Site

State

PM AQI* (ug/m3)

Idaho Falls / Penford

ID

8

Paul E-Sampler

ID

8

Brigham City

UT

7

Weiser PM25

OR

7

Rexburg PM25

ID

7

St. Lukes Meridian

ID

6

Spanish Springs

NV

5

Rose Park

UT

5

Soda Springs PM25

ID

5

Spanish Fork

UT

5