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+
Current Air Quality Index (AQI) undefined
13°C
62%
17 Km/h

Major Pollutants

PM2.5
Good

4.5 µg/m³

PM10
Good

7.7 µg/m³

O₃
Good

0.049 ppm

CO
Good

0.119 ppm

NO₂
Good

4.1 ppb

SO₂
Good

0.9 ppb

Explore City-wise Air Quality Index (AQI) in Massachusetts

Frequently Asked Questions about Air Quality Massachusetts