Site

State

PM AQI* (ug/m3)

Vernal #4

UT

14

Roosvelt

UT

9

Hurricane

UT

9

Sunrise Acres

NV

8

Enoch

UT

7

Jerome Mack

NV

7

Joe Neal

NV

7

RT

NV

7

Paul E-Sampler

ID

7

Weiser PM25

OR

7