Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

22

Rossiter Pump House

MT

14

Seeley Elementary School

MT

14

Pinehurst

ID

13

St. Maries

ID

12

Havre

MT

10

Lewiston

ID

9

Thompson Falls HS

MT

8

Plummer CDA Tribe

ID

8

Missoula Boyd Park

MT

7