NOTICE (January 2018): This website provides access to the CDIAC archive data temporarily. It will be transitioned into data packages in the new ESS-DIVE archive by the end of March 2018. If you have any questions regarding the data or the transition, please contact

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Information Analysis Center

Anonymous FTP Service

CDIAC's anonymous FTP service provides the data files, retrieval codes, and descriptive files for all available Numeric Data Packages (NDPs), databases, and Computer Model Package (CMP).