NOAA/ESRL/PSD Catalog http://esrl.noaa.gov/psd/thredds/catalog/Datasets/prec/catalog.html

Dataset Size Last Modified
     Folder  prec   --
         precip.mon.anom.nc 32.52 Mbytes 2013-05-24T14:33:15Z

NOAA/ESRL/PSD at NOAA ESRL PSD see Info
THREDDS Data Server [Version 4.3.15 - 20121218.1126] Documentation