Site

State

PM NowCast (ug/m3)

St. Maries

ID

27

Libby Courthouse

MT

24

Havre

MT

18

Pinehurst

ID

13

Thompson Falls HS

MT

13

Great Falls Overlook Park

MT

12

Billlings Lockwood

MT

11

Plummer CDA Tribe

ID

9

Fargo NW

ND

9

RYDER

ND

9