Site

State

PM AQI* (ug/m3)

Pocatello Garrett and Gould

ID

7

Weiser PM25

OR

7

Rexburg PM25

ID

6

Garden Valley

ID

6

Enoch

UT

6

Nampa Fire Station

ID

5

Vernal #4

UT

5

St. Lukes Meridian

ID

5

Roosvelt

UT

5

Spanish Springs

NV

4