Comparing IPCC 1990 predictions with 2011 data

Submitted by Dr. Clive Best

The first IPCC report in 1990 chaired by Prof. Houghton made a prediction for  a rise in global temperatures of 1.1 degrees C from 1990 until 2030. This prediction can now be compared with the actual data as measured up to now (May 2011).

Figure2: Comparison of yearly HadCru & UAH data with IPCC 1990 predictionsContinue reading →