Monthly mean salinity (1902 -1954) at 5,5°E - January to December (1-12) Terschelling Stavanger 54° 55° 56° 57° 58° 54* 55* 56* 57* 58* 54° 55° 56* 57° 58° 54° 55° 56* 57* 58° Latitude [N]