Site

State

PM NowCast (ug/m3)

Birney

MT

13

Libby Courthouse

MT

10

Plummer CDA Tribe

ID

10

Seeley Elementary School

MT

9

Butte Greely School

MT

9

Havre

MT

8

Lapwai

ID

8

Sandpoint U of I

ID

8

Cut Bank

MT

7

Hamilton PS 46

MT

7