Site	State	PM AQI* (ug/m3)
Williams Middle School	SC	21
Huntsville Old Airport	AL	18
Shuttlesworth	AL	18
LOCKLAND	TN	18
MONTG	AL	18
WYLAM	AL	17
Mission C43	TX	17
San Antonio Old Hwy90 C677	TX	17
Laredo C313	TX	16
United Ave	GA	16