Site

State

PM AQI* (ug/m3)

Rose Park

UT

14

Lindon

UT

13

Garden Valley

ID

10

Paul E-Sampler

ID

10

MA

UT

10

Copper View

UT

9

Idaho Falls / Penford

ID

9

BV

UT

9

Erda

UT

9

Weiser PM25

OR

9