AQI 58
Bureau County
AQI 55
Calhoun County
AQI 33
Carroll County
AQI 18
Cass County
AQI 54
Champaign County
AQI 26
Christian County
AQI 28
Clark County
AQI 58
Clay County
AQI 54
Clinton County
AQI 34
Coles County
AQI 53
Cook County
AQI 30
Crawford County
AQI 58
Cumberland County
AQI 54
De Witt County
AQI 26
DeKalb County
AQI 20
Douglas County
AQI 24
DuPage County
AQI 22
Edgar County
AQI 51
Edwards County
AQI 52
Effingham County
AQI 28
Fayette County
AQI 57
Ford County
AQI 29
Franklin County
AQI 28
Fulton County
AQI 57
Gallatin County
AQI 42
Greene County
AQI 33
Grundy County
AQI 28
Hamilton County
AQI 28
Hancock County
AQI 56
Hardin County
AQI 51
Henderson County
AQI 55
Henry County
AQI 28
Iroquois County
AQI 56
Jackson County
AQI 52
Jasper County
AQI 55
Jefferson County
AQI 28
Jersey County
AQI 33
Jo Daviess County
AQI 34
Johnson County
AQI 51
Kane County
AQI 17
Kankakee County
AQI 29
Kendall County
AQI 18
Knox County
AQI 52
LaSalle County
AQI 57
Lake County
AQI 22
Lawrence County
AQI 57
Lee County
AQI 54
Livingston County
AQI 29
Logan County
AQI 27
Macon County
AQI 27
Macoupin County
AQI 33
Madison County
AQI 32
Marion County
AQI 56
Marshall County
AQI 32
Mason County
AQI 49
Massac County
AQI 30
McDonough County
AQI 58
McHenry County
AQI 26
McLean County
AQI 24
Menard County
AQI 28
Mercer County
AQI 37
Monroe County
AQI 39
Montgomery County
AQI 52
Morgan County
AQI 51
Moultrie County
AQI 26
Ogle County
AQI 20
Peoria County
AQI 33
Perry County
AQI 25
Piatt County
AQI 25
Pike County
AQI 56
Pope County
AQI 38
Pulaski County
AQI 54
Putnam County
AQI 55
Randolph County
AQI 25
Richland County
AQI 57
Rock Island County
AQI 27
Saline County
AQI 28
Sangamon County
AQI 34
Schuyler County
AQI 58
Scott County
AQI 54
Shelby County
AQI 26
St. Clair County
AQI 29
Stark County
AQI 36
Stephenson County
AQI 20
Tazewell County
AQI 20
Union County
AQI 58
Vermilion County
AQI 26
Wabash County
AQI 47
Warren County
AQI 55
Washington County
AQI 25
Wayne County
AQI 28
White County
AQI 28
Whiteside County
AQI 18
Will County
AQI 28
Williamson County
AQI 44
Winnebago County
AQI 20
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 20
Morton
AQI 20
Washington
AQI 20
Mackinaw
AQI 20
Tremont
AQI 20
Eureka
AQI 20
East Peoria
AQI 20
Germantown Hills
AQI 20
Creve Coeur
AQI 20
Congerville
AQI 24
Peoria
AQI 32