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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-09 05:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10
O3
μg/m³
67.8
PM10
μg/m³
21.8
Weather
  • ℃
  • ℉
24℃
73%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Barrington Township
AQI 41
Berwyn Township
AQI 52
Bloom Township
AQI 54
Bremen Township
AQI 54
Calumet Township
AQI 54
Chicago
AQI 52
Cicero Township
AQI 52
Elk Grove Township
AQI 52
Evanston Township
AQI 53
Hanover Township
AQI 41
Lemont Township
AQI 52
Leyden Township
AQI 54
Lyons Township
AQI 55
Maine Township
AQI 47
New Trier Township
AQI 53
Niles Township
AQI 48
Northfield Township
AQI 51
Norwood Park Township
AQI 55
Oak Park Township
AQI 52
Orland Township
AQI 54
Palatine Township
AQI 45
Palos Township
AQI 55
Proviso Township
AQI 54
Rich Township
AQI 54
River Forest Township
AQI 52
Riverside Township
AQI 55
Schaumburg Township
AQI 55
Stickney Township
AQI 53
Thornton Township
AQI 54
Wheeling Township
AQI 47
Worth Township
AQI 53
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 51
Hometown
AQI 51
Oak Lawn
AQI 51
Burbank
AQI 51
Merrionette Park
AQI 54
Bedford Park
AQI 51
Chicago Ridge
AQI 54
Alsip
AQI 54
Calumet Park
AQI 54
Bridgeview
AQI 55
Blue Island
AQI 54