WMO Hydrological Observing System

WMO Hydrological Observing System

The WMO Hydrological Observing System (WHOS) is  a portal to the online holdings of National Hydrological Services (NHS) around the world that publish their historical observation and/or real-time data without restrictions or cost. It represents the hydrological component of the WMO Integrated Global Observing System (WIGOS).
 
 Organization/Institution providing links to data
  Organization/Institution without links to data
 
 
 

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Commission for Hydrology (CHy)

The Commission for Hydrology (CHy) addresses basic hydrological observation networks, water resources assessment, flood forecasting and warning, flood and drought management and adaptability to climate variability and change and promotes the exchange of technology and capacity building.