89 



o 



Monthly and Annual Mean Surface 'Vater Tamperatur es, F 



JAMES RIVER ,;T jTI OiMOND 37°32'N. 77°27'W. 



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



1876 -- - 73.1 57.7 51.1 3A.2 - 



77 36.0 ^.9 48.9 57.0 65.1 79.2 83.6 82.6 



Readings at 9 a.m., 3 p.m., and 6 p.m. 

 Source - USCFF 



