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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-05-17 15:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12.5
O3
μg/m³
93.5
PM10
μg/m³
11
Weather
  • ℃
  • ℉
27℃
75%
22 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Barrington Township
AQI 49
Berwyn Township
AQI 63
Bloom Township
AQI 65
Bremen Township
AQI 64
Calumet Township
AQI 64
Chicago
AQI 65
Cicero Township
AQI 63
Elk Grove Township
AQI 52
Evanston Township
AQI 44
Hanover Township
AQI 49
Lemont Township
AQI 63
Leyden Township
AQI 58
Lyons Township
AQI 58
Maine Township
AQI 38
New Trier Township
AQI 24
Niles Township
AQI 42
Northfield Township
AQI 41
Norwood Park Township
AQI 58
Oak Park Township
AQI 63
Orland Township
AQI 64
Palatine Township
AQI 40
Palos Township
AQI 60
Proviso Township
AQI 59
Rich Township
AQI 65
River Forest Township
AQI 63
Riverside Township
AQI 58
Schaumburg Township
AQI 58
Stickney Township
AQI 62
Thornton Township
AQI 67
Wheeling Township
AQI 35
Worth Township
AQI 65
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 66
Hometown
AQI 66
Oak Lawn
AQI 66
Burbank
AQI 66
Merrionette Park
AQI 64
Bedford Park
AQI 66
Chicago Ridge
AQI 64
Alsip
AQI 64
Calumet Park
AQI 64
Bridgeview
AQI 58
Blue Island
AQI 64