Surface synoptic data from Syowa Station (archive)

File name: sfcyymm.532   (yy: the last two digits of the year, mm: month)


(1957.02-1999.01)
Data stored day by day (37 lines per day). Details of elements and data are as follows:

 1: 89532  1989     2     1
 2:     1  9956  9984   -54   -74    35    86     3    15     2     0
 3:     2  9956  9984   -49   -69    37    86     1     8     0     0
 4:     3  9957  9984   -49   -73    35    83    16    13     0     0
 5:     4  9960  9988   -51   -82    33    79     3    19     0     0
 6:     5  9958  9986   -53   -86    32    77     3    24     0-32767
 7:     6  9960  9988   -50   -84    33    77    16    15     9-32767
 8:     7  9959  9987   -42   -85    32    72     2    24    10-32767
 9:     8  9958  9986   -40   -94    30    66     1    29    10-32767
10:     9  9960  9988   -29   -99    29    58     1    23     9   140
11:    10  9960  9988   -25   -99    29    57     1    26    10   170
12:    11  9960  9988   -16   -81    33    61     1    33    10   195
13:    12  9960  9988   -16   -74    35    65     1    34    10   169
14:    13  9961  9989   -16   -81    33    61     1    44     2   170
15:    14  9958  9985   -13   -79    34    61     1    49     9   190
16:    15  9952  9979   -11   -81    33    59     1    58    10   195
17:    16  9950  9977   -12   -65    38    67     1    61    10   149
18:    17  9945  9973   -18   -58    40    74     1    69    10   127
19:    18  9937  9965   -20   -54    41    78     1    76    10    92
20:    19  9931  9959   -22   -55    41    78     1    71     9    72
21:    20  9924  9951   -21   -54    41    78     2    84     1    31
22:    21  9920  9947   -19   -60    39    74     2   100     0    15
23:    22  9915  9942   -16   -62    39    71     2   130     0     4
24:    23  9910  9937   -17   -67    37    69     3   145     0     0
25:    24  9906  9933   -22   -66    37    72     3   162     0     0
26:    95  9947  9975   -27-32768    34    69-32768    52   131    -1
27:     4    24    24    24    24    24    24    24    24    24    20
28:    -6   -54    55    52   162     3   207     3-32766     0     0
29:  1422   102   952-32768  2400-32768-32766-32768     0   195      
30:0  340  0210-  5 X X 10-Sc X X X Ci X X
31:0  350  02 6   0 3 2  5 Ac X X 2 Ci X X
32:4  040  02 8   5 3 2  0+Sc X X 6 Ac X X 8 Ci X X
33:4  040  02 9   5 3 2  0+Sc X X 3 Ac X X 9 Ci X X
34:8 -840  0210-  0 3 2  1 Ac X X10-Ci X X
35:8-1540  0210-  5 0 2  0+Sc X X10-Ci X X
36:7-1730  0310-  5 5 2  0+Sc X X 6 Ac X X10-Ci X X
37:7-1420  0210   5 X X 10 Sc X X

Information of each line:
1: 89532      1989     2     1
  WMO Number  Year     Month Day

2 - 25:Hourly data
     1  9956  9984   -54   -74    35    86     3    15     2     0
  Time  Stat  MSL   Temp  Dew   Vap   Rela  Wind  Wind  Sun-   Glob
   LST  pres  pres        temp  pres  hum   dir   spd   shine  rad
          0.1hPa    0.1°C     0.1hPa  1%    *   0.1m/s 0.1hr 0.01MJ/m2

     * 0: Calm  1-16: NNE-N

26, 27: Daily Mean/Total, Num
    95  9947  9975   -27-32768    34    69-32768    52   131    -1
     4    24    24    24    24    24    24    24    24    24    20
  Mean  Mean  Mean  Mean  Mean  Mean  Mean        Mean  Total  Total
 cloud  stat  MSL   temp  dew   vap   rela  Wind  wind  sun-   glob
 amount pres  pres        temp  pres  hum   dir   spd   shine  rad
0.1(1/10) 0.1hPa    0.1°C     0.1hPa  1%   *    0.1m/s 0.1hr 0.1MJ/m2

     * 0: Calm  1-16: NNE-N

28, 29: Extreme/Time, Fog/Snow Flag
    -6   -54    55    52   162     3   207     3-32766     0     0
  1422   102   952-32768  2400-32768  2354-32768-32766   195
  Max   Min   Min   Mean  Max   Dir   Peak  Dir   Min   Fog: 1  Snow: 1
  temp  temp  hum   wind  wind        gust        MSL   Possible
                    speed                         pres  sunshine
                   day run
     0.1°C     1%     0.1m/s     *   0.1m/s  *   0.1hPa
     hhmm     hhmm  m/day hhmm        hhmm              0.1hr

