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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-09 18:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
51.4
PM2.5
μg/m³
3
PM10
μg/m³
7.6
Weather
  • ℃
  • ℉
25℃
82%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 13
Berwyn Township
AQI 16
Bloom Township
AQI 22
Bremen Township
AQI 17
Calumet Township
AQI 18
Chicago
AQI 22
Cicero Township
AQI 21
Elk Grove Township
AQI 17
Evanston Township
AQI 27
Hanover Township
AQI 13
Lemont Township
AQI 22
Leyden Township
AQI 19
Lyons Township
AQI 17
Maine Township
AQI 25
New Trier Township
AQI 17
Niles Township
AQI 15
Northfield Township
AQI 28
Norwood Park Township
AQI 19
Oak Park Township
AQI 16
Orland Township
AQI 17
Palatine Township
AQI 14
Palos Township
AQI 17
Proviso Township
AQI 18
Rich Township
AQI 22
River Forest Township
AQI 16
Riverside Township
AQI 17
Schaumburg Township
AQI 19
Stickney Township
AQI 16
Thornton Township
AQI 21
Wheeling Township
AQI 14
Worth Township
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 15
Hometown
AQI 15
Oak Lawn
AQI 15
Burbank
AQI 15
Merrionette Park
AQI 17
Bedford Park
AQI 15
Chicago Ridge
AQI 17
Alsip
AQI 20
Calumet Park
AQI 17
Bridgeview
AQI 17
Blue Island
AQI 17