Solar parameters for preliminary solar resource assessment
The free-of-charge RETScreen Clean Energy Project Analysis Software under the web site can be used to evaluate the energy production and savings, costs, financial viability and risk for wind energy projects. It includes also the summarized wind data.
PVWatts® Calculator, developed by the National Renewable Energy Laboratory (NREL), estimates the electricity production.
Joint Research Center of European Commission is Photovoltaic Geographical Information System database providing interactive access to solar resource and photovoltaic potential at representative point all over the world. The database contains information for solar potential for over 25 year's period.
