SolarAnywhere® Validation
Access current validation methodologies and statisticsAccurate solar resource data starts with rigorous modeling and transparent validation. At Clean Power Research®, we continuously improve SolarAnywhere® through advancements in modeling techniques, and we openly publish our validation methods and results so customers can independently verify performance.
Unlike many competing datasets, SolarAnywhere is validated against ground observations, but not trained or locally tuned to them. Our globally consistent, physics-based modeling approach avoids dependence on local ground measurements that may themselves contain uncertainty or uneven geographic coverage. This helps ensure reported accuracy reflects real-world performance across diverse climates, regions and project locations worldwide. Explore our validation reports to learn more.
SolarAnywhere Historical Data Validation
Validation Documentation (V4.1)
SolarAnywhere historical data V4.1 validation report generated by Clean Power Research scientists.
Published May 2026.
Enertis Applus+ Independent Validation (V4.0)
In-depth, independent validation report published by Enertis Applus+.
Published August 2026.
Basic High-Latitude Model Validation
SolarAnywhere basic high-latitude historical data model validation report generated by Clean Power Research scientists.
Published July 2025.
Fraunhofer ISE Independent Validation
In-depth, independent validation report published by Fraunhofer ISE.
Published July 2023.
SolarAnywhere Real-Time Model Validation
Real-Time Model Validation
SolarAnywhere® SystemCheck® real-time model validation report generated by Clean Power Research scientists.
Published September 2023.
SolarAnywhere Forecast Model Validation
Deterministic Forecast Model Validation
SolarAnywhere deterministic forecast model validation report generated by Clean Power Research scientists.
Published December 2025.
Probabilistic Forecast Model Validation
SolarAnywhere probabilistic forecast model validation report generated by Clean Power Research scientists.
Published June 2025.