Shepherd air quality
Montana, 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
23.6 µg/m³
Carbon monoxide
191 µg/m³
Nitrogen dioxide
18.7 µg/m³
Particulate matter (10 µm)
12 µg/m³
Fine particulate matter (2.5 µm)
5.5 µg/m³
Sulfur dioxide
0 µg/m³