Site

State

PM AQI* (ug/m3)

Weiser PM25

OR

8

Paul E-Sampler

ID

7

Garden Valley

ID

6

Sparks

NV

6

St. Lukes Meridian

ID

6

Nampa Fire Station

ID

6

Rose Park

UT

6

Spanish Springs

NV

5

Idaho Falls / Penford

ID

5

Copper View

UT

5