Site

State

PM NowCast (ug/m3)

Seeley Elementary School

MT

24

Libby Courthouse

MT

16

Pinehurst

ID

13

Thompson Falls HS

MT

10

Butte Greely School

MT

9

Sandpoint U of I

ID

7

Sidney 201

MT

6

Miles City

MT

6

St. Maries

ID

6

Grangeville

ID

6