Site	State	PM AQI* (ug/m3)
Libby Courthouse	MT	14
Havre	MT	11
Thompson Falls HS	MT	11
Beulah North	ND	10
Seeley Elementary School	MT	9
Malta	MT	8
Pinehurst	ID	7
Fargo NW	ND	7
Birney	MT	6
Broadus	MT	5