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

Cook County

Illinois

2026-05-27 19:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
142.2
PM10
μg/m³
11
PM2.5
μg/m³
6.4
Weather
  • ℃
  • ℉
27℃
59%
19 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Barrington Township
AQI 11
Berwyn Township
AQI 11
Bloom Township
AQI 10
Bremen Township
AQI 18
Calumet Township
AQI 16
Chicago
AQI 161
Cicero Township
AQI 155
Elk Grove Township
AQI 11
Evanston Township
AQI 158
Hanover Township
AQI 11
Lemont Township
AQI 252
Leyden Township
AQI 133
Lyons Township
AQI 11
Maine Township
AQI 143
New Trier Township
AQI 11
Niles Township
AQI 11
Northfield Township
AQI 155
Norwood Park Township
AQI 11
Oak Park Township
AQI 11
Orland Township
AQI 19
Palatine Township
AQI 11
Palos Township
AQI 13
Proviso Township
AQI 11
Rich Township
AQI 10
River Forest Township
AQI 11
Riverside Township
AQI 11
Schaumburg Township
AQI 11
Stickney Township
AQI 12
Thornton Township
AQI 11
Wheeling Township
AQI 11
Worth Township
AQI 165
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 13
Hometown
AQI 13
Oak Lawn
AQI 13
Burbank
AQI 13
Merrionette Park
AQI 19
Bedford Park
AQI 13
Chicago Ridge
AQI 19
Alsip
AQI 165
Calumet Park
AQI 19
Bridgeview
AQI 11
Blue Island
AQI 19