New Hampshire Air Quality Index (AQI) and Air Pollution
The New Hampshire Air Quality Index (AQI) today is 38 (Good). The dominant pollutant is O3. Other measured pollutants include NO₂ (2.5 ppb), SO₂ (0.1 ppb), CO (0.126 ppm), O₃ (0.041 ppm), PM10 (5µg/m³), PM2.5 (4.3 µg/m³), contributing to air pollution.
Live AQI
38(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+

6°C
95%
2 Km/h
Major Pollutants
PM2.5
Good4.3 µg/m³
PM10
Good5 µg/m³
O₃
Good0.041 ppm
CO
Good0.126 ppm
NO₂
Good2.5 ppb
SO₂
Good0.1 ppb