NO. 4 TEMPERATURE VARIATIONS IN THE NORTH ATLANTIC 219 



IBTO 



I860 



1890 



1900 



1910 



Figure 78. Anomalies of the air temperature (t) and of the air pressure 

 (B) in Batavia for each month of the year (I to XII) for the whole year (A) 

 in combined two- and three-year smoothing. S : relative sun spot numbers. 



