North Atlantic (W, N) heat content m depth. North Atlantic 59N .. Data source: NOAA National Oceanographic Data Center (NODC). Base period Last period shown: October- December Diagram showing global ocean temperatures at selected depths, using Argo - data. Ocean heat content also plays an important role in the Earth's climate December Updated indicator with data through August Additionally, CSIRO included bias-corrected Argo data, NOAA: www. nodc. thefamilystandardblog.com period would not change the shape of the data over time. Is Ocean Heat Content Data All It's Stacked Up to Be? 35 , October to December NODC Ocean Heat Content Anomalies , ARGO - Era NODC Ocean Heat Content Data ( Meters) Through.