NTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



JUNE. as 1903 JUNE. 



SO 20 10' O" 10 20 30 



I9O3 



JUNE 



27 1903 



JUNE 



28 



iso* iso* i7o* iso' no' iso" iso" 140" 



20 



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



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





30" 20" 10" 0' 10" 20" 30" 



For expla.na,tion see Key ma/p 



