SOLAR MAPS
These maps show the average value of total solar energy received in peak sun hours per day on an optimally tilted surface during the month with the lowest solar radiation. This is the best number to use in off-grid system design where the electrical demand is continuous or is not expected to vary seasonally and the system must be designed to operate year around.
North America
South America
Europe
Africa
Asia
Australia
India
New Zealand
This document was last updated on July 26, 2018.