Site

State

PM AQI* (ug/m3)

Idaho Falls PM2.5

ID

10

Twin Falls PM25

ID

9

Minidoka National Historic ...

ID

9

Erda

UT

9

Rexburg PM25

ID

9

Copper View

UT

9

Pocatello Garrett and Gould

ID

8

Rose Park

UT

8

BV

UT

8

Weiser PM25

OR

7