From Rijkswaterstaats historical time series database all time series for 22 parameters have been added/updated to our OPeNDAP server for ready use as web-service. The oldest datasets dates back to anno 1737 june 28 05:40! For a short manual on how to access these data online with ncBrowse or Matlab, please refer to KML overview of OPeNDAP data.
The data can be found here:
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