Temperatures and Densities 



Extremes 



15 



August September October November December 



Temp. Dens 



MASS. -continued 



Temp. Dens. 



Temp. Dens. Temp. Dens. 

 °C 0-15 °C (Tis 



17.6 23.3 



19.6 19. Il- 

 ls. 6 20.9 

 18. 3 22.5 

 20.0 22.0 



20.2 21.6 



17.7 20.9 



16.6 22.9 



19.2 19.1 



17.3 21.8 

 18.9 22.2 

 18.1+ 21.9 



17.3 21.3 

 l8.8 22.2 



12.6 23.0 

 13.3 20.9 



13.0 22.7 

 15.3 22.9 

 II1..9 22.0 



13.1 21.2 

 15;. 3 21.0 



8.1 22. 1| 

 10.8 18.0 



7.1+ 22.2 

 9.3 21.5 



10,1 17.1+ 



9.2 20,8 

 10.0 21.6 



Temp. Dens. 



5.6 20.1 

 6.5 20.5 

 If.6 19.3 

 l+.l 21.1 

 5.1 18.2 



1.9 21.9 

 k..Q 20.0 



18.8 21.9 17.5 21.8 13.5 21.9 9.1 21.5 1|.2 21.3 



2k 2l]..6 25 21+.6 21 21+.6 



21.0 23.1 19.8 23.0 16.1+ 23.2 



16.8 19.5 15.3 19.1 10.7 18.9 



10 2.9 13 9.7 6 8.6 



NO. 2 



16.0 25.8 16.2 25.6 15.3 25.1+ 



16.0 25.8 16.2 25.6 15.3 25.1+ 



18 23.9 



11.7 22.8 



6.3 18.6 



2 7.7 



13 25. U 

 7.1 22.8 

 1.5 17.9 



-1+ 3.5 



18 26.9 18 28.7 



17.1+ 26.8 17.2 28.0 



15.0 2I|..7 l^.h 21^.2 



111 2I4..5 Ik 23.6 



(east entrance), MASS. 



16.8 23.2 



15.9 23. L^ 



13.8 23.6 

 II+.I+ 23.6 

 13.8 23.1+ 



17.0 23.7 



17.1 23.7 



17i2 23.6 

 17.1+ 23.6 



15.6 23.2 



16.1 23.1+ 



11+.7 23.6 

 l^.k 23.6 

 15.3 23.1+ 



16.2 23.7 



17.7 23.8 



16. L^ 23.6 

 17.2 23.1]. 



18 27.8 

 16.7 26.6 

 13.3 2I4..2 

 13 23.7 



13.0 23.1+ 



13.1^ 23.3 



11.8 23.6 



12.3 23.6 



12.2 23.6 



il+.o 23.8 



1^.7 23.7 



ll+.l 23.8 



II+.8 23.7 



11.6 21+.6 8.1 25.1 



11.6 21+. 6 8.1 25.1 



11+ 26.0 11 27.1+ 



13.5 25.7 10.1+ 26.3 



9.6 23.5 5.9 23.7 



9 23.3 5 23.1^ 



9.6 23.3 

 9.1+ 23.3 



8.1 23.7 

 9.1 23.7 

 7.9 23.1+ 

 8.8 23.6 



10.2 23.7 



11.3 23.7 

 10.2 23.6 



1+.9 23.3 



1^.3 23.1+ 



1+.3 23.7 



1+.9 23.7 



3.8 23.1+ 



3.1+ 23.6 



5.7 23.8 



5.6 23.8 



5.6 23.7 



16.2 23.1+ 15.9 23.1+ 13.3 23.5 9.1+ 23.1+ 1+.7 23.5 



23 25.0 



20.7 21+.1+ 



11.2 22.7 



8 22.1 



21 25.0 



19.5 21+.1 



12.8 22.9 



9 22.1 



(west entrance), MASS. 



19.3 23.2 



18.0 23.2 



17.1 23.6 

 17.6 23.8 

 18.3 23.2 

 18.3 23. Ii- 

 19.3 23.5 



20.2 23.3 

 20.8 23.1+ 



17.5 23.2 

 17.0 23.2 



16.3 23.6 

 16.7 23.6 

 16.7 23.1 

 17.9 23.6 

 18.^ 23.1+ 



17.5 23.3 

 20.1 23.1+ 



19 25.3 



16.3 2[(..0 



10.7 22.8 



8 21.6 



13.6 23.2 



13.7 23.1 



12.3 23.6 

 12.9 23.6 

 13.7 23.3 

 1I1..8 23.9 

 11+.9 23.3 



± 



6 23.2 

 1 23.7 



16 2^.5 



11.9 23.9 



6.7 22.9 



1+ 22.1 



9.7 23.2 

 9.1+ 23.1 



7.7 23.7 



9.1^ 23.1+ 



8.1+ 23.3 



9.3 23.5 



10.1 23.2 



10.9 23.2 

 11.2 23.7 



10 21+.2 



7.1+ 23.9 



1.6 22.9 



-1 22.2 



1^.5 23.2 

 3.9 23.1 



3.9 23.8 

 1+.9 23.6 

 3.9 23.0 

 3.9 23. I^ 

 5.1 23.2 



l+.l 23.1 

 5.8 23.1+ 



Temp. Dens. 

 °C (T, 



10.1 21.5 



11.7 18.8 

 10.7 19.1 

 11.0 20,5 



11.3 20.0 



9.9 19.1 

 10„7 20.1+ 



10,3 20.8 



10.0 25.5 

 10.0 25.5 



8.9 23.3 



8.8 23.3 



8.0 23.5 

 8.1+ 23.6 



7.9 23.1+ 

 8.8 23.5 

 9.1+ 23.8 



9.3 23.2 



9.1 23.5 



8.8 23.1+ 



10.0 23.1 



9.6 23.0 



8.9 23.3 

 9.3 23.6 

 8.9 23.2 

 9.6 23.3 

 10.3 23.1+ 



9.8 23.0 

 10.6 23.2 



Maximum Minimum 



Temp. Dens. Temp. Dens. 



20 



2k 

 21 

 22 

 21+ 



23 

 22 



19 

 21 

 20 

 22 

 22 



22 

 23 



2^ 

 23 



22 

 23 

 22 

 23 

 23 



23 



21+ 



o-i, 



21+. 

 23.2 

 23.7 

 23.8 



2L^.5 



27 25.7 



18 28.7 



25.0 

 25.1 



21+. 3 

 25.3 

 25.3 

 21+. 7 

 21+. 6 



25.2 

 21+. 9 



23 25.3 



26.1+ 

 21+. 6 



2i+.6 

 25.3 

 21+.3 

 2k.l 

 21+.5 



21+.2 

 21+.1+ 



23 21+. 6 -k 

 27 25.2 -6 



O'u 



11.6 



12.6 



5.8 



9.1 



6.6 



8.2 

 11.9 



-6 2.9 



28.7 1 23.3 



1 23.3 



21.9 

 21.5 



22.2 

 22.8 

 22.1 

 22.3 

 22.2 



21.8 

 21.6 



-2 21.5 



21.6 

 21.1+ 



21.7 

 21.5 

 21.9 

 21.3 

 21.9 



21.5 

 22.0 



