连州市近50年来降水特性分析

Rainfall Characteristics of Lianzhou City in Recent 50 Years

主要通过对连州市10个代表雨量站点近50 a来的降雨资料分析,发现连州地区的年降雨量年际变化大,降水空间分布不均匀,总体在逐渐增加,但是又变化不定。全年降雨呈现单峰型形状,降雨主要集中在4—6月。全年暴雨天数和暴雨强度在不断增加。分析所得结论对当地城镇乡村防洪抗旱、水资源规划管理、社会经济建设发展、农牧林业生产以及保障人民群众生命财产安全提供了重要的参考价值。

Through the analysis of Lianzhoug 10 representative rainfall stations rainfall data in recent 50 years, found that the annual rainfall interannual varies greatly variation in Lianzhou area, and the spatial distribution of rainfall is uneven. The overall increase gradually, but every year and uncertainty. Annual rainfall showed a single peak type, and rainfall mainly concentrated in April to June. Heavy rain days and heavy rain intensity in the continuous increase. It provides an important reference value for flood control, rural drought resistance, water resources planning and management, social and economic development, agricultural and forestry produc- tion arid the protection of the people＇s lives and property.