Table 1.  Annual and mean-monthly trends* in surface temperatures over Antarctica

         JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP   OCT   NOV   DEC   ANN
Trend   1.04  1.37  0.11 -0.25 -1.34  3.81  4.47  3.31  2.47  0.81  1.17  1.37  1.53
t-test -1.15 -0.32 -0.73 -0.64 -1.57 -0.26 -0.47  0.16 -0.77  0.20  0.30 -0.68 -1.07

*Calculated over 1975-99 and expressed as C per 100 years, along with
significance represented as a standard deviation.