Kilometer-scale climate data provide no added value for regional photovoltaic energy analysis

This repository is for the manuscript "Kilometer-scale climate data provide no added value for regional photovoltaic energy analysis" by Haslehner and Voigt, published in Renewable Energy in 2026 at [https://doi.org/10.1016/j.renene.2026.125891](https://doi.org/10.1016/j.renene.2026.125891). It contains all data analysis and plotting scripts necessary to reproduce the work. The work was performed within the project "KlipPer: Klimawandelprojektionen und Photovoltaikertrag" funded by the Klima- und Energiefonds Austria.