138 



o 

 Monthly and Annual Mean Surface Water Temperatures, F 



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SOUTH PASS, LOUISIANA 29 00' IT. 89 09«Wi 



Year Jan. Feb. Mar. Apr. May June July ^ug. Sept. Oct. Ncfv. Dec. Ann. 

 1933 54.0 56.6 59.4 66.0 76.1 81.0 - - _ _ _ _ _ 



Near southern end of South Pass. 



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

 Source - USBF 



