I90Z 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 

 WITH WINDS AND AIR TEMPERATURES 



NOVEMBER 21 I9O2 NOVEMBER 



SO* ISO" 170' ISO* 170' 160* ISO* 



30 20 10* O* 10* 20* iO* 



I4O* ISO* 160* 170* ISO' 170* 160' ISO* 140* 



30* 20 10 0* 10* 2O* 30 



I90Z 



NOVEMBER 



23 I9OZ 



N OVEM BER 



24- 



150 ISO 170 ISO 170 160 ISO 



30 20* 10* 0* 10' 20* 50' 



I4O* ISO* 160* 170* I 



4O* 30' 20' 10* O 10" 2O 30 JO 



For expla.na.tion see Key map. 



