INTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 JANUARY 4- I9O3 JANUARY 



140 ISO" 160* 170* ISO* 170* 160* ISO* 140* 





30" 20*" 10* 0" 10* 20" 30* 40" 



140* ISO* 160" 170" ISO 170 ISO ISO 140" 



30' 20* 10" 0" 10" 20" 3O' 



1903 



JANUARY 



140* iSO* 160" 170 I BO 170 160 150 



I4O" ISO' 160' 170 ISO' 170 160 



30* 20" 10 O 10" 20" 30 



30 20 10 10 20 30 



For explanation see Key map 



