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

Dataset Size Last Modified
     Folder  uninterp_OLR   --
         olr.daily.ltm.1979-1995.nc 7.677 Mbytes 2020-04-13T14:35:13Z
         olr.day.mean.nc 122.7 Mbytes 2021-09-10T16:46:23Z

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