http://podaac-www.jpl.nasa.gov/sst/
The NOAA Advanced Very High Resolution Radiometers (AVHRR) Oceans Pathfinder's home page provides data sets of global, multichannel, Sea Surface Temperature data derived from meteorological satellites. The satellite data contains continuous daily and composite data set from July 1981 through the present. The page provides information on the groups projects, the data sets and documentation in using the data sets. There are links to other National Oceanic and Atmospheric Administration (NOAA) sites and satellite imaging sites.