29 Jan 2000, R/V Revelle JES Winter SeaSoar Cruise (GMT) hourly-average
  hour           lat           lon     sfc_press          Wspd          Wdir          Tair          Tsea            RH          prec
     0      39.16662     135.10840    1029.14167      11.37667     325.02500       7.08417       9.90473      56.16667      22.44150
     1      39.16693     134.94146    1028.53167      10.28500     314.33000       7.46700       9.92960      60.90000      22.42950
     2      39.16684     134.77736    1027.04833      12.23667     326.75333       8.11717      10.00105      60.25500      22.40367
     3      39.16577     134.61383    1026.06000      13.41000     315.16833       8.23583      10.26853      62.37000      22.38767
     4      39.16940     134.44319    1025.09833      13.77333     327.44667       8.41567      10.34660      69.05667      22.38183
     5      39.16424     134.27652    1024.60000      13.16833     333.03000       8.41667      10.28467      71.62500      22.36833
     6      39.16709     134.10921    1024.99667      11.49000     309.18833       8.14700      10.77118      70.58500      22.47833
     7      39.22932     134.00220    1024.94500       7.45167     319.90500       7.18350      10.53308      72.77500      22.49367
     8      39.37366     133.99930    1025.07000       7.65000     319.35333       6.08300       9.86025      73.83667      22.51417
     9      39.50688     134.00146    1025.01333       6.90500     319.27000       5.43467       8.90228      67.20333      22.53000
    10      39.63947     134.00148    1024.67333       6.17167     318.89667       4.86533       8.25855      69.03333      22.54283
    11      39.78368     133.99978    1024.42000       7.35500     327.72000       4.36833       6.64265      69.34167      22.55733
    12      39.93131     134.00064    1023.96333       7.91667     312.60333       4.07600       4.90823      70.19500      22.56850
    13      40.00022     134.11364    1024.09500       3.03333     198.22667       4.11717       5.25230      67.68500      22.57100
    14      39.94003     134.23213    1023.20833       7.87000      56.55167       3.88767       6.48438      70.32167      22.57733
    15      39.80091     134.23174    1022.34500      10.08000      41.30167       4.13283       7.46795      70.98500      22.58367
    16      39.66044     134.23473    1021.72333      10.08333      16.14000       4.28500       7.49247      67.05333      22.58117
    17      39.52509     134.23434    1021.41167       9.80500      19.11333       4.32867       8.69648      62.09833      22.58667
    18      39.39427     134.23379    1020.91833      10.01833      18.60167       4.77233      10.29212      60.96833      22.58633
    19      39.26487     134.23423    1020.45167      11.33000      31.39667       4.99317      10.39917      60.34500      22.58483
    20      39.17073     134.29369    1020.77000       5.94333     139.57333       5.13567      10.28830      59.44667      22.57950
    21      39.19454     134.44944    1020.28000       9.17833     214.81667       5.09183      10.68942      57.89000      22.57667
    22      39.32424     134.46723    1019.61667      13.64500     255.75667       4.83233       9.93482      58.02500      22.57800
    23      39.45646     134.47275    1019.21864      13.32034     224.60339       4.63527       9.82931      53.09322      22.57949