Site

State

PM AQI* (ug/m3)

Brigham City

UT

33

Sparks

NV

9

Paul E-Sampler

ID

8

Spanish Springs

NV

8

St. Lukes Meridian

ID

8

CC_Armory

NV

8

Idaho Falls / Penford

ID

8

Rose Park

UT

7

Toll

NV

7

Weiser PM25

OR

7