Today's Air Quality-Boston,MA,United States

Unhealthy for Sensitive Groups

Members of sensitive groups may experience health effects. The general public is not likely to be affected.

PM2.5 (Particulate matter less than 2.5 microns)

All Pollutants

PM2.5 (Particulate matter less than 2.5 microns)

Unhealthy for Sensitive Groups

50.58 µg/m3

CO (Carbon Monoxide)

Good

220 µg/m3

NO2 (Nitrogen Dioxide)

Good

8.46 µg/m3

O3 (Ozone)

Good

63 µg/m3

PM10 (Particulate matter less than 10 microns)

Moderate

58.64 µg/m3

SO2 (Sulphur Dioxide)

Good

2.01 µg/m3