散さん乱らん日にっ射しゃ量りょう

noun

diffuse solar radiation

Technical term in meteorology and solar energy; refers to the amount of solar radiation scattered by the atmosphere and arriving at the surface from directions other than the direct solar beam.

See also: 日射量

• 散さん乱らん日にっ射しゃ量りょうは、雲くもの多おおい日ひでも発はつ電でんに寄き与よする。

  Diffuse solar radiation contributes to power generation even on cloudy days.