Site

State

PM AQI* (ug/m3)

Sparks

NV

7

Weiser PM25

OR

7

Rexburg PM25

ID

6

TRPA Office

NV

5

Soda Springs PM25

ID

5

Rose Park

UT

5

Spanish Fork

UT

5

Garden Valley

ID

4

Nampa Fire Station

ID

4

Spanish Springs

NV

4