Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

24

St. Maries

ID

15

Sidney 201

MT

10

Kamiah-ID

ID

10

Kamiah

ID

10

Billlings Lockwood

MT

9

Butte Greely School

MT

7

Fargo NW

ND

7

Lewiston

ID

6

Lapwai

ID

6