Site

State

PM AQI* (ug/m3)

Jerome Mack

NV

24

Sunrise Acres

NV

23

Salmon PM2.5

ID

22

Roosvelt

UT

16

Idaho City

ID

14

RT

NV

13

Vernal #4

UT

12

McCall

ID

12

Salt Lake City-1881 W North...

UT

10

Smithfield

UT

9