     * 0: Calm  1-16: NNE-N

30 - 37: Visual data (3 hourly: 03, 06, 09, 12, 15, 18, 21, 24LT)
7-1730  0210-  5 5 2  0+Sc X X 6 Ac X X10-Ci X X
apppVis WW N   L M H  N1C1d1h1 N2C2d2h2 N3C3d3h3

   a    : Pressure tendency over 3 hours (characteristics of pressure tendency)
   ppp  : Pressure variation in previous 3 hours expressed in 0.1 hPa
           When " a " code is 5 or more, " ppp " code is the negative number. (from 8902)
   Vis  : Visibility 
	   For example, 
            if Visibility =  100 km, then Vis = "99  " (When the visibility is 100km or more)
            if Visibility =   20 km, then Vis = "20  " (When the visibility is 10km or more)
            if Visibility =    5 km, then Vis = " 5  " or " 500" (When the visibility is from 5km to less than 10km)
            if Visibility = 1500  m, then Vis = " 150" (When the visibility is less than 5km)
            if Visibility =   50  m, then Vis = "   5"  or "005" (When the visibility is less than 100m)
   ww   : Present weather
   N    : Total cloud cover(0-10, "X" or "x":unknown)
L, M, H : Genus of CL, CM and CH clouds("X" or "x":unknown)
N1...N5 : Total cloud cover(0-10, "X" or "x":unknown)
C1...C3 : Cloud type("X", "x" or "--":unknown, Fs:Fractostratus, Fn:Fractonimbus, Fc:Fractocumulus)
d1...d3 : Direction of cloud motion(8 directions, "X" or "x":unknown)
h1...h3 : Height of cloud base(*100m, "X" or "x":unknown)

-32766, -32767, -32768: Missing data


(1999.02-2016.01)
37 lines/day
Data stored day by day (37 lines per day). Details of elements and data are as follows:

 1: 89532  2000     2     1
 2:    1  9943  9969   -52   -98    29    70    14    18     0     0     3
 3:    2  9941  9967   -50  -107    27    64     9     9     0     0     3
 4:    3  9939  9965   -51  -106    27    65    16    10     0     4     3
 5:    4  9938  9964   -43  -107    27    61    16    19     3     9     2
 6:    5  9936  9962   -28  -106    27    55     2    74     0    21     3
 7:    6  9932  9958   -18  -103    28    52     2    31     0    41     2
 8:    7  9926  9952   -11   -94    30    53    16    38     0    59     2
 9:    8  9919  9945   -10   -87    32    56     2   110     0    62     1
10:    9  9929  9955    -8   -80    34    58     1    71     0    74     0
11:   10  9931  9957    -4   -74    35    59     2    57     0    93     1
12:   11  9936  9962     1   -72    36    58     1    31     0   109     1
13:   12  9935  9961     5   -85    32    51     2   113     0   141     1
14:   13  9934  9960     1   -67    37    60     1    61     0   150     1
15:   14  9939  9965     1   -65    38    61     2    45     0   121     1
16:   15  9941  9967    10   -59    39    60     2    26     0   164     0
17:   16  9934  9960    11   -58    40    60     2   101     2   163     0
18:   17  9935  9961     7   -68    37    57     2    94     5   127     1
19:   18  9942  9968    -1   -63    38    63     1    51     0    73     1
20:   19  9943  9969    -6   -70    36    62    16    23     0    43     1
21:   20  9946  9972    -1   -67    37    61    14    10     0    31     1
22:   21  9948  9974    -2   -64    38    63    11    35     0    12     2
23:   22  9953  9979   -11   -64    38    67    15    19     0     5     2
24:   23  9955  9981   -18   -58    40    74    16    33     0     1     2
25:   24  9954  9980   -14   -60    39    71    10    32     0     0     3
26:  100  9939  9965   -12-32768    34    61-32768    46    10   150
27:    4    24    24    24-32768    24    24-32768    24    24    24
28:   14   -56    49    46   124     2   181     2-32768     0     0     3
29: 1516   137  1201-32768  1210-32768  1152-32768-32768   196
30:8  230  0210-  0 0 2  3 Cc X X10-Ci X X
31:8  720  0210   5 7 7  0+Sc X X 2 Ac X X10 Cs X X
32:5  320  0210   8 7 X  0+Cu X X 1 Sc X X10 Ac X X
33:0  615  0210   5 7 X  1 Sc X X10 Ac X X
34:3  620  0210   5 7 X  4 Sc X X10 Ac X X
35:3  120  0210   5 7 X  2 Sc X X10 Ac X X
36:3  620  0210   5 7 X  0+Sc X X10 Ac X X
37:0  615  0210   5 7 X  0+Sc X X 3 Ac X X10 As X X

