National Centers for Environmental Information / National Operational Model Archive and Distribution System Catalog https://www.ncei.noaa.gov/thredds/catalog/cdr-total-solar-irradiance/catalog.html


Dataset Size Last Modified
     Folder  Total Solar Irradiance: File access   --
         Folder  ancillary-data/   --
         Folder  daily/   --
         Folder  monthly/   --
         Folder  yearly/   --

NCEI-NC THREDDS Server at NCEI see Info
THREDDS Data Server [Version 4.6.11 - 2017-12-04T16:22:46-0700] Documentation