Mean Temperature Curves 



65 



Monthly mean surface water temperatures from Table 1 are presented graphically to show the seasonal 

 variation. 



"F JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEPT. OCT. NOV. DEC. "F JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEPT. OCT. NOV. DEC. 



80 



70 



60 



50 



40 



30 

 80 



70 



60 



50 



40 



30 

 80 



70 



60 



50 



40 



30 

 80 



70 



60 



50 



40 



30 

 80 



70 



60 



50 



40 



30 

 70 



60 



50 



40 



30 