Information of each line:
1: 89532      2000     2     1
  WMO Number  Year     Month Day

2 - 25: Hourly data
     1  9943  9969   -52   -98    29    70    14    18     0     0     3
  Time  Stat  MSL   Temp  Dew   Vap   Rela  Wind  Wind  Sun-   Glob   Snow (from 9902)
   LST  pres  pres        temp  pres  hum   dir   spd   shine  rad    depth 
          0.1hPa    0.1°C     0.1hPa  1%    *   0.1m/s 0.1hr 0.01MJ/m2 1cm

     * 0: Calm  1-16: NNE-N

26, 27: Daily Mean/Total, Num
   100  9939  9965   -12-32768    34    61-32768    46    10   150
     4    24    24    24-32768    24    24-32768    24    24    24
  Mean  Mean  Mean  Mean  Mean  Mean  Mean        Mean  Total Total
 cloud  stat  MSL   temp  dew   vap   rela  Wind  wind  sun-  glob
 amount pres  pres        temp  pres  hum   dir   spd   shine rad
0.1(1/10) 0.1hPa    0.1°C     0.1hPa  1%    *    0.1m/s 0.1hr 0.1MJ/m2

     * 0: Calm  1-16: NNE-N

28, 29: Extreme/Time, Fog/Snow Flag,
    14   -56    49    46   124     2   181     2-32768     0     0     3
  1516   137  1201-32768  1210-32768  1152-32768-32768   196   
  Max   Min   Min   Mean  Max   Dir   Peak  Dir   Min   Fog:1 Snow:1  Max  (from 9902)
  temp  temp  hum   wind  wind        gust        MSL   Possible      snow
                    speed                         pres  sunshine      depth
                   day run
     0.1°C     1%     0.1m/s     *   0.1m/s  *   0.1hPa               1cm
     hhmm     hhmm  m/day hhmm        hhmm              0.1hr

     * 0: Calm  1-16: NNE-N

30 - 37: Visual data (3 hourly: 03, 06, 09, 12, 15, 18, 21, 24LT)
8  720  0210   5 7 7  0+Sc X X 2 Ac X X10 Cs X X
apppVis WW N   L M H  N1C1d1h1 N2C2d2h2 N3C3d3h3

   a    : Pressure tendency over 3 hours (characteristics of pressure tendency)
   ppp  : Pressure variation in previous 3 hours expressed in 0.1 hPa
           When " a " code is 5 or more, " ppp " code is the negative number. 
   Vis  : Visiblity expressed in 10m(expressed in 1km when visibility is more than or equal to 10 km)
   ww   : Present weather
   N    : Total cloud cover (0-10, "X" or "x":unknown)
L, M, H : Genus of CL, CM and CH clouds("X" or "x":unknown)
N1...N5 : Total cloud cover (0-10, "X" or "x":unknown)
C1...C3 : Cloud type ("X", "x" or "--":unknown)
d1...d3 : Direction of cloud motion (8 directions, "X" or "x":unknown)
h1...h3 : Height of cloud base (*100m, "X" or "x":unknown)

-32766, -32767, -32768: Missing data


(2016.02-)
37 lines/day
Data stored day by day (37 lines per day). Details of elements and data are as follows:

