ctsm51d142_CRUjra_hist   ctsm51d142_GSWP3_hist
    0       6.34      5.08
    1       7.30     62.80
    2       2.27      0.78
    3      17.67     57.69
    4       6.84      4.79
    5       8.79     56.01
    6       3.58      1.73
    7      12.90     62.53
    8       3.12      2.06
    9      10.21     60.79
   10       0.85     -0.14
   11      12.34     48.38
   12      27.18     27.24