Site

State

PM AQI* (ug/m3)

Seeley Elementary School

MT

26

Libby Courthouse

MT

24

Pinehurst

ID

22

Kamiah

ID

21

St. Maries

ID

17

French Town - Beckwith

MT

17

Sandpoint U of I

ID

14

Pioneer Park

MT

14

Plummer CDA Tribe

ID

12

Rossiter Pump House

MT

12