Site

State

PM NowCast (ug/m3)

Lewiston

ID

48

St. Maries

ID

21

Havre

MT

13

Libby Courthouse

MT

10

Billlings Lockwood

MT

9

Pinehurst

ID

9

Butte Greely School

MT

8

Broadus

MT

8

Grangeville

ID

7

French Town - Beckwith

MT

6