Home > USA > Illinois > Cook County > Chicago Heights
Primary air pollutant in the Chicago Heights area:
PM2.5 - 46 Good
Enjoy your outdoor activities.
Primary Pollutant: PM2.5 - 0 Moderate
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: PM2.5 - 0 Moderate
Secondary Pollutant: OZONE - 0 Good