Welcome to the WMO Observing Requirements Database
This database is the official repository of requirements for observation of physical variables in support of WMO Programmes and Co-sponsored Programmes.
These requirements are maintained by the focal points designated for each application area.
It is the foundation of the Rolling Requirements Review (RRR) process overviewed by the Expert Team on Evolution of Global Observing Systems (ET-EGOS) of CBS.
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The database is open for consultation. From this Homepage, use any of the three options below to explore the database. Option 1 (Quick Search) and Option 3 (Consult Tables) are also accessible from every page through the navigation bar. Editing is only possible by designated focal points, after login.
- The Symbols
and
indicate help on a specific item or a form field. Just click them to see an explanation.
- When you see acronyms with a dashed underline, e.g. "HR resolution", you can reveal the full name / explanation by hovering your mouse over the item.
More detailed explanations and a User Manual for Download can be found in the Help Section
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