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

Cook County

Illinois

2026-06-04 20:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
154.1
PM10
μg/m³
48
PM2.5
μg/m³
8.3
Weather
  • ℃
  • ℉
30℃
61%
19 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Barrington Township
AQI 48
Berwyn Township
AQI 15
Bloom Township
AQI 15
Bremen Township
AQI 17
Calumet Township
AQI 17
Chicago
AQI 181
Cicero Township
AQI 174
Elk Grove Township
AQI 48
Evanston Township
AQI 220
Hanover Township
AQI 48
Lemont Township
AQI 174
Leyden Township
AQI 152
Lyons Township
AQI 20
Maine Township
AQI 183
New Trier Township
AQI 48
Niles Township
AQI 48
Northfield Township
AQI 209
Norwood Park Township
AQI 48
Oak Park Township
AQI 48
Orland Township
AQI 18
Palatine Township
AQI 48
Palos Township
AQI 19
Proviso Township
AQI 48
Rich Township
AQI 15
River Forest Township
AQI 48
Riverside Township
AQI 20
Schaumburg Township
AQI 48
Stickney Township
AQI 18
Thornton Township
AQI 17
Wheeling Township
AQI 48
Worth Township
AQI 158
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 15
Oak Lawn
AQI 15
Burbank
AQI 15
Merrionette Park
AQI 18
Bedford Park
AQI 15
Chicago Ridge
AQI 18
Alsip
AQI 158
Calumet Park
AQI 18
Bridgeview
AQI 20
Blue Island
AQI 18