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

Cook County

Illinois

2026-05-28 00:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
134.4
PM10
μg/m³
11
PM2.5
μg/m³
5.1
Weather
  • ℃
  • ℉
20℃
69%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Barrington Township
AQI 11
Berwyn Township
AQI 9
Bloom Township
AQI 9
Bremen Township
AQI 9
Calumet Township
AQI 9
Chicago
AQI 154
Cicero Township
AQI 136
Elk Grove Township
AQI 11
Evanston Township
AQI 177
Hanover Township
AQI 11
Lemont Township
AQI 158
Leyden Township
AQI 114
Lyons Township
AQI 8
Maine Township
AQI 146
New Trier Township
AQI 11
Niles Township
AQI 11
Northfield Township
AQI 177
Norwood Park Township
AQI 11
Oak Park Township
AQI 11
Orland Township
AQI 9
Palatine Township
AQI 11
Palos Township
AQI 9
Proviso Township
AQI 11
Rich Township
AQI 9
River Forest Township
AQI 11
Riverside Township
AQI 8
Schaumburg Township
AQI 11
Stickney Township
AQI 10
Thornton Township
AQI 10
Wheeling Township
AQI 11
Worth Township
AQI 146
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 12
Hometown
AQI 12
Oak Lawn
AQI 12
Burbank
AQI 12
Merrionette Park
AQI 9
Bedford Park
AQI 12
Chicago Ridge
AQI 9
Alsip
AQI 146
Calumet Park
AQI 9
Bridgeview
AQI 8
Blue Island
AQI 9