Site

State

PM NowCast (ug/m3)

Hawthorne

UT

11

McCall

ID

10

Salmon PM2.5

ID

9

Walter Johnson

NV

9

Paul E-Sampler

ID

8

Weiser PM25

OR

8

Ketchum

ID

8

Joe Neal

NV

7

Lake Park

UT

7

Utah Tech. Center

UT

7