INTERNATIONAL ANTARCTIC CO-OPERATION. 



CHARTS OF MEAN SEA LEVEL PRESSURE AND AIR TEMPERATURE. 



AUG UST 



NORMAL PRESSURE. 



MEAN PRESSURE, NOON, G.M.T. 1903. 



I4O* ISO" I6O." 170" IBO' 170" Mf 



'80* 1*0' 



140* ISO' 160' 170' 180* 170 160 ISO" 140" 



3O" 20" 10" 0" 10" 20" 50* 40* 



NORMAL AIR TEMPERATURE. 



AUGUST 



MEAN AIR TEMPERATURE,NOON, G.M.T. 1903. 



tK I7O 



17O lO ISO 



140" 180" l0" 170" 180" 170" 160" ISO" 140" 



SO" 40" 



4O" 3O 20 10 O" IO" 20 



For explanation tee Key map 



