Site

State

PM AQI* (ug/m3)

Paul E-Sampler

ID

9

Copper View

UT

9

MA

UT

8

Weiser PM25

OR

8

Rexburg PM25

ID

8

Herriman #3

UT

8

St. Lukes Meridian

ID

8

Idaho Falls / Penford

ID

8

Rose Park

UT

7

Lindon

UT

7