Data and tools to build the solar future
Solar forecasting and actuals data for radiation and PV power data, globally, using satellite and surface measurements.
Instant access to data anywhere
Solar irradiance and solar GIS data
Historical, live and forecast, via CSV download and API
Updated every 10-15 minutes using satellites and real PV data
Trusted by power and solar experts worldwide
Our data products
Solar Radiation Data - Live and Forecast
Accurate forecast and current solar irradiance and weather data with global coverage
Solar Radiation Data - Historical and TMY
Validated historical solar irradiance and meteo data
Utility Scale Solar Forecasts
Solar power forecasting for solar farms or solar parks, delivered via API.
Rooftop Solar Forecasts
Solar power forecasting for rooftops - just one, or thousands.
Grid Aggregations
Thousands of PV systems grouped by market regions or grid assets. Forecasts and estimated actuals updated every 10 to 15 minutes.
Utility Scale Wind Forecasts
Wind power forecasting for wind farms, delivered via API. For Enterprise customers only
Why solar forecasting?
Solcast’s Dr Nick Engerer explains our vision for a solar future.
Transparent accuracy reporting
Add your site and assess recent accuracy for yourself
Who are our customers?
Solcast serves more than 3,000 customers with data for over 1,000,000 places around the world
Selected customer profiles:
Neoen
| Headquarters: | Paris, France |
| Core business: | Global solar project development and operation |
| Employees: | >100 |
Meteocontrol GmbH
| Headquarters: | Augsburg, Germany |
| Core business: | Global PV monitoring and analytics |
| Employees: | >100 |
Vietnam Electricity (EVN)
| Headquarters: | Hanoi, Vietnam |
| Core business: | National system operator in Vietnam |
| Employees: | >100,000 |
Australian Energy Market Operator (AEMO)
| Headquarters: | Melbourne, Australia |
| Core business: | National system operator in Australia |
| Employees: | >1,000 |