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Primary air pollutant in the Erwin area:
PM2.5 - 26 Good
Enjoy your outdoor activities.
Primary Pollutant: OZONE - 45 Good
Secondary Pollutant: PM2.5 - 40 Good
Primary Pollutant: OZONE - 45 Good
Secondary Pollutant: PM2.5 - 45 Good
Primary Pollutant: OZONE - 47 Good
Secondary Pollutant: PM2.5 - 47 Good
Primary Pollutant: PM2.5 - 51 Moderate
Secondary Pollutant: OZONE - 48 Good