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  4. Cook County

Cook County

Illinois

2026-09-17 00:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
52.8
PM2.5
μg/m³
6.6
PM10
μg/m³
8.3
Weather
  • ℃
  • ℉
20℃
92%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 8
Berwyn Township
AQI 16
Bloom Township
AQI 12
Bremen Township
AQI 11
Calumet Township
AQI 12
Chicago
AQI 54
Cicero Township
AQI 41
Elk Grove Township
AQI 10
Evanston Township
AQI 65
Hanover Township
AQI 8
Lemont Township
AQI 54
Leyden Township
AQI 35
Lyons Township
AQI 12
Maine Township
AQI 56
New Trier Township
AQI 8
Niles Township
AQI 8
Northfield Township
AQI 60
Norwood Park Township
AQI 13
Oak Park Township
AQI 16
Orland Township
AQI 11
Palatine Township
AQI 8
Palos Township
AQI 12
Proviso Township
AQI 13
Rich Township
AQI 12
River Forest Township
AQI 16
Riverside Township
AQI 12
Schaumburg Township
AQI 13
Stickney Township
AQI 12
Thornton Township
AQI 12
Wheeling Township
AQI 8
Worth Township
AQI 60
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 11
Bedford Park
AQI 12
Chicago Ridge
AQI 11
Alsip
AQI 60
Calumet Park
AQI 11
Bridgeview
AQI 12
Blue Island
AQI 11