Search ECMWF datasets

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. 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 a ...

  2. These are experiments created by ECMWF Member States. Member States experiments MARS Catalogue 🔒 ECMWF Member States ECMWF ...

  3. Each country's experiments can be accessed via the links below: Austria Belgium Denmark France Germany Ireland Italy Netherlands Norway Portugal Spain Sweden Switzerland Turkey United kingdom Member States experiments MARS Catalogue 🔒 ECMWF Member S ...