Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

41

Pinehurst

ID

20

Billlings Lockwood

MT

18

Lewiston

ID

16

Seeley Elementary School

MT

14

Sidney 201

MT

14

Columbia Falls

MT

13

Nursery Rd.

ID

11

Great Falls Overlook Park

MT

11

Kamiah

ID

11