Site

State

PM AQI* (ug/m3)

Roosvelt

UT

21

Salmon PM2.5

ID

19

Preston PM25 BAM

ID

16

Vernal #4

UT

16

Erda

UT

16

McCall

ID

16

Nampa Fire Station

ID

15

St. Lukes Meridian

ID

15

Rose Park

UT

13

BV

UT

12