The update addresses:
1 Temperature downscaling removal
2 Fixing SARAH-2 Data Gaps
3 Data Gaps in South America
4 Missing ERA5 Temperature Pixels in the UK
Further details are available in the release notes:
PVGIS 5.2.1 release notes
PVGIS 5.2.1
This update from 01/07/2024 addresses several code and data issues.