78 



Mean Temperature and Density Curves 



Monthly mean surface water temperatures (in degrees Celsius) and densities 

 ((Tjg) are presented graphically to show the seasonal variation. 



— — — Temperatures Densities 



•C JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEPT. OCT. NOV. DEC. 



''IS 



JAN. FEB. MAR. APR. MAY JUNf JULY AUG. SEPT. OCT. NOV. DEC. 



ffl5 



26 

 24 



24 



22 



20 



J 18 



