Site

State

PM AQI* (ug/m3)

Paul E-Sampler

ID

8

Rexburg PM25

ID

7

Weiser PM25

OR

7

Idaho Falls / Penford

ID

6

Hurricane

UT

6

Sparks

NV

5

Enoch

UT

5

Spanish Springs

NV

5

Shoshone Bannock Tribes

ID

5

Soda Springs PM25

ID

4