Site

State

PM NowCast (ug/m3)

Birney

MT

16

Broadus

MT

13

Lewiston

ID

10

Seeley Elementary School

MT

9

Butte Greely School

MT

9

Columbia Falls

MT

8

Billlings Lockwood

MT

8

Havre

MT

8

Plummer CDA Tribe

ID

8

Libby Courthouse

MT

6

Nursery Rd.

ID

6