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Due to the move of our Meteorological Archival and Retrieval System (MARS) to the new Data Centre in Bologna there will be no or degraded access to the archive datasets listed below at times between June and October 2022.
Please visit our dedicated data centre migration pages for more information.
Thank you for your patience and support during this important move, which will allow exciting scientific developments and overall better service.

  1. Ensemble (ENS) of forecasts providing an estimate of the reliability of a single forecast. ENS offers  "High Frequency products"  until step 144: 4 daily runs: 00, 06, 12 and 18 UTC hourly until step 90 3-hourly from 93 to 144 Post-processed Pro ...

  2. Single prediction that uses observations prior information about the Earth-system ECMWF's highest-resolution model HRES Direct model output Products offers "High Frequency products"   4 forecast runs per day (00/06/12/18) (see dissemination ...

  3. initialised at equivalent intervals during the period 1993-2016. The datasets present subdaily (6h) and daily ... to use non-European contributions to these datasets. These additional terms and conditions are described ...

  4. 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 produc ...

  5. 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 t ...

  6. HRES-WAM (High RESolution WAve Model) is coupled to the atmospheric model (HRES) and it is a Direct model output Products offers "High Frequency products": 4 forecast runs per day (00/06/12/18) (see dissemination schedule for details) Hourly ste ...

  7. The products listed and described on this page are available to the public and 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, subject to appr ...

  8. 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, howeve ...

  9. These products are available to the public and their use is governed by the Creative Commons CC-4.0-BY licence. This means WMO Essential data may be redistributed and used commercially, subject to attribution.  These products are only available with a 0.5 ...