The IPCC has finalized the second part of the Sixth Assessment Report, Climate Change 2022: Impacts, Adaptation and Vulnerability, the Working Group II contribution. It was finalized on 27 February 2022 during the 12th Session of Working Group II and 55th Session of the IPCC.
Disclaimer: The Technical Summary (TS), the full Report Chapters, the Annexes and the Supplementary Materials are the Final Government Distribution versions, and remain subject to revisions following the SPM approval, corrigenda, copy-editing, and layout.
The Sixth Assessment Report consists of contributions from each of the three IPCC Working Groups and a Synthesis Report (SYR), which integrates the Working Group contributions and the Special Reports produced in the cycle. The meeting to draft the outline of the Sixth Assessment Report took place in Addis Ababa (Ethiopia) in May 2017. The draft outlines were approved by the 46th Session of the Panel in September 2017. More information on the sixth assessment cycle is available here.
The First-Order Draft of the Working Group II contribution to AR6 underwent an expert review from 18 October to 13 December 2019. The Second-Order Draft was reviewed by experts and governments from 4 December 2020 to 29 January 2021. The Final Government Distribution of the final draft of the report and Government Review of the Summary for Policymakers took place from 1 October to 26 November 2021.
The Working Group II contribution was considered during the 55th Session of the IPCC and the 12th Session of the Working Group II from 14 to 27 February 2022. The Summary for Policymakers was released during a press conference on 28 February 2022.
Recording of the press conference
The full list of Authors and Review Editors for the Working Group I contribution by chapter is available here
Lead Author Meetings
Information on the review process and the scoping process that preceded it is available here.