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Primary air pollutant in the Portsmouth area:
PM2.5 - 37 Good
Enjoy your outdoor activities.
Other Pollutants:
PM10 - 9 Good
OZONE - 25 Good
Primary Pollutant: PM2.5 - 27 Good
Secondary Pollutant: OZONE - 25 Good
Secondary Pollutant: CO - 5 Good
Primary Pollutant: PM2.5 - 32 Good
Secondary Pollutant: OZONE - 26 Good
Secondary Pollutant: CO - 5 Good