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Primary air pollutant in the Smithfield area:
OZONE - 29 Good
Enjoy your outdoor activities.
Other Pollutants:
PM2.5 - 26 Good
Primary Pollutant: PM2.5 - 52 Moderate
Secondary Pollutant: OZONE - 45 Good
Primary Pollutant: PM2.5 - 52 Moderate
Secondary Pollutant: OZONE - 50 Good
Primary Pollutant: PM2.5 - 52 Moderate
Secondary Pollutant: OZONE - 50 Good
Primary Pollutant: PM2.5 - 52 Moderate
Secondary Pollutant: OZONE - 48 Good