Site

State

PM NowCast (ug/m3)

St. Maries

ID

52

Pinehurst

ID

25

Libby Courthouse

MT

20

Seeley Elementary School

MT

18

Grangeville

ID

11

Butte Greely School

MT

11

Sandpoint U of I

ID

10

Bozeman High School

MT

10

Fargo NW

ND

9

Lewistown

MT

8