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

Cook County

Illinois

2026-09-08 10:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.1
O3
μg/m³
41.7
PM10
μg/m³
16.2
Weather
  • ℃
  • ℉
19℃
73%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Barrington Township
AQI 27
Berwyn Township
AQI 28
Bloom Township
AQI 31
Bremen Township
AQI 30
Calumet Township
AQI 30
Chicago
AQI 24
Cicero Township
AQI 28
Elk Grove Township
AQI 29
Evanston Township
AQI 35
Hanover Township
AQI 27
Lemont Township
AQI 28
Leyden Township
AQI 32
Lyons Township
AQI 28
Maine Township
AQI 24
New Trier Township
AQI 35
Niles Township
AQI 24
Northfield Township
AQI 32
Norwood Park Township
AQI 33
Oak Park Township
AQI 28
Orland Township
AQI 29
Palatine Township
AQI 25
Palos Township
AQI 28
Proviso Township
AQI 30
Rich Township
AQI 31
River Forest Township
AQI 28
Riverside Township
AQI 28
Schaumburg Township
AQI 33
Stickney Township
AQI 26
Thornton Township
AQI 30
Wheeling Township
AQI 24
Worth Township
AQI 27
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 24
Hometown
AQI 24
Oak Lawn
AQI 24
Burbank
AQI 24
Merrionette Park
AQI 29
Bedford Park
AQI 24
Chicago Ridge
AQI 29
Alsip
AQI 29
Calumet Park
AQI 29
Bridgeview
AQI 28
Blue Island
AQI 29