Site

State

PM AQI* (ug/m3)

Idaho City

ID

13

Salmon PM2.5

ID

11

P2

UT

8

Garden City

ID

6

Sunrise Acres

NV

6

Garden Valley

ID

6

Walnut Rec.

NV

6

Casino Center

NV

5

Jerome Mack

NV

5

Ketchum

ID

5