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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-08 22:00
AQI (US)
Moderate
Pollutants|Pollens
O3
μg/m³
120.5
PM2.5
μg/m³
7.6
PM10
μg/m³
30.2
Weather
  • ℃
  • ℉
29℃
62%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 41
Berwyn Township
AQI 43
Bloom Township
AQI 46
Bremen Township
AQI 43
Calumet Township
AQI 44
Chicago
AQI 63
Cicero Township
AQI 46
Elk Grove Township
AQI 40
Evanston Township
AQI 103
Hanover Township
AQI 41
Lemont Township
AQI 48
Leyden Township
AQI 43
Lyons Township
AQI 42
Maine Township
AQI 63
New Trier Township
AQI 51
Niles Township
AQI 38
Northfield Township
AQI 85
Norwood Park Township
AQI 43
Oak Park Township
AQI 43
Orland Township
AQI 43
Palatine Township
AQI 38
Palos Township
AQI 42
Proviso Township
AQI 43
Rich Township
AQI 46
River Forest Township
AQI 43
Riverside Township
AQI 42
Schaumburg Township
AQI 43
Stickney Township
AQI 39
Thornton Township
AQI 44
Wheeling Township
AQI 37
Worth Township
AQI 45
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 36
Hometown
AQI 36
Oak Lawn
AQI 36
Burbank
AQI 36
Merrionette Park
AQI 43
Bedford Park
AQI 36
Chicago Ridge
AQI 43
Alsip
AQI 45
Calumet Park
AQI 43
Bridgeview
AQI 42
Blue Island
AQI 43