CCI THREDDS Data Server Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/sst/data/comparison/AVHRR_Pathfinder/1991/01/31/catalog.html

Dataset Size Last Modified
     Folder  31   --
         19910131155432-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA11_G_1991031_day-v02.0-fv01.0.nc 12.51 Mbytes 2013-11-22T11:50:22Z
         19910131012616-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA11_G_1991031_night-v02.0-fv01.0.nc 12.00 Mbytes 2013-11-22T11:50:22Z

CCI THREDDS Data Server at CEDA see Info
Documentation