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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-11 16:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
80.6
PM2.5
μg/m³
6.3
PM10
μg/m³
17.5
Weather
  • ℃
  • ℉
25℃
53%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 24
Berwyn Township
AQI 42
Bloom Township
AQI 35
Bremen Township
AQI 38
Calumet Township
AQI 38
Chicago
AQI 37
Cicero Township
AQI 42
Elk Grove Township
AQI 37
Evanston Township
AQI 33
Hanover Township
AQI 24
Lemont Township
AQI 41
Leyden Township
AQI 40
Lyons Township
AQI 33
Maine Township
AQI 35
New Trier Township
AQI 29
Niles Township
AQI 36
Northfield Township
AQI 41
Norwood Park Township
AQI 40
Oak Park Township
AQI 42
Orland Township
AQI 39
Palatine Township
AQI 31
Palos Township
AQI 35
Proviso Township
AQI 38
Rich Township
AQI 35
River Forest Township
AQI 42
Riverside Township
AQI 33
Schaumburg Township
AQI 40
Stickney Township
AQI 33
Thornton Township
AQI 34
Wheeling Township
AQI 35
Worth Township
AQI 36
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 32
Hometown
AQI 32
Oak Lawn
AQI 32
Burbank
AQI 32
Merrionette Park
AQI 39
Bedford Park
AQI 32
Chicago Ridge
AQI 39
Alsip
AQI 39
Calumet Park
AQI 39
Bridgeview
AQI 33
Blue Island
AQI 39