period csvUrl maxHm0 dirmaxHm0
"2010-01" http://dati.isprambiente.it/ron/catania/wave.201001.csv "5.1"^^<http://codes.wmo.int/common/unit/m> "119.5"^^<http://codes.wmo.int/common/unit/degrees_true>
"2010-03" http://dati.isprambiente.it/ron/catania/wave.201003.csv "3.56"^^<http://codes.wmo.int/common/unit/m> "80.7"^^<http://codes.wmo.int/common/unit/degrees_true>