Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon (DIC), pH on seawater scale, total alkalinity (TA), water temperature, salinity and other variables collected from discrete sample and profile observations during NOAA Ship Ronald H. Brown cruise 31RBOACES24N_2, OACES-98 (EXPOCODE 33RO19980123), along the WOCE Section A05 in the North Atlantic Ocean from 1998-01-23 to 1998-02-23 (NCEI Accession 0113920)