INTERNATIONAL ANTARCTIC CO-OPERATION. 



CHARTS OF MEAN SEA LEVEL PRESSURE AND AIR TEMPERATURE. 



AUGUST 



MEAN PRESSURE.NOON, G.M.T. 1902. 



NORMAL PRESSURE. 



160 I7O IBO 170 160 



X 20 10 O 10 20 30' 40 



40" 30 20* 10 O* IO" 20" 30 4O' 



AUGUST 



NORMAL AIR TEMPERATURE. 



MEAN AIR TEMPERATURE,NOON, G.M.T. 1902. 



ao' 10- o- 10- zo' 30- 



For explanation str Key ma.p 



