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. Multi-model seasonal forecast (STREAM=MMSF) The original data in daily and subdaily frequencies for all the individual members from each one of the forecasting systems. Both forecast and hindcasts are included here. Multi-model seasonal forecast atmospher ...

  2. Miscellaneous/Special MARS Catalogue 🔒 Copernicus Emergency Management Service Copernicus MARS Catalogue (restricted) ...

  3. Catalogue of Archive Products Public Datasets ...

  4. CERA-SAT is a reanalysis dataset spanning 8 years between 2008 and 2016. It has been produced ... of the coupled background trajectory. The CERA-SAT Observation ECMWF Public Datasets web interface offers access ... To produce the CERA-SAT dataset in a reasonable period of time, the period 2008-2016 was divided ...

  5. A pre-operational Data Targeting System (DTS) was developed to assess the feasibility of operational adaptive control of the observing system and as a facility to aid research projects using data targeting. The DTS was developed and hosted at ECMWF. The w ...

  6. The objective of the EU-funded DEMETER project is to develop a well-validated European coupled multi-model ensemble forecast system for reliable seasonal to inter annual prediction. Six comprehensive European global coupled atmosphere-ocean models are bei ...

  7. Century Reanalysis Project is generating a six-hourly, four-dimensional global atmospheric dataset ...

  8. and monthly mean data are available from the  ERA-20C ECMWF Public Datasets web interface. The  ERA-20C ... Observation ECMWF Public Datasets web interface  also offers access to the observation feedback (see ... Portal MARS Catalogue (restricted) Catalogue of Archive Products Public Datasets ...

  9. ERA5-Land is a reanalysis dataset providing a hourly high resolution information of surface ... dataset, as any other simulation, provides estimates which have some degree of uncertainty. ERA5-land ...

  10. The ERA-15 production system generated re-analyses for 15 years (1979-1993) using a special version of their 1995 operational data assimilation system and model. The resulting analyses include full model resolution analyses or reduced resolution analyses ...