Site

State

PM NowCast (ug/m3)

Libby Courthouse

MT

35

Potlatch

ID

20

TRNP-NU

ND

17

Grangeville

ID

16

Cottonwood E-sampler

ID

16

Sidney 201

MT

14

Bismarck Residential

ND

13

Fargo NW

ND

12

Pinehurst

ID

12

Sandpoint U of I

ID

12