ctsm51d142_CRUv7_hist   ctsm51d142_GSWP3_hist
    0      13.89     11.06
    1       4.76     24.65
    2       5.99      2.42
    3       8.66     24.42
    4       4.84      2.26
    5       6.91     20.45
    6       4.74      0.97
    7      11.89     24.19
    8       8.58      4.79
    9      18.95     34.65
   10       5.46      1.35
   11       9.49     22.94
   12      76.64     73.76