Monthly mean salinity (1902 -1954) at 58,5°N - January to December (1 -12) 35.5 35.25 35 34.75 34.5 34.25 34 33 32 31 30 £ 50- £ o 100 8 10 11 12 2° 1 1° 2° Longitude [W/E] 4° 5° 6°