Site

State

PM NowCast (ug/m3)

Broadus

MT

24

Seeley Elementary School

MT

18

Rossiter Pump House

MT

15

Columbia Falls

MT

11

Birney

MT

9

Libby Courthouse

MT

8

Butte Greely School

MT

8

Grangeville

ID

6

Kamiah-ID

ID

6

Plummer CDA Tribe

ID

6

Hannover

ND

6