Site

State

PM AQI* (ug/m3)

Salmon PM2.5

ID

8

Paul E-Sampler

ID

7

Weiser PM25

OR

7

Salt Lake City-1881 W North...

UT

6

Idaho Falls / Penford

ID

6

Rose Park

UT

6

Rexburg PM25

ID

6

Spanish Fork

UT

6

Copper View

UT

6

Salt Lake City-1881 W North...

UT

5