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  4. Cook County

Cook County

Illinois

2026-09-14 14:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
13.2
PM2.5
μg/m³
8.5
O3
μg/m³
14.3
Weather
  • ℃
  • ℉
19℃
71%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • O3
Places included
Barrington Township
AQI 13
Berwyn Township
AQI 21
Bloom Township
AQI 14
Bremen Township
AQI 16
Calumet Township
AQI 16
Chicago
AQI 11
Cicero Township
AQI 21
Elk Grove Township
AQI 13
Evanston Township
AQI 13
Hanover Township
AQI 13
Lemont Township
AQI 8
Leyden Township
AQI 13
Lyons Township
AQI 17
Maine Township
AQI 13
New Trier Township
AQI 13
Niles Township
AQI 13
Northfield Township
AQI 13
Norwood Park Township
AQI 13
Oak Park Township
AQI 21
Orland Township
AQI 16
Palatine Township
AQI 13
Palos Township
AQI 17
Proviso Township
AQI 15
Rich Township
AQI 14
River Forest Township
AQI 21
Riverside Township
AQI 17
Schaumburg Township
AQI 13
Stickney Township
AQI 15
Thornton Township
AQI 14
Wheeling Township
AQI 13
Worth Township
AQI 15
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 12
Hometown
AQI 12
Oak Lawn
AQI 12
Burbank
AQI 12
Merrionette Park
AQI 16
Bedford Park
AQI 12
Chicago Ridge
AQI 16
Alsip
AQI 16
Calumet Park
AQI 16
Bridgeview
AQI 17
Blue Island
AQI 16