Solar Maps for South Africa

The following maps display the Global Horizontal Irradiance (GHI) and the Direct Normal Irradiance
(DNI) for South Africa. The maps uses colour contours to indicate the level of total irradiance (kWh)
that a unit area (square meter) is exposed to over a 1 year period. The maps can be downloaded from the
following links (right click, Save Link As... for download):


SolarGIS GHI map for South Africa


SolarGIS DNI map for South Africa