Site

State

PM AQI* (ug/m3)

Paul E-Sampler

ID

7

Idaho Falls / Penford

ID

7

Weiser PM25

OR

7

St. Lukes Meridian

ID

7

Rexburg PM25

ID

6

Shoshone Bannock Tribes

ID

4

Soda Springs PM25

ID

4

Spanish Springs

NV

4

Spanish Fork

UT

3

McCall

ID

3