Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

47

Lewiston

ID

23

Billlings Lockwood

MT

23

Great Falls Overlook Park

MT

22

Pinehurst

ID

18

Lewistown

MT

14

Kamiah

ID

14

Sandpoint U of I

ID

12

St. Maries

ID

12

Seeley Elementary School

MT

12