Site

State

PM AQI* (ug/m3)

Seeley Elementary School

MT

33

Fargo NW

ND

27

Libby Courthouse

MT

21

Bismarck Residential

ND

16

Kamiah

ID

14

St. Maries

ID

13

RYDER

ND

12

Broadus

MT

11

Missoula Boyd Park

MT

11

French Town - Beckwith

MT

11