/ ˈreɪnfɔːl; NAmE / noun
[ U , sing. ] the total amount of rain that falls in a particular area in a particular amount of time; an occasion when rain falls :
There has been below average rainfall this month.
an average annual rainfall of 10 cm
/ ˈreɪnfɔːl; NAmE / noun
[ U , sing. ] the total amount of rain that falls in a particular area in a particular amount of time; an occasion when rain falls :
There has been below average rainfall this month.
an average annual rainfall of 10 cm
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005