Site	State	PM AQI* (ug/m3)
Ascarate Park Southeast C37	TX	18
Yuma Supersite	AZ	17
Thirty Third	AZ	13
West Phoenix	AZ	12
Socorro Hueco C49	TX	12
South Phoenix	AZ	11
Durango Complex	AZ	11
Glendale Community College	AZ	11
Phoenix JLG Supersite	AZ	10
Rose Elementary	AZ	9