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

Cook County

Illinois

2026-09-10 08:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.8
PM10
μg/m³
11.4
O3
μg/m³
24.5
Weather
  • ℃
  • ℉
20℃
96%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Barrington Township
AQI 27
Berwyn Township
AQI 34
Bloom Township
AQI 34
Bremen Township
AQI 35
Calumet Township
AQI 35
Chicago
AQI 30
Cicero Township
AQI 34
Elk Grove Township
AQI 35
Evanston Township
AQI 35
Hanover Township
AQI 27
Lemont Township
AQI 33
Leyden Township
AQI 40
Lyons Township
AQI 29
Maine Township
AQI 27
New Trier Township
AQI 35
Niles Township
AQI 28
Northfield Township
AQI 33
Norwood Park Township
AQI 42
Oak Park Township
AQI 34
Orland Township
AQI 35
Palatine Township
AQI 27
Palos Township
AQI 31
Proviso Township
AQI 36
Rich Township
AQI 34
River Forest Township
AQI 34
Riverside Township
AQI 29
Schaumburg Township
AQI 42
Stickney Township
AQI 30
Thornton Township
AQI 33
Wheeling Township
AQI 27
Worth Township
AQI 34
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 31
Hometown
AQI 31
Oak Lawn
AQI 31
Burbank
AQI 31
Merrionette Park
AQI 35
Bedford Park
AQI 31
Chicago Ridge
AQI 35
Alsip
AQI 35
Calumet Park
AQI 35
Bridgeview
AQI 29
Blue Island
AQI 35