56 
Mean Salinity Curves 
Monthly mean salinities in parts per thousand are presented graphically to show the seasonal variation. 
a JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEPT. OCT. NOV. DEC. 
IVIGTUT, GREENLAND 
1945-1952 
EASTPORT, ME. 
1930-1952 
BAR HARBOR, ME. 
1947-1952 
PORTLAND, ME. 
1922-1945 
PORTSMOUTH, N.H. 
1944-1952 
BOSTON, MASS. 
1922-1952 
WOODS HOLE, MASS. 
1944-1952 
NEW LONDON, CONN. 
1947-1952 
