Site

State

PM NowCast (ug/m3)

Malta

MT

12

RYDER

ND

11

Birney

MT

10

Libby Courthouse

MT

9

St. Maries

ID

8

Lewiston

ID

7

Lapwai

ID

7

Plummer CDA Tribe

ID

6

Sandpoint U of I

ID

6

Rossiter Pump House

MT

6