IPCC calculus reversed 


 

 

 

 

 

 

 

 

 

 

 

The blue line is the HADCRUT3 data. The green line is the 40-year trend from 1905, with a slope of 1.46 degrees per century. The red line is the 100-year trend, with a slope of 0.72. Note that the trend in the early part of the 20th century is twice that of the whole century.