Site	State	PM AQI* (ug/m3)
Hobbs Jefferson	NM	9
Odessa Gonzales C1014	TX	8
El Paso UTEP C12	TX	7
Yuma Supersite	AZ	7
Ascarate Park Southeast C37	TX	7
Nogales Post Office	AZ	7
Socorro Hueco C49	TX	6
West Phoenix	AZ	6
North Phoenix	AZ	5
Diablo	AZ	5