Site

State

PM AQI* (ug/m3)

St. Lukes Meridian

ID

9

Idaho Falls / Penford

ID

9

Smithfield

UT

8

Weiser PM25

OR

7

Lindon

UT

6

Ogden #2

UT

5

Spanish Fork

UT

5

Nampa Fire Station

ID

4

Copper View

UT

4

Shoshone Bannock Tribes

ID

4