Site

State

PM AQI* (ug/m3)

Hurricane

UT

8

Enoch

UT

8

Casino Center

NV

7

Weiser PM25

OR

7

Spanish Fork

UT

7

Rexburg PM25

ID

7

Lindon

UT

6

RT

NV

6

Roosvelt

UT

6

Walnut Rec.

NV

6