Site

State

PM AQI* (ug/m3)

Blanding-1580 Alkali Point Rd

UT

35

Salmon PM2.5

ID

20

Sunrise Acres

NV

15

Roosvelt

UT

14

Vernal #4

UT

13

RT

NV

13

McCall

ID

11

Salt Lake City-1881 W North...

UT

11

Jerome Mack

NV

10

Idaho Falls / Penford

ID

10