Solar irradiation map

Definition of solar irradiation : rays which are emitted by the Sun. (www.science-dictionary.com/definition/solar-irradiation.html) If you've ever wondered how effective a solar oven would be in your area, there is now global map available on-line. This is the map for Southern Africa: For other Global maps please go to: http://solargis.info/doc/71 The maps of Global horizontal irradiation