Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

30

Seeley Elementary School

MT

25

Sandpoint U of I

ID

17

Pinehurst

ID

14

St. Maries

ID

11

Columbia Falls

MT

9

Plummer CDA Tribe

ID

8

Sidney 201

MT

8

Hannover

ND

8

Rossiter Pump House

MT

7