Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

28

Havre

MT

24

Bismarck Residential

ND

16

Pinehurst

ID

16

Fargo NW

ND

15

Lewiston

ID

14

Rossiter Pump House

MT

14

St. Maries

ID

13

Beulah North

ND

12

Seeley Elementary School

MT

12

Kamiah

ID

12