Massachusetts Air Quality Index (AQI) and Air Pollution
The Massachusetts Air Quality Index (AQI) today is 45 (Good). The dominant pollutant is O3. Other measured pollutants include NO₂ (4.1 ppb), SO₂ (0.9 ppb), CO (0.119 ppm), O₃ (0.049 ppm), PM10 (7.7µg/m³), PM2.5 (4.5 µg/m³), contributing to air pollution.
Live AQI
45(US-AQI)
Air Quality is
Good
Main Pollutant: O3
Last updated: just now
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
0
50
100
150
200
300301+

13°C
62%
17 Km/h
Major Pollutants
PM2.5
Good4.5 µg/m³
PM10
Good7.7 µg/m³
O₃
Good0.049 ppm
CO
Good0.119 ppm
NO₂
Good4.1 ppb
SO₂
Good0.9 ppb