TDS Installation Catalog https://psl.noaa.gov/thredds/catalog/Datasets/NARR/Dailies/catalog.html

Dataset Size Last Modified
     Folder  Dailies   --
         Folder  monolevel/   --
         Folder  pressure/   --
         Folder  subsurface/   --

THREDDS Data Server at NOAA/PSL see Info
Documentation