The average annual solar radiation value for San Alejo La Unión over the past 30 years is 248600 kJ m-2 day-1 (Kilojoules per square meters every day).
In city of San Alejo La Unión, the solar energy in January is 19682 kJ m-2 day-1; The solar energy in February is 21999 kJ m-2 day-1; The solar energy in March is 23259 kJ m-2 day-1; The solar energy in April is 22840 kJ m-2 day-1; The solar energy in May is 21327 kJ m-2 day-1; The solar energy in June is 20349 kJ m-2 day-1; The solar energy in July is 21633 kJ m-2 day-1; The solar energy in August is 21374 kJ m-2 day-1; The solar energy in September is 19551 kJ m-2 day-1; The solar energy in October is 18992 kJ m-2 day-1; The solar energy in November is 18715 kJ m-2 day-1; The solar energy in December is 18879 kJ m-2 day-1.
Solar irradiance is the power per unit area (surface power density) received from the Sun in the form of electromagnetic radiation in the wavelength range of the measuring instrument. Solar radiation can be captured and turned into useful forms of energy, such as heat and electricity, using a variety of technologies.
Address: San Alejo, La Unión, Salvador.