Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	24
Ascarate Park Southeast C37	TX	21
Durango Complex	AZ	21
Thirty Third	AZ	21
Chamizal C41	TX	18
West Phoenix	AZ	17
Socorro Hueco C49	TX	17
Anthony	NM	16
Nogales Post Office	AZ	16
South Phoenix	AZ	16