This is the 8885th most frequent Korean word.
강수량의
"강수량의" means "of precipitation" or "related to rainfall."
강수량의 is used as a possessive form indicating 'of rainfall', describing variations attributed to precipitation.
지역에 따라 강수량의 차이가 크다는 것을 알 수 있습니다.
We can see that there are significant differences in rainfall depending on the region.
Here, 강수량의 indicates possession, referring to changes related to or attributed to rainfall.
기상학자들은 강수량의 변화를 연구하고 있습니다.
Meteorologists are studying changes in rainfall.
In this sentence, 강수량의 serves to specify predictions related to or concerning rainfall.