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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-06 20:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
71.1
PM2.5
μg/m³
5.4
PM10
μg/m³
7.2
Weather
  • ℃
  • ℉
26℃
56%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 34
Berwyn Township
AQI 25
Bloom Township
AQI 28
Bremen Township
AQI 31
Calumet Township
AQI 30
Chicago
AQI 32
Cicero Township
AQI 30
Elk Grove Township
AQI 32
Evanston Township
AQI 28
Hanover Township
AQI 34
Lemont Township
AQI 56
Leyden Township
AQI 35
Lyons Township
AQI 34
Maine Township
AQI 32
New Trier Township
AQI 22
Niles Township
AQI 24
Northfield Township
AQI 30
Norwood Park Township
AQI 38
Oak Park Township
AQI 25
Orland Township
AQI 31
Palatine Township
AQI 28
Palos Township
AQI 33
Proviso Township
AQI 35
Rich Township
AQI 28
River Forest Township
AQI 25
Riverside Township
AQI 34
Schaumburg Township
AQI 38
Stickney Township
AQI 30
Thornton Township
AQI 28
Wheeling Township
AQI 25
Worth Township
AQI 32
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 25
Hometown
AQI 25
Oak Lawn
AQI 25
Burbank
AQI 25
Merrionette Park
AQI 31
Bedford Park
AQI 25
Chicago Ridge
AQI 31
Alsip
AQI 32
Calumet Park
AQI 31
Bridgeview
AQI 34
Blue Island
AQI 31