INTERNATIONAL ANTARCTIC CO-OPERATION 



CHARTS Of MEAN SEA LEVEL PfttSSURE AND AIR TEMPERATURE 



MARCH 



NORMAL PRESSURE 



MEAN PRESSURE. NOON. M T 1904 



*> ae* 



NORMAL AIR TEMPERATURE 



MARCH 



MEAN AIR TEMPERATURE. NOON.GMT l04 





For *plnion Key 



