I9O3 



INTERNATIONAL ANTARCTIC CO-OPERATION 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 SEPTEMBER 25 I9O3 SEPTEMBER 



ISO* 160" 170 180' 170 ISO ISO 



I4O ISO 160 170 180 170 160 ISO 



20' 3O* 



30* 20" 10 



1903 



SEPTEMBER 



SEPTEMBER 



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



140 ISO 160 170 160 170 160 ISO 140 



20 30 40 



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



FI>I explanation se* Key map 



