Site	State	PM NowCast (ug/m3)
Ponca City	OK	23
Laredo C313	TX	22
Houston North Loop C1052	TX	20
Austin Webberville Road C171	TX	18
Clinton C403	TX	18
Fort Worth CA Parkway N C1053	TX	18
Ft. Worth Northwest C13	TX	17
Austin North Interstate 35 ...	TX	17
Von Ormy Highway 16	TX	17
Houston East C1	TX	17