The datasets listed on this page are out of date and we do not recommend their use for
research purposes. They have been replaced by
newer and better versions listed on
the main datasets page. These datasets are provided
solely for the purposes of comparison to the newer datasets provided on the main
page. Users are strongly urged not to employ these data for any other purposes.
- HadCRUT3 - Gridded monthly temperatures (superseded by HadCRUT4)
- CRUTEM3 - Gridded land monthly temperatures (superseded by CRUTEM4)
- HadSST2 - Uninterpolated sea-surface temperature (superseded by HadSST3)
- GISST - Globally complete sea-ice and sea-surface temperature (superseded by HadISST)
- MOHSST - Uninterpolated sea-surface temperature (superseded by HadSST2)
- HadSLP1 - Sea level pressure product (superseded by HadSLP2)
- HadRT - Radiosonde temperature dataset (superseded by HadAT).