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| View Original: | Climate change mitigation scenarios (IIASA). Global mean temperature - 2000-2100.png (1200x635) | |||
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| Keywords: Climate change mitigation scenarios (IIASA). Global mean temperature - 2000-2100.png mean temperature between the years 2000 and 2100 for a range of climate change mitigation scenarios Temperatures are measured in degrees celsius and are relative to pre-industrial levels Projections for 5 scenarios are shown Each scenario is designed to stabilize atmospheric GHG concentrations at a different level 450 520 670 970 and 1390 ppmv A summary table of the graph data is given in a later section References Scenario data can be freely downloaded from International Institute for Applied Systems Analysis IIASA http //www iiasa ac at/web-apps/ggi/GgiDb/dsd Action htmlpage page about GGI Scenario Database Ver 2 0 2009 Archived https //web archive org/web/20131004192147/http //www iiasa ac at/web-apps/ggi/GgiDb/dsd Action htmlpage page about 4 October 2013 These are the A2r mitigation scenarios The projections assume a climate sensitivity of 3 0 °C 2014-10-29 08 36 03 own Enescot other versions Data Changes in global mean temperature for the scenarios 2000 to 2100 wikitable sortable - Scenario 2000 2030 2050 2100 - 450 ppmv 0 54 1 31 1 64 1 56 - 520 ppmv 0 54 1 33 1 78 1 99 - 670 ppmv 0 54 1 33 1 94 2 72 - 970 ppmv 0 54 1 34 2 08 3 63 - 1390 ppmv 0 54 1 35 2 18 4 38 cc-zero Uploaded with UploadWizard Global warming graphs | ||||
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