Please read carefully instructions UERRA retrieval efficiency before any major data retrievals.

For larger samples retrievals the ECMWF's Web-API should be used.

Public users

Dedicated UERRA data portal:

http://apps.ecmwf.int/datasets/data/uerra

• intended mainly for data discovery and smaller sample retrievals
• simple registration is required

ECMWF users

Full ECMWF MARS access is required to access MARS catalogue directly using the links below.

Links are visible only to authenticated users (which does not mean necessarily the full access to MARS.. )