INTERNATIONAL ANTARCTIC CO-OPERATION. 



CHARTS OF MEAN SEA LEVEL PRESSURE AND AIR TEMPERATURE. 



NOVEMBER 



NORMAL PRESSURE. 



MEAN PRESSURE, NOON, G.M.T. 1901. 



140" ISO" 160" 170 IBO 170 160 lap 140* 



30' 20" 10" 0" 10" 2O" 30" 40" 



140' IIP* 160* ITO* ISO* 170' 160* IS? 140" 



30" 20" 10" 0" 10" 20' SO" 40" 



NORMAL AIR TEMPERATURE. 



NOVEMBER 



MEAN AIR TEMPERATURE,NOON, G.M.T. 1901 



For expla.na.tion see Key map 



