NCEP Climate Forecast System Reanalysis (CFSR) 6-hourly Products, January 1979 to December 2010 Suranjana Saha, Shrinivas Moorthi, Hua-Lu Pan, Xingren Wu, Jie Wang, Sudhir Nadiga, Patrick Tripp, Robert Kistler, John Woollen, David Behringer, Haixia Liu, Diane Stokes, Robert Grumbine, George Gayno, Jun Wang, Yu-Tai Hou, Hui-Ya Chuang, Hann-Ming H. Juang, Joe Sela, Mark Iredell, Russ Treadon, Daryl Kleist, Paul Van Delst, Dennis Keyser, John Derber, Michael Ek, Jesse Meng, Helin Wei, Rongqian Yang, Stephen Lord, Huug van den Dool, Arun Kumar, Wanqiu Wang, Craig Long, Muthuvel Chelliah, Yan Xue, Boyin Huang, Jae-Kyung Schemm, Wesley Ebisuzaki, Roger Lin, Pingping Xie, Mingyue Chen, Shuntai Zhou, Wayne Higgins, Cheng-Zhi Zou, Quanhua Liu, Yong Chen, Yong Han, Lidia Cucurull, Richard W. Reynolds, Glenn Rutledge, and Mitch Goldberg https://doi.org/10.5065/D69K487J

NCEP Climate Forecast System Version 2 (CFSv2) 6-hourly Products Suranjana Saha, Shrinivas Moorthi, Xingren Wu, Jie Wang, Sudhir Nadiga, Patrick Tripp, David Behringer, Yu-Tai Hou, Hui-ya Chuang, Mark Iredell, Michael Ek, Jesse Meng, Rongqian Yang, Malaquias Pena Mendez, Huug van den Dool, Qin Zhang, Wanqiu Wang, Mingyue Chen, and Emily Becker https://doi.org/10.5065/D61C1TXF

NCEP_Reanalysis 2 NOAA/OAR/ESRL PSL https://www.psl.noaa.gov/data/gridded/data.ncep.reanalysis2.html

GEBCO_2014 Grid GEBCO https://www.gebco.net/data_and_products/historical_data_sets/#gebco_2014

SODA3: A New Ocean Climate Reanalysis, Soda 3.3.1: https://www2.atmos.umd.edu/~ocean/index_files/soda3.3.1_mn_download.htm James A. Carton, Gennady A. Chepurin, and Ligang Chen https://doi.org/10.1175/JCLI-D-18-0149.1

SODA3: A New Ocean Climate Reanalysis, Soda 3.3.2: https://dsrs.atmos.umd.edu/DATA/soda3.3.2/REGRIDED/ocean/ James A. Carton, Gennady A. Chepurin, and Ligang Chen https://doi.org/10.1175/JCLI-D-18-0149.1

AVHRR Pathfinder version 5.3 level 3 collated (L3C) global 4 km sea surface temperature for 1981-Present: http://www.ncei.noaa.gov/data/sea-surface-temperature-optimum-interpolation /v2.1/access/avhrr/ Korak Saha, Xuepeng Zhao, Huai-min Zhang, Kenneth S. Casey, Dexin Zhang, Sheekela Baker-Yeboah, Katherine A. Kilpatrick, Robert H. Evans, Thomas Ryan, and John M. Relph https://doi.org/10.7289/v52j68xx

The Operational Sea Surface Temperature and Sea Ice Analysis (OSTIA) system: https://resources.marine.copernicus.eu/product-detail/SST_GLO_SST_L4_NRT_OBSERVATIONS_010_001/DATA-ACCESS Craig J. Donlon, Matthew Martin, John Stark, Jonah Roberts-Jones, Emma Fiedler, and Werenfrid Wimmer https://doi.org/10.1016/j.rse.2010.10.017

SST of the in situ drifting BUOY E.U. Copernicus Marine Service Information https://resources.marine.copernicus.eu/product-detail/INSITU_GLO_UV_L2_REP_OBSERVATIONS_013_044/INFORMATION

SLA global ocean along-track L3 sea surface heights reprocessed (1993-ongoing) tailored for data assimilation E.U. Copernicus Marine Service Information https://resources.marine.copernicus.eu/product-detail/SEALEVEL_GLO_PHY_L3_MY_008_062/DATA-ACCESS

Multi-source Ocean data Online Assimilation System (2.0) X. Zhu https://doi.org/10.5281/zenodo.5215783