Site	State	PM AQI* (ug/m3)
Libby Courthouse	MT	24
Pinehurst	ID	21
St. Maries	ID	18
Seeley Elementary School	MT	17
Hamilton PS 46	MT	16
Sandpoint U of I	ID	14
Havre	MT	13
Plummer CDA Tribe	ID	13
Cut Bank	MT	13
Grangeville	ID	12