1904- 



INTERNATIONAL ANTARCTIC COOPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON G.M.T. 

 WITH WINDS AND AIR TEMPERATURES. 



JANUARY 27 I9O4- JANUARY 



I4O - I50 - I6O - 170- 180' I7O' IBO' ISO' 140" 



HO" ISO I60 - 170" I8CT I70~ 



40' 3O 20 10 0' 10 2O 30 40 



SO* 20' " 10 



trv IBU I7O I6O I3O I4O 



ISO 160" 170 ISO 170 160 ISO 



10 O 10 20 3O" 4O* 



2O ID O IO 2O 3O 



For explanation see Key map. 



