Site

State

PM AQI* (ug/m3)

Paul E-Sampler

ID

9

Smithfield

UT

9

Weiser PM25

OR

8

Shoshone Bannock Tribes

ID

8

Idaho Falls / Penford

ID

8

St. Lukes Meridian

ID

8

Pocatello Garrett and Gould

ID

7

Rexburg PM25

ID

7

Twin Falls PM25

ID

7

Sparks

NV

7