Site

State

PM AQI* (ug/m3)

Idaho City

ID

10

Ranchos

NV

8

Roosvelt

UT

8

Idaho Falls / Penford

ID

8

Vernal #4

UT

6

CC_Armory

NV

6

Spanish Springs

NV

6

Ketchum

ID

6

Sparks

NV

6

McCall

ID

6