Site

State

PM AQI* (ug/m3)

Salmon PM2.5

ID

12

Idaho City

ID

11

Gerlach-200 Transfer Rd

NV

10

Gerlach-200 Transfer Rd

NV

9

St. Lukes Meridian

ID

6

Salt Lake City-1881 W North...

UT

5

Spanish Springs

NV

5

Hawthorne

UT

5

Garden Valley

ID

5

Rose Park

UT

4