I9O3 



INTERNATIONAL ANTARCTIC COOPERATION 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 SEPTEMBER 25 I9O3 SEPTEMBER 



40" ISO" 160 170 ISO 170 160 ISO 140 



19O3 



SEPTE MB E R 



Z7 I9O3 



SEPTEMB ER 



26 



140" iso' ieo" ITO" io" no" ieo" iso' 140" 



10" 20" 30" 40" 



140" ISO" 160" 170" 160" 170 s I60 1 ISO" 140" 



40" 30" ZO" 10" 0" 10" 20" SO" 40' 



For expl.n.tion see Key 



