1. North America
  2. United States
  3. Illinois

Illinois

United States

2026-01-08 03:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
15.3
PM2.5
μg/m³
10.3
O3
μg/m³
17.1
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
7℃
83%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • CO
  • SO2
Places included
Adams County
AQI 19
Alexander County
AQI 20
Bond County
AQI 19
Boone County
AQI 20
Brown County
AQI 20
Bureau County
AQI 18
Calhoun County
AQI 9
Carroll County
AQI 21
Cass County
AQI 20
Champaign County
AQI 19
Christian County
AQI 11
Clark County
AQI 23
Clay County
AQI 18
Clinton County
AQI 19
Coles County
AQI 19
Cook County
AQI 19
Crawford County
AQI 20
Cumberland County
AQI 19
De Witt County
AQI 12
DeKalb County
AQI 20
Douglas County
AQI 19
DuPage County
AQI 19
Edgar County
AQI 23
Edwards County
AQI 18
Effingham County
AQI 11
Fayette County
AQI 17
Ford County
AQI 20
Franklin County
AQI 12
Fulton County
AQI 19
Gallatin County
AQI 20
Greene County
AQI 9
Grundy County
AQI 20
Hamilton County
AQI 12
Hancock County
AQI 19
Hardin County
AQI 20
Henderson County
AQI 19
Henry County
AQI 13
Iroquois County
AQI 20
Jackson County
AQI 20
Jasper County
AQI 19
Jefferson County
AQI 12
Jersey County
AQI 9
Jo Daviess County
AQI 16
Johnson County
AQI 20
Kane County
AQI 18
Kankakee County
AQI 20
Kendall County
AQI 18
Knox County
AQI 19
LaSalle County
AQI 20
Lake County
AQI 19
Lawrence County
AQI 22
Lee County
AQI 18
Livingston County
AQI 20
Logan County
AQI 12
Macon County
AQI 12
Macoupin County
AQI 10
Madison County
AQI 15
Marion County
AQI 18
Marshall County
AQI 20
Mason County
AQI 20
Massac County
AQI 24
McDonough County
AQI 19
McHenry County
AQI 18
McLean County
AQI 15
Menard County
AQI 11
Mercer County
AQI 13
Monroe County
AQI 18
Montgomery County
AQI 17
Morgan County
AQI 20
Moultrie County
AQI 12
Ogle County
AQI 20
Peoria County
AQI 14
Perry County
AQI 10
Piatt County
AQI 16
Pike County
AQI 20
Pope County
AQI 20
Pulaski County
AQI 20
Putnam County
AQI 18
Randolph County
AQI 10
Richland County
AQI 18
Rock Island County
AQI 13
Saline County
AQI 12
Sangamon County
AQI 11
Schuyler County
AQI 19
Scott County
AQI 20
Shelby County
AQI 12
St. Clair County
AQI 21
Stark County
AQI 18
Stephenson County
AQI 20
Tazewell County
AQI 14
Union County
AQI 20
Vermilion County
AQI 18
Wabash County
AQI 22
Warren County
AQI 19
Washington County
AQI 10
Wayne County
AQI 12
White County
AQI 12
Whiteside County
AQI 21
Will County
AQI 18
Williamson County
AQI 20
Winnebago County
AQI 20
Woodford County
AQI 15
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 14
Morton
AQI 14
Washington
AQI 14
Mackinaw
AQI 14
Tremont
AQI 14
Eureka
AQI 14
East Peoria
AQI 14
Germantown Hills
AQI 14
Creve Coeur
AQI 14
Congerville
AQI 15
Peoria
AQI 14