Lindzen states that the SPM understates the uncertainty associated with climate models. 2.20 hockey stick graph at a climate conference in 2005 The original northern hemisphere hockey stick graph of Mann, Bradley Hughes 1999, smoothed curve shown in blue with its uncertainty range in light blue, overlaid with green dots showing the 30-year global average of the. A b c "ipcc Activities". Understanding the Climate System and its Recent Changes, in: Summary for Policymakers (finalized version), in: ipcc AR5 WG1 2013,. .
Furthermore, we already know the climate models (which are the basis for proposed changes in energy policy to get us away from fossil fuels) are producing generally twice as much warming of the atmosphere-ocean system as has been observed. 2006 ipcc Guidelines for National Greenhouse Gas Inventories edit The 2006 ipcc Guidelines for National Greenhouse Gas Inventories is the latest version of these emission estimation methodologies, including a large number of default emission factors.
Climate Change - Antarctic Glaciers
Archived ipcc AR4 WG1 (2007). The New Zealand Herald. 1998 and Briffa 2000 had both been calibrated by newer studies. M.; Luterbacher,.; Wahl,. It would be exceedingly expensive to get even 50 of our energy research paper's progress report from such sources. Then there are ocean liners, oil supertankers, cruise ships and river barges. Lets look at noaas GFS forecast model 5-day average temperatures for this week (Monday through Friday, July 2-6, 2018, graphic from m Fig.