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干旱是对人类社会影响很大的自然灾害,掌握干旱的发生情况对于预防和控制灾害的影响有很大帮助。本文采用游程理论的方法,通过对德州、东营等5个气象站点近51a逐月降水资料的分析,介绍游程理论在水文干旱分析中的应用。
Drought is a natural disaster that has a great impact on human society. Mastering the occurrence of drought is very helpful to prevent and control the impact of disasters. In this paper, run-length theory is used to analyze the application of run-length theory in hydrological and drought analysis through the monthly precipitation data of 51 meteorological stations at five weather stations in Dezhou and Dongying.