Site

State

PM NowCast (ug/m3)

Broadus

MT

24

Birney

MT

20

Billlings Lockwood

MT

13

St. Maries

ID

12

Sandpoint U of I

ID

11

Libby Courthouse

MT

10

Seeley Elementary School

MT

9

Lapwai

ID

9

Bismarck Residential

ND

8

Fargo NW

ND

8