Site

State

PM AQI* (ug/m3)

Gerlach-200 Transfer Rd

NV

12

Sparks

NV

10

Idaho City

ID

9

St. Lukes Meridian

ID

8

Nampa Fire Station

ID

8

McCall

ID

7

Spanish Springs

NV

7

Rose Park

UT

7

Copper View

UT

7

Roosvelt

UT

6