Site

State

PM NowCast (ug/m3)

Lewiston

ID

40

Lostwood NWR

ND

18

Libby Courthouse

MT

13

Beulah North

ND

12

Havre

MT

12

Bismarck Residential

ND

12

Seeley Elementary School

MT

9

Missoula Boyd Park

MT

9

Hannover

ND

9

Billlings Lockwood

MT

7