Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

24

Rossiter Pump House

MT

14

St. Maries

ID

12

Thompson Falls HS

MT

11

Seeley Elementary School

MT

11

Fargo NW

ND

9

Lewiston

ID

9

Havre

MT

8

Pinehurst

ID

8

Sandpoint U of I

ID

7