Home > USA > Illinois > St. Clair County > Smithton
Primary air pollutant in the Smithton area:
PM2.5 - 41 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 39 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