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

Lettau (8908) Lat : 82.59S Long : 174.27W Elev : 55 M

  Jan   -7.8    00     0.2  -16.5    3.0     00        155        1.6      0.55       174       09     981.2       00      992.9     971.7
  Feb  -15.8    00    -3.1  -29.2    4.3     00        160        2.5      0.60       140       16     981.0       00      993.3     961.5
  Mar  -28.8    00   -13.1  -45.0    3.8     00        157        2.2      0.57       119       15     991.0       00     1009.6     971.2
  Apr  -37.3    00   -13.9  -59.9    3.5     00        163        1.8      0.50       160       13     982.0       00     1005.9     958.9
  May  -40.6    00   -11.8  -59.4    4.0     00        152        2.0      0.50       142       22     980.8       00     1006.2     936.5
  Jun  -30.5    00   -13.1  -53.5    6.1     00        143        3.5      0.58       154       21     986.2       00     1021.5     960.9
  Jul  -40.3    14   -21.2  -54.1    3.7     14        195        1.6      0.44       194       13    1000.5       14     1022.8     980.9
  Aug  -34.2    40   -15.6  -56.1    5.5     41        149        4.5      0.81       160       22     980.2       40     1002.0     944.6
  Sep
  Oct  -29.8    52   -15.9  -41.1    1.9     52        174        1.0      0.51       164       12     982.5       52      994.7     962.8
  Nov  -13.6    00    -4.6  -29.9    6.5     00        151        5.9      0.91       140       26     977.2       00      990.9     952.0
  Dec   -5.0    00     1.6  -13.5    4.7     00        157        3.8      0.81       132       14     977.6       00      986.8     964.9