Site

State

PM AQI* (ug/m3)

McCall

ID

13

Sparks

NV

11

Garden Valley

ID

9

Weiser PM25

OR

9

Jerome Mack

NV

7

NR

UT

7

Reno4

NV

7

Rose Park

UT

7

Utah Tech. Center

UT

6

Salmon PM2.5

ID

6