Site	State	PM AQI* (ug/m3)
Nogales Post Office	AZ	19
South Phoenix	AZ	17
Tempe	AZ	15
Durango Complex	AZ	14
Yuma Supersite	AZ	13
West Phoenix	AZ	12
South Valley	NM	11
North Valley	NM	11
Eastwood	AZ	11
Mesa - Brooks Reservoir	AZ	11