INTERNATIONAL ANTARCTIC CO-OPERATION 



1902 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 MARCH 30 1902 MARCH 



31 



140" ISO* 160" 170* ISO' 170* 160* ISO" J40* 



SO' 20* \ X* 0" 10" 20* 51_ 40* 



I4O* ISO* 160* 170" ISO* 170* 160* ISO* 140* 



JO* 20* 10* 0" 



I9O2 



APRIL 



+0" ISO* 160" '70* 160 170 160 150 140 



140* ISO* 160* 170' 160 170' 160 ISO 140 



50* 20* -10* 10* 20* 30' 40* 



30' 20 10 10* 20 30 40 



For explanation see Key map 



