NOAA/PSL Catalog https://psl.noaa.gov/thredds/catalog/Datasets/cmap/catalog.html

Dataset Size Last Modified
     Folder  cmap   --
         Folder  enh/   --
         Folder  rt/   --
         Folder  std/   --
         Folder  test/   --

NOAA/PSL at NOAA PSL see Info
THREDDS Data Server [Version 4.6.15-SNAPSHOT - 2020-01-28T04:01:10+0000] Documentation