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HadSST.4.0.1.0 Data: download

This version of HadSST4 has been superseded and ends in December 2024. The most up-to-date version of the HadSST4 dataset can be downloaded here.

Data and products are provided under the Open Government Licence v3. For more details on file formats and contents please see the HadSST.4.0.1.0 Product User Guide (for the most up-to-date user guide please see the main landing page). Product checksums can be used to ensure that the downloaded file matches the version we hold.On linux systems the command is "md5sum".

Time series files

Time series files are available in csv format:

Annual time series files

HadSST.4.0.1.0_annual_GLOBE.csv (13K) - md5sum checksum = f5d9cbac353bf8c311e1c1ebdec7805d
HadSST.4.0.1.0_annual_NHEM.csv (13K) - md5sum checksum = 81d85613d4487ca016634294bb12f833
HadSST.4.0.1.0_annual_SHEM.csv (13K) - md5sum checksum = 7643434dd4b75688636876a9d1015c5d
HadSST.4.0.1.0_annual_TROP.csv (13K) - md5sum checksum = 0bcdda9f1cf49319ac682a92eb17ebb4

Monthly time series files

HadSST.4.0.1.0_monthly_GLOBE.csv (151K) - md5sum checksum = eb752bc52b1afd389e6346f62728d79d
HadSST.4.0.1.0_monthly_NHEM.csv (150K) - md5sum checksum = f2a33bc541461102aa59bf719f25e20f
HadSST.4.0.1.0_monthly_SHEM.csv (151K) - md5sum checksum = f0a5f813734435a7c5181983cae630c5
HadSST.4.0.1.0_monthly_TROP.csv (151K) - md5sum checksum = bb6e2c1c23bfced9b8cf39c830f6a2f5

Gridded data files

The gridded data are available as a set of NetCDF (external link) files. The files are CF compliant.

Basic gridded files

HadSST.4.0.1.0_median.nc (8.6M) - md5sum checksum = 3b6a584d6c79cc1a3d17805d2d0885de
HadSST.4.0.1.0_total_uncertainty.nc (8.0M) - md5sum checksum = eba7d1082f4ae0e5380577ae13dfb305
HadSST.4.0.1.0_measurement_and_sampling_uncertainty.nc (8.0M) - md5sum checksum = 21356abdaca99dc5dc2fc27273230039

Individual uncertainty components

HadSST.4.0.1.0_uncorrelated_measurement_uncertainty.nc (7.7M) - md5sum checksum = 221e5ada783620867da62f08d747e10f
HadSST.4.0.1.0_correlated_measurement_uncertainty.nc (7.1M) - md5sum checksum = 42dc1c903418cfac9b0367c4a5302528
HadSST.4.0.1.0_sampling_uncertainty.nc (8.0M) - md5sum checksum = e9128f17019d4dfa38f59fd5e5804467

Number of observation counts

HadSST.4.0.1.0_number_of_observations.nc (4.3M) - md5sum checksum = db4f5567fa96757b3b74291f7d8b6bbf
HadSST.4.0.1.0_number_of_superobservations.nc (3.7M) - md5sum checksum = 3863b830057b8991687e36e62c2ea076

Ensembles and error covariances

HadSST.4.0.1.0_ensemble.zip (1.7G) - md5sum checksum = 7fd10e7611bf3eb23a12784370a50d70
HadSST.4.0.1.0_error_covariance.zip (744M) - md5sum checksum = 3a03eb0c826f91a412ee04940c5d8dfa

Other files

HadSST.4.0.1.0_unadjusted.nc (8.6M) - md5sum checksum = ca1598eaf95105c292b759e48395e5a2
HadSST.4.0.1.0_actuals_median.nc (7.8M) - md5sum checksum = 4ffc619f223ccc633f58b53437306a47
HadSST.4.0.1.0_actuals_ensemble.zip (1.6G) - md5sum checksum = aefba3bddc3baa5df71793fd1e3f0022
List of IDs excluded

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