1902 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



JANUARY I 1902 JANUARY 



4O* 150* ISO* 1 70 180 170 160 ISO 140' 



4O* ISO" 160* 1 70* i80 170 160" 150 40' 



50' 20' 10 O 10' 20' 30' 



30' 20' 10" O 10 



1902 



JANUARY 



JANUARY 



160" 170 ISO' 170 160 ISO 



4O* 150' 160' 170' 160 170 160 ISO 140' 





20' 10: 0' 10' 20' 30' 40' 



30 20 ^0 10 20 30 



For explanation see Key ma; 



