280 



G. F. Me E wen. 



summer months for the coast region shows the average temperature to 

 depend upon the distance east of the coast rather than on the latitude, 



22 

 21 

 20 

 19 

 18 

 17 



s 16 

 I 15 

 is 14 



i 



\y 



F 



t 



18 

 17 

 16 

 15 

 03 14 



r 



|M 



7 



f 





I 2 3 4 5 6.78 9 10 I.I... .12. Months I 2 3456 78 9 10 II 12 I 



Fig. 18. Fig. 19. 



Ocean Temperatures at San Diego. - Ocean Temperatures al San Francisco. 

 Air Temperature at San Diego. Air Temperatures at San Francisco. 



140 



50" 



40 C 



Fig. 20. Surface Isotherms for January. <--- Prevailing Surface Drift. 



