INTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON G M T 



WITH WINDS AND AIR TEMPERATURES 

 MARCH 31 I9O3 MARCH 



22 



140* 130" 160* i7Q* iso' no' ijjo iso L1Q.*- 



140* 150 160* 170 ISO 170 160 ISO 



30 20 10" 10" 20" 3O 40 



1903 



MARCH 



83 I9O3 



MARCH 



24- 



I4O' ISO* 160' 170' 160' 170* 160* ISO* 



30' 20' 10 o' 10* ae* so* 



140* 150 160* 170* 180 170 160 ISO 



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



For explanation see Key map 



