Site

State

PM AQI* (ug/m3)

Garden City-5373 Alworth St

ID

71

Spanish Fork

UT

15

NR

UT

10

Smithfield

UT

9

Inland Port

UT

9

Paul E-Sampler

ID

8

Utah Tech. Center

UT

8

Weiser PM25

OR

8

RT

NV

8

Casino Center

NV

8