Ill 



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Monthly and Annual Mean Surface Water Temperatures, F 



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SAVANNAH LIGHTSHIP 31 55.5'N. 80 39.6<W, 



Year Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. Ann. 



72.1 65.9 55.7 - 



71.1 67.3 61.8 68.6 



70.9 61i.8 53.5 69.3 



73.9 67.8 5H.0 68.0 



7U.6 6h.5 56.9 67.8 



71.5 65.1 61.2 68.8 



(7) (6) (6) (6) (6) (7) (7) (7) (8) (6) (6) (6) 



Mean 53.6 53.9 56.5 6U.5 72.7 78.9 82.2 83.5 80.7 72.1j 65.9 57.2 68.5 



Readings at 0130, 0730, 1330 and 1930 EST. 

 Source - NWRC 



