U8 



o 

 Monthly and Innual Mean Surface Water Temperatures, F 



Oj o 



G.tLVSSTON, TEXIS 29 19.6'N, 9-i -il . 5.' !f. 



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



1930 50.8 57.6 59.7 69.3 76.0 80.^ 8/,. 2 85.0 81.2 71.1 62. ^ - (69.8) 



1931 52.1 57.2 57.1 63.2 71.7 80.8 85.0 82.8 8A.0 77.^ 70.0 58.8 70.0 



32 59.5 63.6 59.4 68.7 75.8 81.7 85.8 85.0 81.9 72.ii^ 62.0 53.6 70.8 



33 57.6 55.4 61.6 68.8 79.2 82.4 83.6 85.6 84.8 77.3 68.6 66.1 72.6 



34 59.6 58.4 61.2 69.4 77.0 83.4 83.9 84.8 81.7 78.0 69.7 58.8 72.2 



(5) (5) (5) (5) (5) (5) (5) (5) (5) (5) (5) (4) 

 Mean 55.9 58.4 5Q.8 67.9 75.9 81.7 84.5 84.6 82.7 75.2 66.5 59.3 71.0 



It end of pier on Galveston Island, 



Readings at 8 a.m. and 6 p.m. 

 Source - USBF 



