Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	23
Eagle Pass C319	TX	15
Odessa Gonzales C1014	TX	11
Ascarate Park Southeast C37	TX	10
Hobbs Jefferson	NM	9
Lubbock 12th Street	TX	8
Nogales Post Office	AZ	8
Del Norte	NM	8
Douglas Red Cross	AZ	7
Yuma Supersite	AZ	7
El Paso UTEP C12	TX	7