Catalog http://meteo.unican.es/tds5/catalog/pr_Spain02_v2.1_020reg_ok/catalog.html

Dataset	Size	Last Modified
Precipitacion (pr)		--
Spain02_v2.1_DD_020reg_ok_pr.nc	231.6 Mbytes	2010-11-05T09:50:44Z

Santander Met. Group at see Info
THREDDS Data Server [Version 4.3.18 - 20130801.1600] Documentation