Today's Air Quality-Boston, MA

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

PM2.5 (Particulate matter less than 2.5 microns)

Moderate

18.02 µg/m3

CO (Carbon Monoxide)

Good

340 µg/m3

NO2 (Nitrogen Dioxide)

Good

6.4 µg/m3

O3 (Ozone)

Good

147.39 µg/m3

PM10 (Particulate matter less than 10 microns)

Good

20.11 µg/m3

SO2 (Sulfur Dioxide)

Good

1.26 µg/m3

Breathing

One Simple Way To Protect Your Lungs This Smoky Summer

What To Do To Protect Your Lungs From Wildfire Smoke

Maine, Wyoming, Hawaii Home To Top Cities For Clean Air

How To Treat Asthma Triggered By Cold Weather