17 Jan 2000, R/V Revelle JES Winter SeaSoar Cruise (GMT) hourly-average
  hour           lat           lon     sfc_press          Wspd          Wdir          Tair          Tsea            RH          prec
     0      37.72467     129.19829    1019.76167       6.42500     144.37167       3.35383      10.29237      87.28333      21.52950
     1      37.74945     129.09771    1020.24333       3.75333     248.82667       2.68700      10.22010      93.85667      22.08200
     2      37.75582     129.15167    1019.67167       3.37167     279.96333       2.50300      10.50987      93.71000      22.43967
     3      37.74934     129.30226    1018.38167       8.92833     310.28667       3.39417      10.07893      87.73500      23.64217
     4      37.74816     129.47632    1017.29500      10.91333     312.54833       3.61083      10.10688      86.87667      24.10000
     5      37.74985     129.65400    1016.69833      11.44333     314.69167       3.83717      10.84805      85.72000      24.12383
     6      37.75343     129.82895    1016.65333      12.33000     313.84000       3.87933      12.67497      84.97833      24.23933
     7      37.76468     130.00263    1017.12000      12.73667     311.75667       3.88717      13.65718      81.82000      24.45650
     8      37.75445     130.16931    1017.60500      12.63333     305.33333       3.99217      13.60642      78.86333      24.46867
     9      37.74976     130.32933    1018.14833      13.50167     311.21500       3.75800      13.61183      79.63500      24.51167
    10      37.74932     130.50270    1018.39000      13.77500     314.23667       3.91450      13.57117      76.98167      24.56783
    11      37.75050     130.68380    1018.41167      13.48333     313.05667       3.63517      13.61395      74.71000      24.53900
    12      37.74919     130.86302    1018.65333      12.94667     314.98000       3.36067      13.52077      74.48500      24.52717
    13      37.74806     131.04450    1019.12000      12.35000     315.83667       2.94067      13.52778      74.16667      24.51550
    14      37.74853     131.22836    1019.01833      12.46667     315.27333       2.69550      13.60658      74.32500      24.49167
    15      37.74918     131.40520    1018.44333      13.48333     312.54500       2.53917      13.71753      74.38833      24.47417
    16      37.74933     131.58314    1018.09833      14.22167     309.39167       2.31100      13.61565      72.99333      24.44583
    17      37.74906     131.75830    1018.23833      13.78333     311.19833       2.09617      13.56952      70.41667      24.41083
    18      37.74963     131.93808    1018.09667      13.75833     313.12500       2.06433      12.92812      68.91833      24.38250
    19      37.75287     132.10621    1017.95000      12.65000     306.38500       2.01600      12.43392      67.77500      24.35867
    20      37.75022     132.26925    1017.66333      11.70667     308.64500       2.05217      13.36962      67.21667      24.34433
    21      37.74966     132.43580    1017.99000      10.90167     311.74167       2.06800      11.42468      64.64167      24.32317
    22      37.75024     132.59837    1018.29667      10.76000     313.54667       2.32533      11.41082      65.06833      24.33617
    23      37.74952     132.73485    1018.50678       9.97458     308.64068       2.52205      11.59692      62.52034      24.32017