Articles | Volume 18, issue 6
https://doi.org/10.5194/essd-18-3997-2026
https://doi.org/10.5194/essd-18-3997-2026
Data description article
 | 
11 Jun 2026
Data description article |  | 11 Jun 2026

CY-Bench: a comprehensive benchmark dataset for sub-national crop yield forecasting

Michiel Kallenberg, Dilli Paudel, Stella Ofori-Ampofo, Hilmy Baja, Ron van Bree, Aike Potze, Pratishtha Poudel, Abdelrahman Saleh, Weston Anderson, Malte von Bloh, Andres Castellano, Oumnia Ennaji, Raed Hamed, Rahel Laudien, Donghoon Lee, Inti Luna, Dainius Masiliūnas, Michele Meroni, Janet Mumo Mutuku, Siyabusa Mkuhlani, Jonathan Richetti, Alex C. Ruane, Ritvik Sahajpal, Guanyuan Shuai, Vasileios Sitokonstantinou, Rogério de S. Nóia-Júnior, Amit Kumar Srivastava, Robert Strong, Lily-belle Sweet, Petar Vojnović, Allard de Wit, Maximilian Zachow, and Ioannis N. Athanasiadis

Data sets

CY-Bench: A comprehensive benchmark dataset for subnational crop yield forecasting M. Kallenberg et al. https://doi.org/10.5281/zenodo.11502142

Model code and software

CY-Bench: A comprehensive benchmark dataset for subnational crop yield forecasting M. Kallenberg et al. https://github.com/WUR-AI/AgML-CY-Bench/

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Short summary
Improving crop yield predictions is crucial for food security. Prior research relied on case studies, making it hard to compare methods and track progress. We introduce CY-Bench (Crop Yield Benchmark), a global dataset for forecasting maize and wheat yields across diverse farming systems in over 25 countries. It includes standardized weather, soil, and satellite data, curated by a diverse set of experts. CY-Bench supports the development of tools to help decision-makers plan for food security.
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