Longitude [W/E] 
Monthly mean salinity (1902 -1954} at 55,5°N - January to December (1-12) 
1° Q° r 2° 3* 4* 5* 6° T 8° 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12