Site

State

PM AQI* (ug/m3)

Paul E-Sampler

ID

9

Sparks

NV

9

McCall

ID

9

Weiser PM25

OR

8

NR

UT

7

Rexburg PM25

ID

7

Salmon PM2.5

ID

6

Lake Park

UT

6

Hawthorne

UT

6

RT

NV

6