Welcome to the Global Runoff Data Centre

The Global Runoff Data Centre (GRDC) is an international data centre operating under the auspices of the World Meteorological Organization (WMO). Established in 1988 to support the research on global and climate change and integrated water resources management, it holds the most substantive collection of quality assured river discharge data on global scale.

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GRDC Data Portal

In-situ river discharge data with a few mouse clicks

The GRDC Data Download portal is for web-based selection and download of river discharge data collected by GRDC on behalf of the World Meteorological Organization (WMO). Calibrate your hydrological model, evaluate model results, or validate remote sensing data with in-situ data.

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