JflN-WR 80-81 



HPR-JUN 80-81 



JUL-5EP 80-81 



OCT-DEC 80-81 



WMUfL 80-61 



0.01 0.10 



1.00 



10.00 25.00 50.00 75.00 90.00 



PERCENT GREATER THAN 



99.00 99.90 99.99 



Figure 31. 



1981 plus 1980 seasonal sea surface 

 temperature distributions 



Table 9 

 Monthly Mean Sea Surface Water Characteristi 



























Year 



Jan 



Feb 



Mar 



Apr 



May Jun 



Jul Aug 



Sep 



Oct 



Nov 



Dec 



Annual 





Mean Sea Surface 



Water Temperature, 



°C 









1981 



2.8 



4.0 



5.7 



10.4 



14.9 20.1 



24.0 22.9 



24.0 



17.5 



13.0 



7.5 



13.9 



1980 



6.8 



3.5 



5.5 



11.2 



16.2 18.5 



20.1 



22.1 



19.0 



13.2 



8.9 



13.2 



Overall 



4.8 



3.8 



5.6 



10.8 



15.6 19.3 

 Mean Sea Surface 



22.0 22.9 

 Water Visibility, 



23.0 



18.3 



13.1 



8.2 



13.6 



1981 



1.4 



1.7 



1.1 



1.7 



1.5 3.0 



1.9 1.3 



1.2 



1.0 



0.8 



0.9 



1.6 



1980 



1.3 



1.4 



1.0 



2.5 



2.7 3.9 



4.6 3.4 



2.9 



1.4 



1.0 



0.9 



2.3 



Overall 



1.4 



1.6 



1.1 



2.1 



2.1 3.5 

 Mean Sea Surface 



3.3 2.4 

 Water Density, g/ 



2.1 

 3 



1.2 



0.9 



0.9 



2.0 



1981 1.0252 1.0250 1.0254 1.0264 1.0243 1.0231 1.0215 1.0220 1.0225 1.0235 1.0241 1.0250 1.0240 



59 



