ctsm51d142_CRUv7_hist   ctsm51d142_GSWP3_hist
    0       0.48      0.51
    1       3.53      3.70
    2      -0.04      0.06
    3      16.94      7.36
    4      -0.01      0.12
    5      13.92      5.66
    6      -0.03      0.06
    7      12.58      5.34
    8      -0.10     -0.01
    9      11.65      7.56
   10      -0.04      0.06
   11      13.54      6.31
   12      70.09     68.22