Site

State

PM AQI* (ug/m3)

Enoch

UT

12

BV

UT

11

Copper View

UT

9

Paul E-Sampler

ID

8

Rose Park

UT

8

Weiser PM25

OR

8

Idaho Falls / Penford

ID

7

RT

NV

7

Lindon

UT

7

Spanish Springs

NV

7