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

Cook County

Illinois

2026-06-03 11:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
21.4
PM10
μg/m³
15.4
PM2.5
μg/m³
7.4
Weather
  • ℃
  • ℉
17℃
79%
2 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Barrington Township
AQI 8
Berwyn Township
AQI 25
Bloom Township
AQI 16
Bremen Township
AQI 13
Calumet Township
AQI 13
Chicago
AQI 41
Cicero Township
AQI 25
Elk Grove Township
AQI 18
Evanston Township
AQI 86
Hanover Township
AQI 8
Lemont Township
AQI 25
Leyden Township
AQI 22
Lyons Township
AQI 25
Maine Township
AQI 18
New Trier Township
AQI 8
Niles Township
AQI 8
Northfield Township
AQI 8
Norwood Park Township
AQI 25
Oak Park Township
AQI 25
Orland Township
AQI 20
Palatine Township
AQI 11
Palos Township
AQI 25
Proviso Township
AQI 25
Rich Township
AQI 16
River Forest Township
AQI 25
Riverside Township
AQI 25
Schaumburg Township
AQI 18
Stickney Township
AQI 25
Thornton Township
AQI 15
Wheeling Township
AQI 8
Worth Township
AQI 22
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 15
Hometown
AQI 25
Oak Lawn
AQI 25
Burbank
AQI 25
Merrionette Park
AQI 12
Bedford Park
AQI 25
Chicago Ridge
AQI 25
Alsip
AQI 25
Calumet Park
AQI 12
Bridgeview
AQI 25
Blue Island
AQI 12