Site

State

PM AQI* (ug/m3)

Copper View

UT

8

Sparks

NV

7

Weiser PM25

OR

7

Rexburg PM25

ID

7

Spanish Springs

NV

6

Rose Park

UT

6

BV

UT

6

Lindon

UT

6

Enoch

UT

5

Hawthorne

UT

5