Site

State

PM AQI* (ug/m3)

Spanish Springs

NV

11

BV

UT

10

Spanish Fork

UT

9

Sparks

NV

9

Paul E-Sampler

ID

8

Herriman #3

UT

8

Erda

UT

8

Reno4

NV

7

Rexburg PM25

ID

7

Weiser PM25

OR

7