Site

State

PM AQI* (ug/m3)

Salmon PM2.5

ID

28

Idaho City

ID

21

Roosvelt

UT

15

Garden Valley

ID

11

Vernal #4

UT

8

Preston PM25 BAM

ID

8

Walter Johnson

NV

7

RT

NV

7

Paul Meyer

NV

7

Palo Verde

NV

7