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

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:

O3 (Ozone)

All Pollutants

O3 (Ozone)

Moderate

114.94 µg/m3

CO (Carbon Monoxide)

Good

730 µg/m3

NO2 (Nitrogen Dioxide)

Good

8.79 µg/m3

PM10 (Particulate matter less than 10 microns)

Good

6.37 µg/m3

PM2.5 (Particulate matter less than 2.5 microns)

Good

4.99 µg/m3

SO2 (Sulphur Dioxide)

Good

1.03 µg/m3