Today's Air Quality-Winthrop,MA
Good
Air quality is considered satisfactory,and air pollution poses little or no risk.
Primary Pollutant:
O3 (Ozone)All Pollutants
O3 (Ozone)
Good
121.54 µg/m3CO (Carbon Monoxide)
Good
520 µg/m3NO2 (Nitrogen Dioxide)
Good
9.05 µg/m3PM10 (Particulate matter less than 10 microns)
Good
5.32 µg/m3PM2.5 (Particulate matter less than 2.5 microns)
Good
4.39 µg/m3SO2 (Sulfur Dioxide)
Good
1.03 µg/m3
