Site

State

PM NowCast (ug/m3)

Lewiston

ID

19

Lewistown

MT

11

Billlings Lockwood

MT

10

Lapwai

ID

10

TRNP-NU

ND

8

St. Maries

ID

8

Seeley Elementary School

MT

7

Bismarck Residential

ND

6

Broadus

MT

6

Malta

MT

6