Site

State

PM NowCast (ug/m3)

Havre

MT

44

Malta

MT

24

Great Falls Overlook Park

MT

11

Beulah North

ND

9

Fargo NW

ND

9

Lewistown

MT

6

Billlings Lockwood

MT

6

Bozeman High School

MT

5

RYDER

ND

5

Sandpoint U of I

ID

4