Site

State

PM AQI* (ug/m3)

Salmon PM2.5

ID

23

Idaho City

ID

15

Roosvelt

UT

12

Salt Lake City-1881 W North...

UT

10

McCall

ID

9

Vernal #4

UT

9

Spanish Fork

UT

8

Ranchos

NV

8

Rose Park

UT

8

Lindon

UT

8