Home > USA > Illinois > Cook County > Chicago
Primary air pollutant in the Chicago area:
PM2.5 - 31 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 29 Good
Primary Pollutant: PM2.5 - 0 Moderate
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: PM2.5 - 0 Moderate
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: PM2.5 - 0 Moderate
Secondary Pollutant: OZONE - 0 Moderate