Site

State

PM AQI* (ug/m3)

Brigham City

UT

11

Copper View

UT

8

Sparks

NV

8

Paul E-Sampler

ID

8

Spanish Fork

UT

8

Jerome Mack

NV

7

Weiser PM25

OR

7

Idaho Falls / Penford

ID

7

Lindon

UT

7

Spanish Springs

NV

6