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

Dataset Size Last Modified
     Folder  noaa_hrc   --
         hrc.dailies.nc 458.3 Mbytes 2013-03-29T17:36:18Z
         hrc.ltmstddev.nc 444.1 Kbytes 2010-11-05T19:20:09Z
         hrc.monthlies.nc 6.614 Mbytes 2013-03-29T17:36:19Z
         hrc.nmissdays.nc 6.614 Mbytes 2013-03-29T17:36:19Z
         hrc.norm_monthlies.nc 6.614 Mbytes 2013-03-29T17:36:19Z
         hrc.normltm.nc 444.0 Kbytes 2010-11-05T19:20:09Z

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