ctsm51d142_CRUv7_hist   ctsm51d142_GSWP3_hist
    0       1.10      0.93
    1       0.46      3.18
    2       0.59      0.43
    3       2.25      6.27
    4       0.48      0.37
    5       3.19      7.28
    6       0.56      0.49
    7       2.51      4.89
    8       0.89      0.60
    9       3.15     15.69
   10       0.39      0.23
   11       3.59      6.21
   12      71.91     71.82