Site

State

PM AQI* (ug/m3)

RT

NV

8

Paul E-Sampler

ID

8

Rose Park

UT

7

Weiser PM25

OR

7

Sunrise Acres

NV

7

Rexburg PM25

ID

6

Garden City

ID

6

Copper View

UT

6

Jerome Mack

NV

5

Joe Neal

NV

5