Troy air quality
New Hampshire, United States
1of 6
Good
US EPA category
Air pollution presents little or no risk.
Primary Pollutant
The provider has not supplied this information.
All Pollutants
Ozone
47 µg/m³
Carbon monoxide
151 µg/m³
Nitrogen dioxide
6.9 µg/m³
Particulate matter (10 µm)
4.6 µg/m³
Fine particulate matter (2.5 µm)
4.1 µg/m³
Sulfur dioxide
0.8 µg/m³