Site

State

PM AQI* (ug/m3)

Cave Camp - Timpanogos Cave

UT

8

Paul E-Sampler

ID

8

Sparks

NV

7

Weiser PM25

OR

7

Idaho City

ID

7

Rose Park

UT

6

Rexburg PM25

ID

6

BV

UT

6

Lindon

UT

6

Walnut Rec.

NV

6