The web page displays the locations of occurrence of heavy rain with amounts greater than 50 mm in 24 hours on a map together with the observation data 网站每日四次发布全球各地二十四小时雨量大于50毫米的数据及观测地点，并以地图方式显示观测位置，方便浏览。
2.
The web page displays the locations of occurrence of heavy rain with amounts greater than 50 mm in 24 hours on a map together with the observation data 网站每日四次发布全球各地二十四小时雨量大于50毫米的数据及观测地点，并以地图方式显示观测位置，方便浏览。
