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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-10 18:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
79.7
PM2.5
μg/m³
3.5
PM10
μg/m³
10.8
Weather
  • ℃
  • ℉
24℃
66%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 20
Berwyn Township
AQI 19
Bloom Township
AQI 22
Bremen Township
AQI 19
Calumet Township
AQI 20
Chicago
AQI 36
Cicero Township
AQI 29
Elk Grove Township
AQI 19
Evanston Township
AQI 39
Hanover Township
AQI 20
Lemont Township
AQI 38
Leyden Township
AQI 27
Lyons Township
AQI 22
Maine Township
AQI 38
New Trier Township
AQI 18
Niles Township
AQI 16
Northfield Township
AQI 37
Norwood Park Township
AQI 20
Oak Park Township
AQI 19
Orland Township
AQI 19
Palatine Township
AQI 18
Palos Township
AQI 21
Proviso Township
AQI 21
Rich Township
AQI 22
River Forest Township
AQI 19
Riverside Township
AQI 22
Schaumburg Township
AQI 20
Stickney Township
AQI 20
Thornton Township
AQI 20
Wheeling Township
AQI 17
Worth Township
AQI 36
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 18
Hometown
AQI 18
Oak Lawn
AQI 18
Burbank
AQI 18
Merrionette Park
AQI 19
Bedford Park
AQI 18
Chicago Ridge
AQI 19
Alsip
AQI 36
Calumet Park
AQI 19
Bridgeview
AQI 22
Blue Island
AQI 19