Site

State

PM NowCast (ug/m3)

Birney

MT

38

Seeley Elementary School

MT

23

Libby Courthouse

MT

15

Columbia Falls

MT

13

Pinehurst

ID

10

Rossiter Pump House

MT

9

Beulah North

ND

7

Fargo NW

ND

6

Thompson Falls HS

MT

6

Hannover

ND

6