Site	State	PM AQI* (ug/m3)
Red Lodge	MT	20
Broadus	MT	19
Hannover	ND	18
Bozeman High School	MT	17
Billlings Lockwood	MT	17
Lake Ilo	ND	14
Birney	MT	13
TRNP-NU	ND	13
Beulah North	ND	13
RYDER	ND	13