Site

State

PM AQI* (ug/m3)

Weiser PM25

OR

7

Idaho Falls / Penford

ID

6

Salmon PM2.5

ID

4

Copper View

UT

4

Rose Park

UT

3

Vernal #4

UT

3

Idaho City

ID

3

Nampa Fire Station

ID

3

Ogden #2

UT

3

Hawthorne

UT

3