89 



o 

 Monthly and Annual Mean Surface 'Vater Temperatures, F 



JAMES RIVER ;>T IHCHMOND 37°32'N. 77°27"ll, 



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



1876 -------- 73.1 57.7 51.1 34.2 - 



77 36.0 /i4.9 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 - 03CFF 



