Site

State

PM AQI* (ug/m3)

Weiser PM25

OR

7

Spanish Fork

UT

6

Idaho Falls / Penford

ID

6

St. Lukes Meridian

ID

6

Lindon

UT

6

Idaho City

ID

5

Copper View

UT

5

Rose Park

UT

5

McCall

ID

5

Shoshone Bannock Tribes

ID

4