Years of Record: 1999/12 to 2016/12
Argo is an array of over 3600 profiling floats distributed almost uniformly across the global oceans. First deployed in 2000, Argo floats provide temperature and salinity profiles from the surface to a depth of 2000m. The array has approximately 1 float for every 3 degrees of latitude and...
Main variables and Earth System components:
Formats: netCDF
Timestep: Monthly,Weekly
Domain: Global
See Expert Guidance by Willis, Josh
Years of Record: 1981/12 to 2013/11
"The CMCC Global Ocean Physical Reanalysis System (C-GLORS) is used to simulate the state of the ocean in the last decades. It consists of a variational data assimilation system (OceanVar), capable of assimilating all in-situ observations along with altimetry data, and a forecast step...
Main variables and Earth System components:
Formats: netCDF
Timestep: Daily,Monthly,Weekly
Domain: Global
See Expert Guidance by Storto, Andrea
Years of Record: 1899/12 to 2019/11
EN4 is a subsurface temperature and salinity dataset for the global oceans, spanning 1900 to present at a monthly timestep. It includes two types of data products: (1) a database of quality-controled in situ profiles and (2) a spatially complete analyses at 1 by 1 degree horizontal resolution and...
Main variables and Earth System components:
Formats: netCDF
Timestep: Monthly
Domain: Global
See Expert Guidance by Killick, Rachel
Years of Record: 1849/12 to 2019/11
HadIOD (Met Office Hadley Centre Integrated Ocean Database) is a global database of in situ ocean temperature and salinity observations, spanning 1850-present on a daily timestep. It is somewhat unique among temperature and salinity datasets in that it combines observations from both surface and...
Main variables and Earth System components:
Formats: netCDF
Timestep: Daily,Monthly
Domain: Global
See Expert Guidance by Atkinson, Chris
Years of Record: 1939/12 to 2016/11
The Institute of Atmospheric Physics (IAP) ocean temperature analysis features global coverage of the oceans, at 1° x1° horizontal resolution on 41 vertical levels from 1-2000m, and monthly resolution from 1940 to present. As such, it is aimed at studies of climate variability and change,...
Main variables and Earth System components:
Formats: netCDF | ascii
Timestep: Monthly
Domain: Global
See Expert Guidance by Cheng, Lijing
Years of Record: 2004/03 to 2017/01
"The Rapid Climate Change programme (RAPID) explores what causes rapid switches in climate, with a main (but not exclusive) focus on the Atlantic Ocean's thermohaline circulation."
"A principal objective of the RAPID programme is the development and maintenance of a pre-operational prototype...
Main variables and Earth System components:
Formats: netCDF | ascii
Timestep: Sub-daily
Domain: Atlantic Ocean 
Years of Record: 2004/12 to 2010/11
The Southern Ocean State Estimate (SOSE) is a model-generated best fit to Southern Ocean observations. As such, it provides a quantitatively useful climatology of the mean-state of the Southern Ocean. Technically, SOSE is a solution to the MITgcm. SOSE is a gridded dataset at 1/6...
Main variables and Earth System components:
Formats: binary
Timestep: Daily,Monthly,Weekly,Annual
Domain: Antarctic, SH - Southern Hemisphere, Southern Ocean
See Expert Guidance by Mazloff, Matthew
Years of Record: 1991/12 to 2013/03
The Tropical Ocean Global Atmosphere program (TOGA) is a component of the World Climate Research Programme (WCRP) aimed specifically at the prediction of climate phenomena on time scales of months to years. In order to achieve the TOGA goals, a strategy of large-scale, long-term monitoring of the...
Main variables and Earth System components:
Formats: netCDF | ascii
Timestep: Sub-daily,Daily,Monthly,Weekly
Domain: Tropics World Ocean Atlas 2009 (WOA09) is a set of objectively analyzed (1 degree grid) climatological fields of in situ temperature, salinity, dissolved oxygen, Apparent Oxygen Utilization (AOU), percent oxygen saturation, phosphate, silicate, and nitrate at standard depth levels for annual, seasonal, and...
Main variables and Earth System components:
Formats: netCDF | ascii
Timestep: Climatology,Monthly,Seasonal,Annual
Domain: Global 
Years of Record: 1954/12 to 2012/11
The World Ocean Atlas (WOA) is a set of climatological mean, gridded fields of oceanographic variables based on in-situ measurements from a wide variety of sources. Global, decadal averages of temperature, salinity, oxygen and nutrients are provided at monthly, seasonal and annual averaging...
Main variables and Earth System components:
Formats: netCDF | ascii | shapefile
Timestep: Climatology,Monthly,Seasonal
Domain: Global
See Expert Guidance by Mishonov, Alexey
