INTERNATIONAL ANTARCTIC CO-OPERATION 



I9O3 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 JUNE 17 (903 JUNE 



18 



I4O* 130* 160" 170* ISO* 170* 160 ISO 140* 



1*0" ISO" 160" 170 ISO 170 160 ISO 



30' 20" 10 0" 10' 20* 3O" 40* 



\ 



3O 20* ' 10* 10* 20 30* 



1903 



JUNE 



19 I9O3 



JUNE 



20 



140" ISO" 160" t?0" ISO* I7O" 160" ISO" 140' 



140" ISO" I6O" 170' ISO" 170" 160" ISO" 140" 



30' 20" 10' O" IO" 20* 30' 40' 



30' 20" 10' O" 10' 29" 3O" 40' 



For explanation ^ee Key 



