122 



Monthly and Annual Mean Surface Water Temperatures, F 



(14) (14) (12) (12) (13) (13) (13) (12) (12) (14) (13) (14) 

 Mean 71.6 73-6 74.8 78.8 82.6 85.8 87.8 87.3 85,8 81,4 76,4 72.0 79.8 



Walls Wharf (Gulf), 1874-81; Tift's Wharf, 1882-Feb. 1888; Philbrick's V/harf, Apr. 1888. 



1874-Oct. 1879 incl., readings at 3 p.m. 

 Nov. 1879-June 1881 incl., readings at 1 p.m. 

 July 1881 etc., readings at 1:40 p.m. 



Source - USCFF 



