Data used in many of the figures of the IPCC AR6 WGI Report are available online via the (CEDA Catalogue).
Click on ‘Datasets’ under Related Records to view the catalogue records for each figure and to access the corresponding data. The Abstract field of these catalogue records contains detailed information about the data, including how it should be cited. The data is made available under a Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/).
The programs used to generate many of figures in the report are available via GitHub: https://github.com/IPCC-WG1