Site

State

PM AQI* (ug/m3)

Vernal #4

UT

10

CC_Armory

NV

9

TRPA Office

NV

8

Paul E-Sampler

ID

7

Weiser PM25

OR

7

Enoch

UT

7

Sparks

NV

7

Roosvelt

UT

7

Copper View

UT

6

Rexburg PM25

ID

6