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

Possession Is. (8984) Lat : 71.90S Long : 171.13E Elev : 30 M

  Jan    0.3    14     4.1   -2.9                                                                      973.9       11      992.2     966.4
  Feb   -1.8    05     6.0   -7.2                                                                      974.8       05      991.1     965.6
  Mar   -9.3    00    -0.8  -19.6                                                                      981.5       00     1001.3     967.7
  Apr  -16.8    00    -5.6  -27.5                                                                      976.8       00      998.5     956.4
  May  -19.6    00   -10.4  -29.0                                                                      973.0       00     1001.0     950.9
  Jun  -20.0    00    -3.8  -30.2                                                                      983.1       00     1014.8     961.7
  Jul  -19.5    00   -10.4  -27.2                                                                      992.0       00     1016.8     974.0
  Aug  -19.4    00    -8.8  -29.6                                                                      979.6       00     1009.6     943.6
  Sep  -19.6    00    -7.0  -32.6                                                                      970.0       00      997.2     947.2
  Oct  -14.1    04    -4.2  -22.1                                                                      970.1       04      991.8     950.5
  Nov   -5.6    13     6.4  -17.2                                                                      972.4       13      983.2     952.5
  Dec    0.4    17     6.0   -4.4                                                                      971.5       13      981.8     961.4
 MEAN  -12.1                                                                                           976.6