Home > USA > Illinois > Dekalb County > Cortland
Primary air pollutant in the Cortland area:
PM2.5 - 34 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 12 Good
Primary Pollutant: PM2.5 - 0 Moderate
Secondary Pollutant: OZONE - 0 Moderate
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: OZONE - 0 Good