Site

State

PM AQI* (ug/m3)

Herriman #3

UT

16

Roosvelt

UT

12

McCall

ID

11

Nampa Fire Station

ID

11

Copper View

UT

10

BV

UT

10

Paul E-Sampler

ID

10

Garden Valley

ID

10

Spanish Springs

NV

9

Weiser PM25

OR

9