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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-08 19:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
112.7
PM2.5
μg/m³
7.9
PM10
μg/m³
33.3
Weather
  • ℃
  • ℉
29℃
55%
14 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 39
Berwyn Township
AQI 43
Bloom Township
AQI 47
Bremen Township
AQI 42
Calumet Township
AQI 43
Chicago
AQI 62
Cicero Township
AQI 48
Elk Grove Township
AQI 41
Evanston Township
AQI 63
Hanover Township
AQI 39
Lemont Township
AQI 60
Leyden Township
AQI 44
Lyons Township
AQI 46
Maine Township
AQI 48
New Trier Township
AQI 55
Niles Township
AQI 37
Northfield Township
AQI 52
Norwood Park Township
AQI 45
Oak Park Township
AQI 43
Orland Township
AQI 41
Palatine Township
AQI 38
Palos Township
AQI 44
Proviso Township
AQI 45
Rich Township
AQI 47
River Forest Township
AQI 43
Riverside Township
AQI 46
Schaumburg Township
AQI 45
Stickney Township
AQI 42
Thornton Township
AQI 47
Wheeling Township
AQI 37
Worth Township
AQI 46
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 38
Hometown
AQI 38
Oak Lawn
AQI 38
Burbank
AQI 38
Merrionette Park
AQI 41
Bedford Park
AQI 38
Chicago Ridge
AQI 41
Alsip
AQI 46
Calumet Park
AQI 41
Bridgeview
AQI 46
Blue Island
AQI 41