Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

13

Columbia Falls

MT

10

Lancaster

ID

10

Lewiston

ID

9

St. Maries

ID

8

Kamiah-ID

ID

8

Billlings Lockwood

MT

6

Hamilton PS 46

MT

6

Williston

ND

6

Sandpoint U of I

ID

5