Home > USA > Massachusetts > Essex County > Salem
Primary air pollutant in the Salem area:
PM2.5 - 40 Good
Enjoy your outdoor activities.
Other Pollutants:
PM10 - 8 Good
OZONE - 32 Good
Primary Pollutant: PM2.5 - 0 Good
Primary Pollutant: PM2.5 - 55 Moderate
Primary Pollutant: PM2.5 - 0 Good