Site

State

PM AQI* (ug/m3)

Salmon PM2.5

ID

18

Roosvelt

UT

14

Vernal #4

UT

12

Idaho City

ID

12

McCall

ID

8

RT

NV

7

Ranchos

NV

6

Spanish Springs

NV

6

Nampa Fire Station

ID

6

Toll

NV

6