Site

State

PM NowCast (ug/m3)

Birney

MT

15

Seeley Elementary School

MT

15

Havre

MT

11

Missoula Boyd Park

MT

9

Lewiston

ID

9

Rossiter Pump House

MT

9

Plummer CDA Tribe

ID

8

Butte Greely School

MT

8

Libby Courthouse

MT

7

Sandpoint U of I

ID

7