Site	State	PM AQI* (ug/m3)
St. Andrews Park	FL	21
San Antonio Old Hwy90 C677	TX	21
Laredo C313	TX	21
St. Marks Wildlife Refuge	FL	19
San Antonio Northwest C23	TX	19
Mission C43	TX	18
Calaveras Lake C59	TX	18
Woodlawn	FL	18
Austin Webberville Road C171	TX	18
Thibodaux	LA	17