128 



Monthly and Annual Mean Surface Water Temperatures, °F 

 CEDAR KEYS, FLORIDA 29°08'N. 83002 'W. 



Year Jan. Feb. Mar. Anr. May .In np. .Inly Aug. Sept. Oct. Nov. Dec . Ann. 



1679 --- .___-. -- 67.5 - 



80 65.0 63.4 71.3 74.2 78.5 82.5 85.3 83.5 81.6 72.7 - 59.4 (73.8) 



1881 - 57.5 59.2 66.1 78.6 82.6 86.3 84.7 83.8 78.9 70.9 63.2 (72.7) 



82 64.4 - - - 77.8 - 83.9 84.8 83.4 78.4 66.6 59.2 - 



83 60.7 70.9 66.0 75.9 79.4 86.8 - 89.1 85.4 81.1 70.7 66.7 (76.5) 



84 56.1 67.1 69.9 - - 81.9 - - - 76.7 - - - 



1885 58.4 58.0 63.1 73.0 78.6 85.3 86.6 86.0 84.9 73.8 65.9 54.2 72.3 



1886 51.5 56.3 59-7 67.9 75.9 83.4 83.4 84.5 83.7 78.1 65.3 57.5 70.6 



87 54.4 70.2 65.0 76.2 79.3 81.9 - - 81.6 76.1 76.0 - 



88 - - - - - _ 87.5 86.8 81.1 74.7 67.6 57.1 - 



89 59.1 58.3 64.2 73.2 79.9 84.3 85.7 83.0 84.3 74.6 68.5 68.9 73.7 

 1890 70.9 67.6 64.3------ _--- 



(9) (9) (9) (7) (8) (8) (7) (8) (9) (10) (8) (9) 



Mean 60.163.2 64.7 72.4 78.5 83.6 85.5 85.3 83.3 76.5 68.9 61.5 73.6 



South side - RR Vrtiarf . East Coast to Gulf of Mexico. Jan. '89, foot of 

 wharf opposite RR station. 



1879- Jime 1881 incl., readings at 1 p.m. 

 July 1881-Dec. 1881 incl., readings at 2 p.m. 

 Jan. 1882 etc., at 2 p.m. Washington time. 



Source - USCFF 