 1: 89532  2016     2     1
 2:     1  9828  9855   -24   -28    50    97    13    10     0     0   121
 3:     2  9832  9859   -24   -28    50    97    14    19     0     0   122
 4:     3  9837  9864   -26   -31    48    96    14    12     0     0   122
 5:     4  9840  9867   -28   -31    49    98     4    17     0     5   122
 6:     5  9841  9868   -26   -30    49    97     4    15     0    16   123
 7:     6  9843  9870   -27   -38    46    92     4     8     0    34   122
 8:     7  9845  9872   -22   -44    44    85     4    10     0    54   122
 9:     8  9848  9875   -17   -34    47    88     0     0     0    84   122
10:     9  9851  9878   -20   -37    46    88    13    17     0   122   122
11:    10  9852  9879   -17   -28    50    92    13    21     0   130   121
12:    11  9855  9882   -12   -22    52    92    13    16     0   180   120
13:    12  9857  9884   -11   -22    52    92    13    21     0   177   119
14:    13  9859  9886   -12   -26    50    90    13    20     0   171   119
15:    14  9861  9888    -6   -25    51    87    12    22     0   164   119
16:    15  9862  9889    -3   -17    54    91    12    24     0   157   118
17:    16  9861  9888    -8   -30    49    85    12    19     0   155   118
18:    17  9862  9889    -3   -20    53    88    12    23     0   106   118
19:    18  9863  9890    -8   -27    50    87    12    33     0    69   118
20:    19  9864  9891   -11   -27    50    89    12    14     0    48   118
21:    20  9863  9890   -13   -25    51    91    12    17     0    40   118
22:    21  9865  9892   -20   -36    47    89    12    22     2    35   118
23:    22  9867  9894   -36   -46    44    93    11    17     1     9   118
24:    23  9869  9896   -28   -39    46    92    10    20     0     0   118
25:    24  9871  9898   -35   -40    45    96     9    15     0     0   118
26:    98  9854  9881   -18-32768    49    91-32768    17     3   176
27:     4    24    24    24-32768    24    24-32768    24    21    21
28:     2   -46    81    17    33    12    55    13  9852     0     1   123
29:  1518  2350   720-32768  1801-32768  1343-32768    33   196
30:3 12 3007110   5 X X 10 Sc X X
31:1  6 5007110   5 7 X  7 Sc X X10 Ac X X
32:3  810  2210-  5 7 X  5 Sc X X10-Ac X X
33:3  610  0210-  5 7 X  0+St X X 8 Sc X X10-Ac X X
34:1  515  0210   5 7 X  0+St X X 6 Sc X X10 Ac X X
35:3  110  0210   5 7 X  8 Sc X X10 Ac X X
36:3  220  02 9   5 7 2  6 Sc X X 9 Ac X X X Ci X X
37:2  615  0310-  5 7 X 10-Sc X X X Ac X X

Information of each line:
1: 89532      2016     2     1
  WMO Number  Year     Month Day

2 - 25: Hourly data
     1  9828  9855   -24   -28    50    97    13    10     0     0   121
  Time  Stat  MSL   Temp  Dew   Vap   Rela  Wind  Wind  Sun-   Glob   Snow
   LST  pres  pres        temp  pres  hum   dir   spd   shine  rad    depth 
          0.1hPa    0.1°C     0.1hPa  1%    *   0.1m/s 0.1hr 0.01MJ/m2 1cm

     * 0: Calm  1-16: NNE-N

26, 27: Daily Mean/Total, Num
    98  9854  9881   -18-32768    49    91-32768    17     3   176
     4    24    24    24-32768    24    24-32768    24    21    21
  Mean  Mean  Mean  Mean  Mean  Mean  Mean        Mean  Total Total
 cloud  stat  MSL   temp  dew   vap   rela  Wind  wind  sun-  glob
 amount pres  pres        temp  pres  hum   dir   spd   shine rad
0.1(1/10) 0.1hPa    0.1°C     0.1hPa  1%    *    0.1m/s 0.1hr 0.1MJ/m2

     * 0: Calm  1-16: NNE-N

28, 29: Extreme/Time, Fog/Snow Flag,
     2   -46    81    17    33    12    55    13  9852     0     1   123
  1518  2350   720-32768  1801-32768  1343-32768    33   196
  Max   Min   Min   Mean  Max   Dir   Peak  Dir   Min   Fog:1 Snow:1  Max
  temp  temp  hum   wind  wind        gust        MSL   Possible      snow
                    speed                         pres  sunshine      depth
                   day run
     0.1°C     1%     0.1m/s  *   0.1m/s  *   0.1hPa              1cm
     hhmm     hhmm  m/day hhmm        hhmm              0.1hr

     * 0: Calm  1-16: NNE-N

30 - 37: Visual data (3 hourly: 03, 06, 09, 12, 15, 18, 21, 24LT)
1  515  0210   5 7 X  0+St X X 6 Sc X X 10 Ac X X
apppVis WW N   L M H  N1C1d1h1 N2C2d2h2 N3C3d3h3

   a    : Pressure tendency over 3 hours (characteristics of pressure tendency)
   ppp  : Pressure variation in previous 3 hours expressed in 0.1 hPa
           When " a " code is 5 or more, " ppp " code is the negative number. 
   Vis  : Visiblity expressed in 10m(expressed in 1km when visibility is more than or equal to 10 km)
   ww   : Present weather
   N    : Total cloud cover (0-10, "X" or "x":unknown)
L, M, H : Genus of CL, CM and CH clouds("X" or "x":unknown)
N1...N5 : Total cloud cover (0-10, blank:unknown)
C1...C3 : Cloud type (blank:unknown)
d1...d3 : Direction of cloud motion (8 directions, "X" or "x":unknown)
h1...h3 : Height of cloud base (*100m, "X" or "x":unknown)

-32766, -32767, -32768: Missing data