Site

State

NowCast

Salmon PM2.5

ID

30

Idaho City

ID

25

Roosvelt

UT

24

Ketchum

ID

10

Garden Valley

ID

9

Idaho Falls / Penford

ID

5

Vernal #4

UT

5

McCall

ID

4

Hurricane

UT

4

Minidoka National Historic ...

ID

4