rainfall data的用法和樣例：
例句
- Rainfall information is important because of Hong Kong's vulnerability to floods and susceptibility to landslips during heavy rain.
在豪雨發生時，本港很容易受水浸和山泥傾瀉威脅，降雨資料故此甚為重要。 - Critical precipitation inducing freshet was analyzed and confirmed in this article through the relevant data of mountain torrent disaster and precipitation.
通過分析境內發生的山洪災害及相應降雨資料，計算出不同區域誘發山洪災害的臨界雨量。
