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Dataset

 

ESA River Discharge Climate Change Initiative (RD_cci): River width based River Discharge product, v1.0

Status: Completed
Online Status: ONLINE
Publication State: Published
Publication Date: 2026-09-16
Download Stats: last 12 months
Dataset Size: 91 Files | 4MB

Abstract

This dataset comprises the river-width-based river discharge (RD-WIDTH) Climate Research Data Package (CRDP), derived from optical satellite imagery within the ESA Climate Change Initiative (CCI) River Discharge project (RD_cci).

It provides long-term satellite river discharge (RD) time series at specified locations. River discharge (in m³/s) corresponds to the water volume passing through the river cross-section per unit of time. In this dataset, discharge is estimated from multi-mission satellite imagery river width time series using a Non-Parametric Quantile Mapping (NPQM) approach. Monte Carlo simulations are used to account for uncertainties in both discharge and river width, and the resulting non-parametric mapping provides river discharge estimates together with their associated uncertainties.

Citable as:  Saemian, P.; Elmi, O.; Tourian, M.J. (2026): ESA River Discharge Climate Change Initiative (RD_cci): River width based River Discharge product, v1.0. NERC EDS Centre for Environmental Data Analysis, date of citation. https://catalogue.ceda.ac.uk/uuid/dee2de144465463280d3d91fdea0375a

Abbreviation: Not defined
Keywords: river discharge, CCI, RD-WIDTH

Details

Previous Info:
No news update for this record
Previously used record identifiers:
No related previous identifiers.
Access rules:
Public data: access to these data is available to both registered and non-registered users.
Use of these data is covered by the following licence(s):
https://artefacts.ceda.ac.uk/licences/specific_licences/esacci_river_discharge_terms_and_conditions.pdf
When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.
Data lineage:

Data were produced by the River Discharge CCI project, and supplied to CEDA for archiving as part of the CCI Open Data Portal.

Data Quality:
For information on data quality see the project documentation
File Format:
Data are in NetCDF and CSV format

Process overview

This dataset was generated by the computation detailed below.
Title

Computation for the ESA River Discharge Climate Change Initiative (RD_cci): River width based River Discharge product, v1.0

Abstract

Long-term satellite river discharge (RD) time series have been derived at specified locations, utilizing the methodology outlined in detail in the Algorithm Theoretical Baseline Document.

For more information see the attached documentation.

Input Description

None

Output Description

None

Software Reference

None

  • units: m3.s-1
  • var_id: water_volume_transport_in_river_channel
  • long_name: River discharge from satellite imagery width time series
  • units: m3.s-1
  • var_id: water_volume_transport_in_river_channel_uncertainty
  • long_name: River discharge uncertainty

Co-ordinate Variables

  • units: degrees_north
  • standard_name: latitude
  • long_name: latitude
  • var_id: lat
  • units: degrees_east
  • standard_name: longitude
  • long_name: longitude
  • var_id: lon
  • long_name: time
  • standard_name: time
  • var_id: time
  • units: seconds
Coverage
Temporal Range
Start time:
1984-03-01T00:00:00
End time:
2026-01-24T23:59:59
Geographic Extent

 
90.0000°
 
-180.0000°
 
180.0000°
 
-90.0000°