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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-07 10:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.6
PM10
μg/m³
12.9
O3
μg/m³
25.4
Weather
  • ℃
  • ℉
18℃
88%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Barrington Township
AQI 38
Berwyn Township
AQI 24
Bloom Township
AQI 50
Bremen Township
AQI 41
Calumet Township
AQI 43
Chicago
AQI 30
Cicero Township
AQI 27
Elk Grove Township
AQI 26
Evanston Township
AQI 26
Hanover Township
AQI 38
Lemont Township
AQI 39
Leyden Township
AQI 28
Lyons Township
AQI 30
Maine Township
AQI 22
New Trier Township
AQI 23
Niles Township
AQI 22
Northfield Township
AQI 23
Norwood Park Township
AQI 30
Oak Park Township
AQI 24
Orland Township
AQI 40
Palatine Township
AQI 27
Palos Township
AQI 33
Proviso Township
AQI 29
Rich Township
AQI 50
River Forest Township
AQI 24
Riverside Township
AQI 30
Schaumburg Township
AQI 30
Stickney Township
AQI 29
Thornton Township
AQI 50
Wheeling Township
AQI 22
Worth Township
AQI 36
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 28
Hometown
AQI 28
Oak Lawn
AQI 28
Burbank
AQI 28
Merrionette Park
AQI 40
Bedford Park
AQI 28
Chicago Ridge
AQI 40
Alsip
AQI 45
Calumet Park
AQI 40
Bridgeview
AQI 30
Blue Island
AQI 40