Site

State

PM AQI* (ug/m3)

Paul E-Sampler

ID

8

Weiser PM25

OR

7

Sparks

NV

7

Idaho Falls / Penford

ID

6

Rexburg PM25

ID

6

Garden City

ID

6

St. Lukes Meridian

ID

6

Salt Lake City-1881 W North...

UT

6

Copper View

UT

6

Rose Park

UT

6