降こう雨う量りょう

noun

amount of rainfall; rainfall amount

Technical and everyday term for the measured quantity of rain that falls over a given period.

• 今こん月げつの降こう雨う量りょうは平へい年ねんより多おおい。

  This month's rainfall amount is higher than average.

• 気き象しょう庁ちょうが年ねん間かん降こう雨う量りょうのデータを発はっ表ぴょうした。

  The Meteorological Agency released data on annual rainfall amounts.