Today's Air Quality-Harvard,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

49.12 µg/m3

CO (Carbon Monoxide)

Good

250 µg/m3

NO2 (Nitrogen Dioxide)

Good

8.06 µg/m3

O3 (Ozone)

Good

53.12 µg/m3

PM10 (Particulate matter less than 10 microns)

Moderate

60.95 µg/m3

SO2 (Sulphur Dioxide)

Good

2.06 µg/m3