Site

State

PM NowCast (ug/m3)

Lewiston

ID

18

Lewistown

MT

14

Kamiah

ID

13

St. Maries

ID

9

Billlings Lockwood

MT

8

Fargo NW

ND

8

Libby Courthouse

MT

8

Grangeville

ID

6

Rossiter Pump House

MT

5

Butte Greely School

MT

5