indice ultravioletti a Philadelphia (Municipal Pier 11) (1.9 mi.) | indice ultravioletti a Philadelphia (2.1 mi.) | indice ultravioletti a Bridesburg (Philadelphia) (3 mi.) | indice ultravioletti a Market Street Bridge (4 mi.) | indice ultravioletti a Westville (5 mi.) | indice ultravioletti a Palmyra (Pennsauken Creek) (5 mi.) | indice ultravioletti a Tacony Palmyra Bridge (6 mi.) | indice ultravioletti a Penrose Avenue Bridge (7 mi.) | indice ultravioletti a Pompeston Creek (7 mi.) | indice ultravioletti a Woodbury Creek (7 mi.) | indice ultravioletti a Hay Island (9 mi.) | indice ultravioletti a Billingsport (10 mi.) | indice ultravioletti a Tinicum National Wildlife Refuge (10 mi.) | indice ultravioletti a Paulsboro (Mantua Creek) (10 mi.) | indice ultravioletti a Norwood City (11 mi.) | indice ultravioletti a Bridgeboro (11 mi.) | indice ultravioletti a Mantua (Mantua Creek) (11 mi.) | indice ultravioletti a Wanamaker Bridge (12 mi.) | indice ultravioletti a Cornwells Heights (12 mi.) | indice ultravioletti a Hainesport (South Branch) (15 mi.)