Site

State

PM AQI* (ug/m3)

Paul E-Sampler

ID

9

Weiser PM25

OR

8

Hurricane

UT

8

Spanish Springs

NV

7

Rexburg PM25

ID

7

Copper View

UT

7

Sparks

NV

7

CC_Armory

NV

7

St. Lukes Meridian

ID

7

BV

UT

7