Site

State

PM AQI* (ug/m3)

Rose Park

UT

9

St. Lukes Meridian

ID

8

Sparks

NV

8

Weiser PM25

OR

8

Nampa Fire Station

ID

7

Spanish Springs

NV

7

Salmon PM2.5

ID

7

Idaho City

ID

7

McCall

ID

6

Rexburg PM25

ID

6