A new paper based on top climate models says that by about 2047, average temperatures across the globe will be higher than any highs recorded previously, with tropics hit earlier. Source: By 2047, Coldest Years May Be Warmer Than Hottest in Past, Scientists Say ; ;Related ArticlesBy 2047, Coldest Years May Be Warmer Than Hottest in PastDot Earth Blog: Your Dot: On Walking Dogs and Warming TrendsO.E.C.D. Head Calls for Global Effort Against Climate Change ;

See more here:  

By 2047, Coldest Years May Be Warmer Than Hottest in Past, Scientists Say