1. North America
  2. United States
  3. Illinois

Illinois

United States

2026-05-10 04:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
77.2
PM2.5
μg/m³
6
PM10
μg/m³
30.4
CO
μg/m³
125
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
16℃
58%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • SO2
Places included
Adams County
AQI 56
Alexander County
AQI 60
Bond County
AQI 53
Boone County
AQI 26
Brown County
AQI 58
Bureau County
AQI 56
Calhoun County
AQI 34
Carroll County
AQI 35
Cass County
AQI 54
Champaign County
AQI 31
Christian County
AQI 29
Clark County
AQI 58
Clay County
AQI 54
Clinton County
AQI 44
Coles County
AQI 53
Cook County
AQI 41
Crawford County
AQI 58
Cumberland County
AQI 54
De Witt County
AQI 30
DeKalb County
AQI 26
Douglas County
AQI 30
DuPage County
AQI 46
Edgar County
AQI 52
Edwards County
AQI 53
Effingham County
AQI 34
Fayette County
AQI 57
Ford County
AQI 27
Franklin County
AQI 29
Fulton County
AQI 57
Gallatin County
AQI 45
Greene County
AQI 34
Grundy County
AQI 28
Hamilton County
AQI 29
Hancock County
AQI 57
Hardin County
AQI 53
Henderson County
AQI 53
Henry County
AQI 48
Iroquois County
AQI 55
Jackson County
AQI 52
Jasper County
AQI 55
Jefferson County
AQI 29
Jersey County
AQI 43
Jo Daviess County
AQI 38
Johnson County
AQI 54
Kane County
AQI 41
Kankakee County
AQI 27
Kendall County
AQI 44
Knox County
AQI 53
LaSalle County
AQI 57
Lake County
AQI 29
Lawrence County
AQI 57
Lee County
AQI 55
Livingston County
AQI 27
Logan County
AQI 29
Macon County
AQI 36
Macoupin County
AQI 54
Madison County
AQI 46
Marion County
AQI 56
Marshall County
AQI 41
Mason County
AQI 50
Massac County
AQI 47
McDonough County
AQI 58
McHenry County
AQI 38
McLean County
AQI 38
Menard County
AQI 29
Mercer County
AQI 48
Monroe County
AQI 70
Montgomery County
AQI 53
Morgan County
AQI 51
Moultrie County
AQI 30
Ogle County
AQI 26
Peoria County
AQI 41
Perry County
AQI 27
Piatt County
AQI 30
Pike County
AQI 56
Pope County
AQI 51
Pulaski County
AQI 55
Putnam County
AQI 56
Randolph County
AQI 27
Richland County
AQI 57
Rock Island County
AQI 48
Saline County
AQI 29
Sangamon County
AQI 38
Schuyler County
AQI 58
Scott County
AQI 54
Shelby County
AQI 30
St. Clair County
AQI 52
Stark County
AQI 44
Stephenson County
AQI 26
Tazewell County
AQI 33
Union County
AQI 58
Vermilion County
AQI 32
Wabash County
AQI 51
Warren County
AQI 54
Washington County
AQI 27
Wayne County
AQI 29
White County
AQI 29
Whiteside County
AQI 35
Will County
AQI 37
Williamson County
AQI 47
Winnebago County
AQI 26
Woodford County
AQI 31
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 34
Morton
AQI 34
Washington
AQI 34
Mackinaw
AQI 34
Tremont
AQI 34
Eureka
AQI 34
East Peoria
AQI 34
Germantown Hills
AQI 34
Creve Coeur
AQI 34
Congerville
AQI 29
Peoria
AQI 40