Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	48
Ascarate Park Southeast C37	TX	18
Grand Canyon ozone bench	AZ	18
Glenwood-76 Ranger Station Dr	NM	17
Clifton	AZ	17
Socorro Hueco C49	TX	16
West Phoenix	AZ	15
South Phoenix	AZ	14
Thirty Third	AZ	14
Amarillo Texas A&M C320	TX	13