Site

State

PM AQI* (ug/m3)

St. Lukes Meridian

ID

12

Copper View

UT

11

Spanish Fork

UT

11

Nampa Fire Station

ID

11

Smithfield

UT

11

Garden Valley

ID

11

McCall

ID

10

Rose Park

UT

10

Soda Springs PM25

ID

10

Spanish Springs

NV

10