Fugacity of carbon dioxide (fCO2), temperature, salinity and other variables collected from surface underway observations using shower head equilibrator, carbon dioxide gas detector and other instruments from the R/V Thomas G. Thompson cruise TN374 (EXPOCODE 325020191211) in the South Atlantic Ocean from 2019-12-11 to 2020-01-04. (NCEI Accession 0208761)

This NCEI accession consists of surface underway ocean measurements of fugacity of carbon dioxide (fCO2), salinity, and sea surface temperature collected during the R/V Thomas G. Thompson cruise TN374 (EXPOCODE 325020191211) in the South Atlantic Ocean from Walvis Bay, Namibia to Cape Town, South Africa from 2019-12-11 to 2020-01-04. These measurements were collected with support from NOAA's Climate Program Office (CPO).