Maine Air Quality Index (AQI) and Air Pollution
The Maine Air Quality Index (AQI) today is 36 (Good). The dominant pollutant is O3. Other measured pollutants include NO₂ (2.9 ppb), SO₂ (0.1 ppb), CO (0.14 ppm), O₃ (0.039 ppm), PM10 (4.7µg/m³), PM2.5 (3.9 µg/m³), contributing to air pollution.
Live AQI
36(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+

7°C
96%
5 Km/h
Major Pollutants
PM2.5
Good3.9 µg/m³
PM10
Good4.7 µg/m³
O₃
Good0.039 ppm
CO
Good0.14 ppm
NO₂
Good2.9 ppb
SO₂
Good0.1 ppb