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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-05-20 07:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
52
PM2.5
μg/m³
2.9
PM10
μg/m³
7.1
Weather
  • ℃
  • ℉
14℃
79%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 17
Berwyn Township
AQI 15
Bloom Township
AQI 22
Bremen Township
AQI 16
Calumet Township
AQI 18
Chicago
AQI 25
Cicero Township
AQI 25
Elk Grove Township
AQI 16
Evanston Township
AQI 23
Hanover Township
AQI 17
Lemont Township
AQI 13
Leyden Township
AQI 21
Lyons Township
AQI 17
Maine Township
AQI 24
New Trier Township
AQI 13
Niles Township
AQI 15
Northfield Township
AQI 23
Norwood Park Township
AQI 18
Oak Park Township
AQI 15
Orland Township
AQI 15
Palatine Township
AQI 16
Palos Township
AQI 16
Proviso Township
AQI 17
Rich Township
AQI 22
River Forest Township
AQI 15
Riverside Township
AQI 17
Schaumburg Township
AQI 18
Stickney Township
AQI 17
Thornton Township
AQI 21
Wheeling Township
AQI 15
Worth Township
AQI 22
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 18
Hometown
AQI 18
Oak Lawn
AQI 18
Burbank
AQI 18
Merrionette Park
AQI 15
Bedford Park
AQI 18
Chicago Ridge
AQI 15
Alsip
AQI 22
Calumet Park
AQI 15
Bridgeview
AQI 17
Blue Island
AQI 15