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… hours 00, 06, 12 and 18 UTC; forecasts are produced out to 5 days based on the 00/12 UTC analysis. Ensemble Prediction … monthly forecast The Ensemble Prediction System (EPS) runs 50 different perturbed forecasts with perturbed initial … a control (unperturbed) forecast with a forecast range of 15 days. The monthly forecast system is linked to the EPS; it … ...
A vast amount of data is archived daily containing IFS (Integrated Forecast System) experiments produced by ECMWF's Research Department or by Member States' users at ECMWF. Basically, an experiment can address any area of meteorology and it is archived … ...
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 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 and used commercially, … ...
… fixed annual information cost. The package includes up to 15 parameters from the real-time catalogue for the area 25°N-84°N, 74°W-45°E. You will receive these parameters with the highest … ...
… A100 40GB for inference. It was trained using ERA5 to minimise mean-squared-error predictions and operates at 0.25 °. Graphcast :  a deep learning-based system developed by … a multi-mesh representation. The model was trained on ERA5 at a 0.25° resolution and fine-tuned on the ECMWF HRES … ...
… All forecasts are produced on an approximately 0.25 x 0.25-degree grid ( N320 grid). Open data for the AIFS is disseminated on a regular 0.25 x 0.25-degree grid. Upper-air fields are z (geopotential), … ...
… of 1° x 1°, at daily/sub-daily time resolution and as monthly statistics (including monthly-mean anomalies). The period covered by the forecasts … of 1° x 1°, at daily/sub-daily time resolution and as monthly statistics (including monthly-mean anomalies). The … ...
ORA-20C is a 10-member ensemble of ocean reanalyses covering the 20th century using atmospheric forcing from ERA-20C. Its main purpose is to provide initial conditions for the ocean component of the CERA-20C streams. … Ocean Reanalysis of the 20th Century … … ...
Enable a significant improvement in environmental prediction capabilities for the polar regions and beyond, by coordinating a period of intensive observing, modelling, verification, user-engagement. Theme: Polar predictions Parameter family: Atmospheric … ...