Solar irradiance data for United Kingdom

Solcast models the incident solar radiation in real-time, worldwide
Global horizontal irradiance on Tue 12 Sep, 2023

Solcast’s irradiance map of the UK is a beneficial tool for solar professionals. From London to Manchester, get real-time and forecast irradiance and PV data based on three-dimensional cloud modelling. Updated every 5-15 minutes, our data is API-ready.