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  4. Cook County

Cook County

Illinois

2026-06-24 19:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
34.6
PM2.5
μg/m³
7
PM10
μg/m³
9
Weather
  • ℃
  • ℉
23℃
68%
19 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 11
Berwyn Township
AQI 11
Bloom Township
AQI 12
Bremen Township
AQI 12
Calumet Township
AQI 12
Chicago
AQI 35
Cicero Township
AQI 26
Elk Grove Township
AQI 12
Evanston Township
AQI 52
Hanover Township
AQI 11
Lemont Township
AQI 33
Leyden Township
AQI 22
Lyons Township
AQI 18
Maine Township
AQI 39
New Trier Township
AQI 9
Niles Township
AQI 9
Northfield Township
AQI 39
Norwood Park Township
AQI 15
Oak Park Township
AQI 11
Orland Township
AQI 12
Palatine Township
AQI 10
Palos Township
AQI 16
Proviso Township
AQI 15
Rich Township
AQI 12
River Forest Township
AQI 11
Riverside Township
AQI 18
Schaumburg Township
AQI 15
Stickney Township
AQI 16
Thornton Township
AQI 14
Wheeling Township
AQI 9
Worth Township
AQI 35
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 14
Hometown
AQI 14
Oak Lawn
AQI 14
Burbank
AQI 14
Merrionette Park
AQI 12
Bedford Park
AQI 14
Chicago Ridge
AQI 12
Alsip
AQI 35
Calumet Park
AQI 12
Bridgeview
AQI 18
Blue Island
AQI 12