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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-05-16 23:00
AQI (US)
Moderate
Pollutants|Pollens
O3
μg/m³
128.3
PM2.5
μg/m³
8
PM10
μg/m³
10.1
Weather
  • ℃
  • ℉
27℃
66%
19 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 23
Berwyn Township
AQI 56
Bloom Township
AQI 29
Bremen Township
AQI 29
Calumet Township
AQI 29
Chicago
AQI 60
Cicero Township
AQI 54
Elk Grove Township
AQI 54
Evanston Township
AQI 91
Hanover Township
AQI 23
Lemont Township
AQI 34
Leyden Township
AQI 59
Lyons Township
AQI 46
Maine Township
AQI 72
New Trier Township
AQI 29
Niles Township
AQI 51
Northfield Township
AQI 102
Norwood Park Township
AQI 60
Oak Park Township
AQI 56
Orland Township
AQI 29
Palatine Township
AQI 37
Palos Township
AQI 41
Proviso Township
AQI 55
Rich Township
AQI 29
River Forest Township
AQI 56
Riverside Township
AQI 47
Schaumburg Township
AQI 60
Stickney Township
AQI 44
Thornton Township
AQI 34
Wheeling Township
AQI 44
Worth Township
AQI 57
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 40
Hometown
AQI 40
Oak Lawn
AQI 40
Burbank
AQI 40
Merrionette Park
AQI 29
Bedford Park
AQI 40
Chicago Ridge
AQI 29
Alsip
AQI 57
Calumet Park
AQI 29
Bridgeview
AQI 47
Blue Island
AQI 29