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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-09 08:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
11
O3
μg/m³
57.7
PM10
μg/m³
25.7
Weather
  • ℃
  • ℉
23℃
86%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Barrington Township
AQI 44
Berwyn Township
AQI 54
Bloom Township
AQI 55
Bremen Township
AQI 54
Calumet Township
AQI 54
Chicago
AQI 61
Cicero Township
AQI 54
Elk Grove Township
AQI 52
Evanston Township
AQI 55
Hanover Township
AQI 44
Lemont Township
AQI 53
Leyden Township
AQI 59
Lyons Township
AQI 58
Maine Township
AQI 49
New Trier Township
AQI 55
Niles Township
AQI 57
Northfield Township
AQI 53
Norwood Park Township
AQI 55
Oak Park Township
AQI 54
Orland Township
AQI 53
Palatine Township
AQI 48
Palos Township
AQI 57
Proviso Township
AQI 56
Rich Township
AQI 55
River Forest Township
AQI 54
Riverside Township
AQI 58
Schaumburg Township
AQI 55
Stickney Township
AQI 54
Thornton Township
AQI 55
Wheeling Township
AQI 49
Worth Township
AQI 52
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 50
Hometown
AQI 50
Oak Lawn
AQI 50
Burbank
AQI 50
Merrionette Park
AQI 53
Bedford Park
AQI 50
Chicago Ridge
AQI 53
Alsip
AQI 53
Calumet Park
AQI 53
Bridgeview
AQI 58
Blue Island
AQI 53