Site	State	PM AQI* (ug/m3)
Libby Courthouse	MT	18
Seeley Elementary School	MT	16
Pinehurst	ID	15
Beulah North	ND	13
Sandpoint U of I	ID	11
Lewiston	ID	10
Columbia Falls	MT	10
Havre	MT	9
St. Maries	ID	9
Cut Bank	MT	9