Mean    % of                                                                  % of
       Mean    % of    Max   Min    Wind            Resultant  Resultant                       Max    Mean Air            Max Air   Min Air
 Month Temp    Temp    Temp  Temp  Speed    Wind       Wind      Wind    Constancy  Max Wind   Wind   Pressure  Pressure  Pressure  Pressure
        (C)    Data    (C)   (C)   (ms-1)   Data    Direction    Speed             Direction  Speed     (mb)      Data      (mb)      (mb)
             Missing                       Missing                                                              Missing

Butler Island (8902) Lat : 72.20S Long : 60.34W Elev : 91 M

  Jan   -2.5    02     5.9   -9.4    4.5     01        251        0.1      0.02       001       16     974.0       01      992.8     955.1
  Feb   -6.9    07     3.9  -18.0    3.5     04        198        2.1      0.60       202       17     974.9       05     1000.7     959.0
  Mar  -15.0    03    -4.4  -28.0    5.0     03        193        3.8      0.75       184       24     973.4       04      999.2     956.3
  Apr  -25.8    00    -7.2  -35.5    4.2     00        202        2.6      0.63       203       16     980.7       00     1001.5     959.2
  May  -24.4    00    -7.2  -32.9    3.3     00        237        1.0      0.31       001       18     976.4       00     1000.3     944.2
  Jun  -22.6    00    -3.0  -33.8    8.1     03        196        6.6      0.81       194       29     980.3       00     1002.3     964.5
  Jul  -27.4    00   -19.9  -34.0    6.8     11        191        5.9      0.88       188       20     987.4       00     1003.0     969.1
  Aug  -26.4    00    -8.0  -33.8    7.1     59        197        5.3      0.75       180       17     978.0       00     1007.8     951.1
  Sep  -22.8    00    -1.4  -34.5    6.5     29        197        4.5      0.69       188       25     971.3       00      988.7     949.6
  Oct  -13.3    02     2.5  -25.0    5.5     05        206        2.7      0.49       189       20     973.0       09      996.5     934.2
  Nov  -11.8    01     1.9  -19.9    6.0     00        192        5.1      0.85       196       25     969.1       02      992.6     954.6
  Dec   -2.4    03     6.6   -7.8    5.2     02        199        3.0      0.59       195       24     967.6       02      985.0     943.6
 MEAN  -16.8                         5.5               197        3.5      0.61                        975.5