Site

State

PM AQI* (ug/m3)

Jerome Mack

NV

13

Sunrise Acres

NV

13

Copper View

UT

12

Sparks

NV

12

Rose Park

UT

11

Weiser PM25

OR

10

Salt Lake City-1881 W North...

UT

10

Garden City

ID

10

McCall

ID

10

Paul E-Sampler

ID

9