56 



Ucnthly and Annual liean Surface iVater Temperatures, °F 



BLOCK ISLAND U°10./f'N 71033.4 'W 



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



1881 - - - - 49.8 58.4 65.6 67.2 65.6 58.0 50.1 44.6 - 



82 37.8 36.4 - - 48.2 - 64.2 67-4 65.5 59.1 49.7 39.6 - 



83 34.0 34.2 35.4 42.1 50.8 59.1 - 66.5 63.6 55.8 49.7 40.9 (49.7) 



84 34.4 36.8 37.2 - 50.6 59.2 64.6 66.8 - 57.8 48.6 41.5 (50.4) 



1885 - - 33.9 41.6 49.4 57.5 66.2 68.3 63.2 57.7 50.9 41.1 (50.0) 



1886 35.4 32.6 35.0 42.5 51.1 59.0 64.7 66.2 66.0 59.0 50.0 40.7 50.2 



Mean (4) (4) (4) (3) (6) (5) (5) (6) (5) (6) (6) (6) 



35.4 35.0 35.4 42.1 50.0 58.6 65.1 67.1 64.8 57.9 49.8 41.4 50.3 



Government Wharf - Main Road 



Readings at 2 p.m., %shington time. 

 Source - USCFF 



