Graph showing global horizontal irradiance between 2023 and long-term average of yearly totals. Image: Solargis Adequate and suitable solar irradiance data can help solar developers analyse trends of ...

The European Commission has released version 5.3 of its free Photovoltaic Geographical Information System (PVGIS) tool, which calculates the yield of residential solar-plus-storage systems and ...

The use of better-quality data can improve the business case for a number of solar projects. Image: Photon Group. The integrity of a PV project largely depends on the quality of the solar, ...