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    雨量
    來源:防辦   日期: 2022-09-20 11:20
    瀏覽量:1 | | | |

    雨量:在一定時(shí)期內(nèi),從天空降下來的雨,如果沒有損耗,全部均勻的留在地面上,這個(gè)均勻的雨水深度,就是這一個(gè)時(shí)間內(nèi)的降雨量。

    降雨可以分為:

    小雨             降雨量0.10-9.9毫米/24h   

    小到中雨         降雨量5.00-16.9毫米/24h

    中雨             降雨量10.0-24.9毫米/24h    

    中到大雨         降雨量17.0-37.9毫米/24h

    大雨             降雨量25.0-49.9毫米/24h

    大到暴雨         降雨量33.0-74.9毫米/24h

    暴雨             降雨量50.0-99.9 毫米/24h

    暴雨到大暴雨      降雨量75.0-174.9 毫米/24h

    大暴雨           降雨量100.0-249.9毫米/24h

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               

    大暴雨到特大暴雨  降雨量175.0-249.9毫米/24h

    特大暴雨         降雨量超過250.0毫米/24h

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