19 Jan 2000, R/V Revelle JES Winter SeaSoar Cruise (GMT) hourly-average
  hour           lat           lon     sfc_press          Wspd          Wdir          Tair          Tsea            RH          prec
     0      39.56749     134.00062    1013.34833       6.19811     205.13750       0.08800      10.32292      88.28667      24.19000
     1      39.53289     134.00179    1012.89000      10.70357     240.71250       0.28667      10.37963      89.32833      24.18283
     2      39.47817     134.00071    1011.58500       8.86000     190.17667       0.73833       9.79110      85.67667      24.21017
     3      39.33956     134.00039    1010.26000       9.72167     142.92167       1.40767      11.34440      80.62833      24.22083
     4      39.33125     134.00033    1009.43333       9.90167     256.93500       1.72583      11.64805      76.82667      24.23300
     5      39.21482     133.99948    1008.44333       9.74833     221.65000       2.08500      10.86427      77.24333      24.23333
     6      39.16834     133.99995    1008.26333      10.83167     295.17500       1.98150      11.51553      76.99667      24.23167
     7      39.10832     134.00602    1007.53333       9.95500     243.92667       2.42233      11.37322      73.77500      24.24067
     8      39.00127     133.99739    1007.41667      12.44000     308.43333       2.58683      11.76788      77.48333      24.24050
     9      39.00083     133.99880    1008.20667      10.75593     256.36949       1.88400      11.72567      81.76833      24.24100
    10      38.90246     133.99994    1008.13559       9.00000     259.55000       1.21903      11.13903      95.63103      24.26431
    11      38.82189     133.99701    1007.84333           NaN           NaN       1.94800      11.19317      92.84500      24.91450
    12      38.87115     134.00730    1007.05167           NaN           NaN       1.71100      10.87978      91.33333      25.20367
    13      38.99995     134.00083    1008.12167           NaN           NaN       0.58783      11.44655      93.97833      25.23233
    14      39.13550     134.00031    1007.94833           NaN           NaN       0.03850      11.45667      96.72203      25.38186
    15      39.27165     133.99807    1008.00333           NaN           NaN      -0.00683       9.57375      89.79167      25.43800
    16      39.40650     133.99952    1008.96833           NaN           NaN      -0.08633      10.22063      81.46500      25.41417
    17      39.53898     133.99969    1009.93667           NaN           NaN      -0.16450       9.62778      76.12667      25.36783
    18      39.66891     134.00173    1010.71333           NaN           NaN      -0.88467       8.37423      88.14500      25.20200
    19      39.79861     133.99990    1011.24500           NaN           NaN      -1.61438       6.33329      94.62105      25.10486
    20      39.91576     133.99962    1011.90339           NaN           NaN      -1.88778       6.93738      88.33559      25.14678
    21      40.03116     134.00035    1013.16667           NaN           NaN      -1.73967       6.63933      80.11000      25.11750
    22      40.15461     134.00062    1014.25500           NaN           NaN      -2.22333       6.76833      78.00000      25.06717
    23      40.27976     133.99976    1015.17759           NaN           NaN      -3.19410       6.06857      81.01379      25.01983