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Data · dataset · 2024

The Extreme Precipitation Index Dataset for the Middle and Upper Reaches of the Yellow River from 1961 to 2020

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黄河中上游地区是气候变化敏感区,也是我国生态保护重点区域。探索全球变暖背景下该地区极端降水事件的变化,对保障区域生态安全和防灾减灾具有重要意义。本文基于1961—2020年气象站日降水观测数据。经过数据筛选、质量检测和异常值去除,筛选并计算了10个极端降水指数。通过时间和区域统计得到黄河中上游极端降水指数数据集。经过时间序列和空间格局的质量控制和数据验证,包括单位转换、缺失数据站点的移除和缺失值的插值,该数据集具有较高的准确度和可靠性。该数据集可用于分析黄河中上游极端降水事件的时空特征及其对气候变化的响应。它还可以为评估该地区的水资源安全和旱涝灾害风险提供基础数据支持。

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Provenance · 1 source records, 11 field assertions
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ScienceDB10.57760/sciencedb.1408911 d agoJSON v1
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