Site

State

PM AQI* (ug/m3)

Garden Valley

ID

8

Rexburg PM25

ID

7

Pocatello Garrett and Gould

ID

6

Idaho City

ID

6

BV

UT

6

Twin Falls PM25

ID

5

Salmon PM2.5

ID

5

Nampa Fire Station

ID

4

Spanish Springs

NV

4

Rose Park

UT

4