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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-05-25 03:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12.5
O3
μg/m³
80.4
PM10
μg/m³
11
Weather
  • ℃
  • ℉
17℃
79%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Barrington Township
AQI 53
Berwyn Township
AQI 47
Bloom Township
AQI 72
Bremen Township
AQI 64
Calumet Township
AQI 66
Chicago
AQI 59
Cicero Township
AQI 47
Elk Grove Township
AQI 54
Evanston Township
AQI 47
Hanover Township
AQI 53
Lemont Township
AQI 57
Leyden Township
AQI 60
Lyons Township
AQI 66
Maine Township
AQI 40
New Trier Township
AQI 39
Niles Township
AQI 39
Northfield Township
AQI 42
Norwood Park Township
AQI 62
Oak Park Township
AQI 47
Orland Township
AQI 63
Palatine Township
AQI 45
Palos Township
AQI 65
Proviso Township
AQI 61
Rich Township
AQI 72
River Forest Township
AQI 47
Riverside Township
AQI 66
Schaumburg Township
AQI 62
Stickney Township
AQI 61
Thornton Township
AQI 71
Wheeling Township
AQI 38
Worth Township
AQI 60
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 56
Hometown
AQI 56
Oak Lawn
AQI 56
Burbank
AQI 56
Merrionette Park
AQI 63
Bedford Park
AQI 56
Chicago Ridge
AQI 63
Alsip
AQI 63
Calumet Park
AQI 63
Bridgeview
AQI 66
Blue Island
AQI 63