Salinity (PSS78) on Neutral Density Surfaces click on thumbnails to view full-size jpg images 27.40 kg/m3 27.84 kg/m3 28.05 kg/m3 28.20 kg/m3 28.27 kg/m3 Download all images on this page in jpg format and binary (netcdf) objectively mapped data on a 24-km (lon, lat) polar stereographic grid