Table 3. --Portland Lightship: temperature (° C.) and salinity (°/oo). 

 1965 (43°31.6' N., 70" 05. 3' W.; water depth: 46 meters) --Continued' 



Month 

 and 

 day 



July 



2 

 3 

 4 

 5 



6 

 7 

 8 

 9 

 10 



11 

 12 

 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 



21 

 22 

 23 

 24 

 25 

 26 

 27 

 28 

 29 

 30 

 31 



Mean 



Temperature at depth of- 



m. 



12.3 

 12.2 

 10.4 

 11.1 

 12.3 

 12.2 

 13.9 

 12.7 

 13.7 

 13.3 



15.5 

 14.4 

 15.6 

 14.5 

 14.5 

 15.5 

 16.4 

 16.5 

 15.0 

 16.1 



16.0 

 16.0 

 14.7 

 15.4 

 14.6 

 16.7 

 17.0 

 14.5 

 14.7 

 16.3 

 17.1 



14.6 



9 m. 



10.2 

 7.7 

 9.2 



7.6 

 11.4 



11.7 

 12.0 



13.0 

 9.5 



9.7 



10.0 



9.4 



8.6 



10.6 



11.9 



9.1 

 9.9 

 9.5 

 10.6 

 11.2 

 12.0 

 11.7 

 14.0 

 10,5 

 10.3 

 12.1 



10.5 



15 m. 



8.2 

 6.4 

 8.1 



7.1 

 10.5 



10.5 

 8.1 



10.2 

 7.8 



8.4 

 7.7 

 6.9 

 6.1 

 8.0 



7.5 



8.4 



30 m. 



6.1 

 4.6 

 5.6 



4.6 

 4.6 



5.2 

 5.0 



6.2 

 5.9 



5.8 

 5.9 

 6.0 

 4.3 

 6.2 



5.0 



6.0 



Salinity at 

 depth of-- 



46 m. I m. 



5.8 



3.9 



(5.4) 



(4.0) 



(4.2) 

 (4.3) 



5,8 

 (5.4) 



5.2 



5.3 

 3.8 

 5.6 



4.7 



6.2 

 6.2 

 6.2 

 6.7 

 6.9 

 (6.0) 



5.3 



31.63 

 31.69 

 31.79 

 31.70 

 31 . 70 

 31.71 

 31.68 

 31.70 

 31.62 

 31.56 



31.56 

 31.59 

 31.52 

 31.62 

 31.61 

 31.69 

 31.58 

 31.40 

 31.56 

 31.51 



31.62 

 31.63 

 31.67 

 31.59 

 31.64 

 31.44 

 31.18 

 31.65 

 31.66 

 31.49 

 31.22 



31.59 



46 



m. 



31.69 



32.48 



31.41 



32.09 



31.92 



18 



