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ERA5 is the fifth generation ECMWF atmospheric reanalysis of the global climate covering the period from January 1940 to present. ERA5 is produced by the Copernicus Climate Change Service (C3S) at ECMWF. ERA5 provides hourly estimates of a large number of … ...
A subset of ECMWF real-time forecast data from the IFS and AIFS models are made available to the public free of charge. Their use is governed by the  Creative Commons CC-4.0-BY licence and the ECMWF Terms of Use . This means that the data may be redistributed … ...
These products are available to the African Center of Meteorological Application for Development (ACMAD) countries. Based on HRES The products outlined below are disseminated via EUMETCast Please refer to WMO Additional products  for the equivalent products … ...
These products are only accessible for NMHS of WMO members under the following  conditions . These products are only available with a 0.5 °  by 0.5 °  grid. Similar products with higher spatial and temporal resolutions are available for other users, however, … ...
ENS extended products comprise ensembles of individual forecasts up to 46 days and post-processed products of average conditions (e.g. weekly averages) and the associated uncertainty. The purchase of the "Basic Set" +72, +96, +120, +144, +168 hrs is a … ...
SEAS comprises ensembles of individual forecasts coupled to an ocean model and post-processed products of average conditions (e.g. monthly averages) with the associated uncertainty. Products are available up to 7 months ahead. The following sub-sets are … ...
Products based on an ensemble of forecasts providing an estimate of the reliability of a single forecast. The purchase of the "Basic Set" +72, +96, +120, +144, +168 hrs is a mandatory prerequisite for the purchase of time steps in the range 12 to 66 hours. … ...
15-member coupled IFS (cycle 43R1) extended-range reforecast experiment covering the period 1989-2015 with bias-corrected sea-surface temperatures (SSTs) in the North Atlantic region. This experiment can be compared with gkzp, which is the relevant control … ...
15-member coupled IFS (cycle 43R1) extended-range reforecast experiment covering the period 1989-2015. The atmosphere is configured with 91 vertical levels and uses the Tco399 cubic octahedral reduced Gaussian grid. The IFS is coupled hourly to the 75 level … ...
Uses a sophisticated data assimilation methodology which includes a model bias correction. The ocean model used is forced by atmospheric daily surface fluxes, relaxed to SST and bias corrected. … Ocean Reanalysis System 4 … ICDC … ORAS4 … Uses a sophisticated … ...