INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



I9O2 M A.Y 29 I9O2 MAY 



30 



50 140 



10" 20" 30" 



SO" 20' 15* 0' 



I90E 



MAY 



31 I9O2 



JUNE 



14O* ISO* IO* 170* l0* 170* 160 ISO' 



10- 20' SO" 



40- 



140* 110* l0* I7O* 160* 170* 160* 



so' 20 



20' 30* 4V 



For explanation aee Key 



