Site

State

PM AQI* (ug/m3)

Paul E-Sampler

ID

9

Rose Park

UT

8

Spanish Fork

UT

8

Idaho Falls / Penford

ID

8

Enoch

UT

8

Copper View

UT

8

St. Lukes Meridian

ID

7

Erda

UT

7

Hawthorne

UT

7

Weiser PM25

OR

7