1. North America
  2. United States
  3. Illinois
  4. Cook County

Cook County

Illinois

2026-05-23 16:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.9
O3
μg/m³
59.1
PM10
μg/m³
11
Weather
  • ℃
  • ℉
19℃
78%
6 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Barrington Township
AQI 21
Berwyn Township
AQI 43
Bloom Township
AQI 37
Bremen Township
AQI 57
Calumet Township
AQI 54
Chicago
AQI 37
Cicero Township
AQI 43
Elk Grove Township
AQI 27
Evanston Township
AQI 38
Hanover Township
AQI 21
Lemont Township
AQI 30
Leyden Township
AQI 31
Lyons Township
AQI 41
Maine Township
AQI 26
New Trier Township
AQI 38
Niles Township
AQI 26
Northfield Township
AQI 34
Norwood Park Township
AQI 30
Oak Park Township
AQI 43
Orland Township
AQI 58
Palatine Township
AQI 23
Palos Township
AQI 51
Proviso Township
AQI 37
Rich Township
AQI 37
River Forest Township
AQI 43
Riverside Township
AQI 41
Schaumburg Township
AQI 30
Stickney Township
AQI 42
Thornton Township
AQI 40
Wheeling Township
AQI 24
Worth Township
AQI 54
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Evergreen Park
AQI 42
Hometown
AQI 42
Oak Lawn
AQI 42
Burbank
AQI 42
Merrionette Park
AQI 58
Bedford Park
AQI 42
Chicago Ridge
AQI 58
Alsip
AQI 58
Calumet Park
AQI 58
Bridgeview
AQI 41
Blue Island
AQI 58