NO. 4 TEMPERATURE VARIATIONS IN THE NORTH ATLANTIC 221 



ie9Z 1893 189* 1895 1896 1891 1898 1899 1900 I90l i902 i90i 190't '905 I90b l907 1908 1909 



"T 1 1 r- 



FiGURE 79. Anomalies of the air temperature (t) and the pressure (B) at 

 Fort de France for each month (I to XII) and for the whole year (A) by 

 combined two- and three-year smoothing. M : degree of disturbance of the 

 three magnetic elements in Potsdam in consecutive three-year smoothing 

 (Scale on the right). S: relative sun spot numbers, scale on the left. 



