Site

State

PM NowCast (ug/m3)

Columbia Falls

MT

44

Libby Courthouse

MT

36

Butte Greely School

MT

29

Seeley Elementary School

MT

28

Pinehurst

ID

24

Kamiah

ID

24

Sandpoint U of I

ID

23

St. Maries

ID

19

Hamilton PS 46

MT

19

Grangeville

ID

14