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  4. Cook County

Cook County

Illinois

2026-09-16 20:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
56.2
PM10
μg/m³
16.9
PM2.5
μg/m³
5.9
Weather
  • ℃
  • ℉
22℃
91%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Barrington Township
AQI 18
Berwyn Township
AQI 10
Bloom Township
AQI 11
Bremen Township
AQI 9
Calumet Township
AQI 11
Chicago
AQI 63
Cicero Township
AQI 52
Elk Grove Township
AQI 18
Evanston Township
AQI 67
Hanover Township
AQI 18
Lemont Township
AQI 45
Leyden Township
AQI 48
Lyons Township
AQI 9
Maine Township
AQI 63
New Trier Township
AQI 18
Niles Township
AQI 18
Northfield Township
AQI 60
Norwood Park Township
AQI 18
Oak Park Township
AQI 18
Orland Township
AQI 9
Palatine Township
AQI 18
Palos Township
AQI 9
Proviso Township
AQI 18
Rich Township
AQI 10
River Forest Township
AQI 18
Riverside Township
AQI 8
Schaumburg Township
AQI 18
Stickney Township
AQI 9
Thornton Township
AQI 11
Wheeling Township
AQI 18
Worth Township
AQI 56
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 10
Hometown
AQI 10
Oak Lawn
AQI 10
Burbank
AQI 10
Merrionette Park
AQI 9
Bedford Park
AQI 10
Chicago Ridge
AQI 9
Alsip
AQI 56
Calumet Park
AQI 9
Bridgeview
AQI 8
Blue Island
AQI 9