36 



Surface Water Mean Temperature Curves 



The mean temperatures in degrees Fahrenheit of the surface water during the month and year 

 are shown by the soHd Unes, The dots indicate the maximum and minimum temperatures 

 observed each month. 



EASTPORT, ME. 

 1930-1946 



PORTLAND. ME. 

 1922-1946 



BOSTON, MASS. 

 1922-1946 



WILLETS POINT, NY. 

 1932-1946 



NEW YORK 



(The Battery), N. Y. 

 1927-1946 



• _ 



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I y^ * \,^ • I 



- • • ^ • ^s 



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s,.^ * ^.--^ • ^^ 



-^ • - 



• • 



- • • - 



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

 60 



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• • 



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- • • 



I t « I 



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z y"^ • • >v z. 



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