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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-06 08:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.9
O3
μg/m³
52.1
PM10
μg/m³
9.9
Weather
  • ℃
  • ℉
23℃
86%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Barrington Township
AQI 32
Berwyn Township
AQI 31
Bloom Township
AQI 39
Bremen Township
AQI 33
Calumet Township
AQI 34
Chicago
AQI 35
Cicero Township
AQI 31
Elk Grove Township
AQI 37
Evanston Township
AQI 31
Hanover Township
AQI 32
Lemont Township
AQI 30
Leyden Township
AQI 31
Lyons Township
AQI 28
Maine Township
AQI 43
New Trier Township
AQI 31
Niles Township
AQI 40
Northfield Township
AQI 35
Norwood Park Township
AQI 31
Oak Park Township
AQI 31
Orland Township
AQI 32
Palatine Township
AQI 39
Palos Township
AQI 30
Proviso Township
AQI 30
Rich Township
AQI 39
River Forest Township
AQI 31
Riverside Township
AQI 28
Schaumburg Township
AQI 31
Stickney Township
AQI 30
Thornton Township
AQI 39
Wheeling Township
AQI 43
Worth Township
AQI 32
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 33
Hometown
AQI 33
Oak Lawn
AQI 33
Burbank
AQI 33
Merrionette Park
AQI 32
Bedford Park
AQI 33
Chicago Ridge
AQI 32
Alsip
AQI 32
Calumet Park
AQI 32
Bridgeview
AQI 28
Blue Island
AQI 32