1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON CMT 

 WITH WINDS AND AIR TEMPERATURES 



JUNE E9 1903 JUNE 



30 



140" ISO" 160" 170" ISO* 170" 160 130 



' 



* 



6o1 



30" ZC" 10" 0" 10" 20" 30" 40" 





140" ISO" l0" 170" 180" 170* l0* ISO" 



40' 



n 



SO" 20" 10" 0" 10" ZO" SO" 40" 



1903 



J U LY 



I 1903 



JU LY 



I4O" ISO" ISO" 170" 180" 170" 160" ISO" 140" 



\ao 



30" 40" 



ISO" 160" 170" l0" 170* l0* I gO" 



140" 



00 



40" 



SO" 2O" 10* O' 10" 2O" 3O" 



For expl.na,tion see Key m&p 



