Site

State

PM AQI* (ug/m3)

Soda Springs PM25

ID

12

Spanish Fork

UT

11

Copper View

UT

10

St. Lukes Meridian

ID

10

Paul E-Sampler

ID

10

Rose Park

UT

9

Idaho City

ID

9

Garden City

ID

9

Nampa Fire Station

ID

9

Erda

UT

9