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Gridded Data via FTP

We recommended that you register. In that case, we can notify you by e-mail if there are updates.

README is in all directories. Please see README for more details.

The analysis has been upgraded on 2008/11/12 to version 2.

For questions about the differrence between OISST version 1 and version 2, Please read What's New in Version 2

Each file contains 4 fields for each day. The fields are: Daily sea surface temperature(SST), SST anomaly, estimated error standard deviation of analysed_sst, and sea ice concentration. There is also a land sea mask for each format.

The 1/4 degree AMSR+AVHRR or AVHRR only Daily OI SST are available in NetCDF format in:
ftp://eclipse.ncdc.noaa.gov/pub/OI-daily-v2/NetCDF

The 1/4 degree AMSR+AVHRR or AVHRR only Daily OI SST are available in IEEE files in:
ftp://eclipse.ncdc.noaa.gov/pub/OI-daily-v2/IEEE

Gridded Data via NCDC Thredds Data Server

You can get AVHRR only OISST and AVHRR+AMSR OISST data through NCDC Thredds Data Server.