rainfall data的用法和样例：
例句
- Rainfall information is important because of Hong Kong's vulnerability to floods and susceptibility to landslips during heavy rain.
在豪雨发生时，本港很容易受水浸和山泥倾泻威胁，降雨资料故此甚为重要。 - Critical precipitation inducing freshet was analyzed and confirmed in this article through the relevant data of mountain torrent disaster and precipitation.
通过分析境内发生的山洪灾害及相应降雨资料，计算出不同区域诱发山洪灾害的临界雨量。
