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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-07 01:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.9
O3
μg/m³
63.9
PM10
μg/m³
8.8
Weather
  • ℃
  • ℉
21℃
80%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Barrington Township
AQI 30
Berwyn Township
AQI 38
Bloom Township
AQI 42
Bremen Township
AQI 52
Calumet Township
AQI 51
Chicago
AQI 30
Cicero Township
AQI 38
Elk Grove Township
AQI 38
Evanston Township
AQI 38
Hanover Township
AQI 30
Lemont Township
AQI 52
Leyden Township
AQI 33
Lyons Township
AQI 35
Maine Township
AQI 42
New Trier Township
AQI 28
Niles Township
AQI 38
Northfield Township
AQI 33
Norwood Park Township
AQI 34
Oak Park Township
AQI 38
Orland Township
AQI 52
Palatine Township
AQI 38
Palos Township
AQI 42
Proviso Township
AQI 35
Rich Township
AQI 42
River Forest Township
AQI 38
Riverside Township
AQI 35
Schaumburg Township
AQI 34
Stickney Township
AQI 33
Thornton Township
AQI 40
Wheeling Township
AQI 42
Worth Township
AQI 46
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 30
Hometown
AQI 30
Oak Lawn
AQI 30
Burbank
AQI 30
Merrionette Park
AQI 52
Bedford Park
AQI 30
Chicago Ridge
AQI 52
Alsip
AQI 52
Calumet Park
AQI 52
Bridgeview
AQI 35
Blue Island
AQI 52