| 合肥市主要灾害性天气特征分析 |
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| 引用本文： | 黄向荣,邓斌,孙亚东.合肥市主要灾害性天气特征分析[J].气象与环境学报,2010,26(1):45-48. |
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| 作者姓名： | 黄向荣 邓斌 孙亚东 |
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| 作者单位： | 合肥市气象局，安徽 合肥 230031 |
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| 基金项目： | 中国气象局武汉暴雨研究所暴雨研究开放基金项目(IHR2007G04)资助 |
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| 摘 要： | 利用1953—2008年合肥国家基本气象站地面观测资料,分析了合肥城市暴雨、大雾、雷电、冰雪冻害、大风和高温6类主要城市灾害性天气的统计特征,并利用线性倾向估计法对其进行了趋势分析。结果表明:合肥市大雾天气呈增加趋势,20世纪90年代以后增加更为明显;暴雨发生日数基本维持不变,2000年以后大暴雨发生概率增大;大风、雷电和高温的年发生日数呈减少趋势;降雪日数减少,年极端最低气温49.1%出现在雪后第一天或第二天。
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| 关 键 词： | 灾害性天气 统计分析 合肥 |
| 收稿时间： | 2009-9-18 |
| 修稿时间： | 2009-10-27 |
Characteristics of main disastrous weather in Hefei,Anhui province |
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| HUANG Xiang-rong,DENG Bin,SUN Ya-dong.Characteristics of main disastrous weather in Hefei,Anhui province[J].Journal of Meteorology and Environment,2010,26(1):45-48. |
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| Authors: | HUANG Xiang-rong DENG Bin SUN Ya-dong |
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| Institution: | Hefei Meteorological Bureau, Hefei 230031, China |
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| Abstract: | Based on the ground observation data in Hefei from 1953 to 2008,the characteristics of main urban disastrous weather and their trends were analyzed by linear estimate method,including rainstorm,heavy fog,thunder and lightning,ice snow disaster,strong wind and high temperature.The results indicate that annual heavy fog days increase in Hefei during recent 56 years,especially after 1990s.Annual rainstorm days are stable,while the probability of heavy rainstorm increases after 2000.Annual strong wind days decr... |
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| Keywords: | Disastrous weather Statistic analysis Hefei |
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