Each day contains daily solar irradiance aggregation for every day with 1-hour and 15-minutes step detalization for the requested day

Solar irradiance data (DNI, DHI, GHI) for both cloudy and clear sky models

Forecast for the next 15 days and historical data for 47+ years back, from January, 1979

Create a location and link unlimited number of solar panels

Make an API call with created location to get historical, current and 15 days forecasts of energy prediction data by all linked solar panels

Data contains daily solar panel power output data for each solar panel with 1-hour and 15-minutes data steps. In addition each response includes essential solar irradiance data

Solar Irradiance data (DNI, DHI, GHI) for clear sky and cloudy sky models

Solar Panel Energy generation forecasts

Forecast horizon: up to 6 months, with the highest forecast skill at 1–3 months

Probabilistic forecasts (P10, P50, P90)

Optional site-specific model calibration: using historical PV production data to improve forecast accuracy and, where sufficient historical data is available, extend the useful forecast horizon toward 6 months

CSV and JSON formats

Global coverage