Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

24

Seeley Elementary School

MT

23

Beulah North

ND

17

Hannover

ND

15

French Town - Beckwith

MT

15

Pinehurst

ID

13

Butte Greely School

MT

12

Fargo NW

ND

12

Plummer CDA Tribe

ID

11

St. Maries

ID

10