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A subset of ECMWF real-time forecast data from the IFS and AIFS models is made available to the public free of charge. Their use is governed by the  Creative Commons CC-BY-4.0 licence and the ECMWF Terms of Use . This means that the data may be redistributed …
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 …
The Climate Change Adaptation Digital Twin dataset (Version 1) - delivering global high-quality climate information at scales that matter to society The DestinE Digital Twin for Climate Change Adaptation (Climate DT) supports adaptation activities through the …
The Weather-Induced Extremes Digital Twin - sharpening the prediction of extreme weather and its impacts The DestinE Digital Twin for Weather-Induced Extremes ( Extremes DT ) supports rapid decision-making in response to meteorological, hydrological and air …
Overview The AI Weather Quest (AI WQ), organised by ECMWF, is an ambitious international competition designed to harness artificial intelligence (AI) and machine learning (ML) in advancing weather forecasting. It challenges participants to produce and submit …
WMO Recommended, previously known as WMO Additional, is available to the public and governed by the  Creative Commons CC-4.0-BY licence  and also ECMWF Terms Of Use . This means WMO Additional data may be redistributed and used commercially, subject to …
WMO Core, previously known as WMO Essential, is available to the public and governed by the  Creative Commons CC-4.0-BY licence  and also ECMWF Terms of Use . This means WMO Core data may be redistributed and used commercially, subject to attribution .  These …
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 …
An eddy-permitting ocean reanalysis spanning the period 1979–2012. Includes increased horizontal and vertical resolution, an prognostic sea-ice component, new versions of the ocean and data assimilation system, revised surface fluxes, new version and …