INTERNATIONAL ANTARCTIC CO-OPERATION. 



I90Z 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 MARCH 18 I90Z MARCH 



19 



I4O" ISO" ISO" 170' ISO' 170 160 ISO 



30" 20" 10" 10" 20" 3O* 



140 ISO 160 



40" SO" 20" 10* 0" 10" 2O 30 



1902 



MARCH 



140" ISO" 160 170 180 170 160 150 



140 ISO" 160" I70 - ISO' I7O ISO 150 



For explanation see Key ma/p 



