Site	State	PM AQI* (ug/m3)
Tempe	AZ	25
Nogales Post Office	AZ	18
Durango Complex	AZ	18
West Phoenix	AZ	17
South Phoenix	AZ	17
Hidden Valley	AZ	15
North Valley	NM	15
Casa Grande Downtown	AZ	14
Ascarate Park Southeast C37	TX	14
Socorro Hueco C49	TX	13