Site

State

PM AQI* (ug/m3)

St. Lukes Meridian

ID

11

Idaho Falls / Penford

ID

10

Paul E-Sampler

ID

9

Weiser PM25

OR

9

Ogden #2

UT

9

Brigham City

UT

8

Rose Park

UT

8

Spanish Springs

NV

8

Shoshone Bannock Tribes

ID

8

Sparks

NV

8