Welcome to the AR5 Scenario Database

This scenarios database documents the long-term scenarios reviewed in the Fifth Assessment Report (AR5) of Working Group III of the Intergovernmental Panel on Climate Change (IPCC). For more information on the scenarios in the database, please see the About tab.

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The scenario data available on this page are made available under a license adapted from the Creative Commons Attribution 4.0 International Public License with the aim of keeping the Licensed Material always up-to-date and avoiding the circulation of obsolescent data constituting substantial portions of the Licensed Material. Please consult the material under the following link for more detailed information on the license.



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The scenario data available on this page has been compiled to support the assessment of quantitative pathways in the IPCC AR5. The copyright of the scenario data is held by the respective institutions and modelling teams, with permission to make available the data on this website. The scenario data may be re-used and reproduced in accordance with the license above.

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