Air Quality Forecast for Salem, Massachusetts - The Weather Channel | weather.com
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Today's Air Quality-

74
Moderate

Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Primary Pollutant:

PM2.5 (Particulate matter less than 2.5 microns)

All Pollutants

74
PM2.5 (Particulate matter less than 2.5 microns)

Moderate

22.12 µg/m3
1
CO (Carbon Monoxide)

Good

325.56 µg/m3
14
NO2 (Nitrogen Dioxide)

Good

30.07 µg/m3
20
O3 (Ozone)

Good

25.84 µg/m3
25
PM10 (Particulate matter less than 10 microns)

Good

25.85 µg/m3
1
SO2 (Sulfur Dioxide)

Good

2.35 µg/m3
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