Plots include the following comparisons: Comparison_1: observations and CLM/ERA40 Comparison_2: CLM/ERA40 and CLM/20C3M (20C3M : 20th century IPCC AR4) Comparison_3: CLM/20C3M and ECHAM5/20C3M Comparison_4: CLM/20C3M and CLM/SRES Comparison_5: CLM/SRES and ECHAM5/SRES For included variables see summary of each comparison.