Showing posts with label Overstated. Show all posts
Showing posts with label Overstated. Show all posts

Thursday, July 23, 2009

Planetary Climate Change?

Christopher Monckton, who once advised Margaret Thatcher, demonstrates via 30 equations that computer models used by the UN’s climate panel (IPCC) were pre-programmed with overstated values for the three variables whose product is “climate sensitivity” (temperature increase in response to greenhouse-gas increase), resulting in a 500-2000% overstatement of CO2’s effect on temperature in the IPCC’s latest climate assessment report, published in 2007.


· The IPCC’s 2007 climate summary overstated CO2’s impact on temperature by 500-2000%;
· CO2 enrichment will add little more than 1 °F (0.6 °C) to global mean surface temperature by 2100;
· Not one of the three key variables whose product is climate sensitivity can be measured directly;
· The IPCC’s values for these key variables are taken from only four published papers, not 2,500;
· The IPCC’s values for each of the three variables, and hence for climate sensitivity, are overstated;
· “Global warming” halted ten years ago, and surface temperature has been falling for seven years;
· Not one of the computer models relied upon by the IPCC predicted so long and rapid a cooling;
· The IPCC inserted a table into the scientists’ draft, overstating the effect of ice-melt by 1000%;
· It was proved 50 years ago that predicting climate more than two weeks ahead is impossible;
· Mars, Jupiter, Neptune’s largest moon, and Pluto warmed at the same time as Earth warmed;
· In the past 70 years the Sun was more active than at almost any other time in the past 11,400 years.