CCI THREDDS Data Server Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/sst/data/comparison/AVHRR_Pathfinder/1991/06/30/catalog.html

Dataset Size Last Modified
     Folder  30   --
         19910630124243-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA11_G_1991181_day-v02.0-fv01.0.nc 13.40 Mbytes 2013-11-22T11:51:12Z
         19910630040923-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA11_G_1991181_night-v02.0-fv01.0.nc 13.66 Mbytes 2013-11-22T11:51:12Z

CCI THREDDS Data Server at CEDA see Info
Documentation