Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

21

Fargo NW

ND

12

Seeley Elementary School

MT

10

Dillon

MT

9

Thompson Falls HS

MT

7

Bismarck Residential

ND

6

Lewistown

MT

6

Birney

MT

6

Havre

MT

6

Plummer CDA Tribe

ID

6

Lostwood NWR

ND

6