Site	State	PM NowCast (ug/m3)
Houston North Wayside C405	TX	27
St. Marks Wildlife Refuge	FL	23
Mayo Clinic	FL	23
Union	OK	22
Brunswick	GA	21
Lafayette	LA	20
Thibodaux	LA	20
St. Andrews Park	FL	20
Tulsa	OK	19
CHICK.	AL	19