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Live and Forecast API data parameters
Get to know the key parameters of solar radiation data, such as Global Horizontal Irradiance, Global Horizontal Irradiance, and the like, that are crucial to understanding and operating your PV power systems.
What is GHI? What is DNI? What is DHI? What is included in Solar Radiation Data?
Our live and forecast solar radiation data product contains all of the solar radiation and weather data required to run most major PV power conversion models and to meet the requirements of a wide variety of customers.
Forecast Data
Live/Recent Data (for past 7 days or past 3 months)
You can view more information about the data specifications for the live and forecast solar radiation data product at https://solcast.com/data-specifications.