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.
License
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.
Disclaimer
Liability
With respect to information available from this webpage, neither IIASA nor any of its employees make any warranty, expressed or implied, including warranties of merchantability and fitness for a particular purpose, nor does IIASA assume any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, product, or process disclosed, nor does IIASA represent that its use would not infringe upon privately owned rights. The software is provided on an 'as is' basis and IIASA disclaims all liability of any kind whatsoever arising out of the use, or inability to use, the databases and all information and data contained within them. Parts of the pages or the complete model might be extended, changed or partly or completely deleted without separate announcement.
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Copyright
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.Individual documents on this webpage may have different copyright conditions than IIASA; these conditions will be noted in the respective documents. Views or opinions expressed herein do not necessarily represent those of IIASA, its National Member Organizations, or other supporting institutions.
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