| 上海地区雷暴气候特征及变化研究 |
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| 引用本文： | 靳利梅,史军.上海地区雷暴气候特征及变化研究[J].甘肃气象,2010,28(1):54-58,64. |
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| 作者姓名： | 靳利梅 史军 |
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| 作者单位： | 上海市气候中心; |
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| 基金项目： | 国家“十一五”科技支撑计划重点项目(2007BAC29B05);;国家自然科学基金(40901031);;上海市自然科学基金(09ZR1428800);;上海市气象局研究型业务专项(YJ200805;YJ200803);;国家863计划项目(2006AA12Z104)共同资助 |
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| 摘 要： | 利用上海地区11个气象站雷暴资料,从时间和空间2方面分析了上海雷暴的气候特征和变化规律。结果表明,1960～2008年期间,上海年平均雷暴日数总体上减少,其中秋季雷暴日数减少最为显著。在近30 a,雷暴日数更多地从9月向8月转移。空间上,全年雷暴日数在上海的西北、西南和东南方向减少较多,春季雷暴日数在西部和南部减少较多,夏季雷暴日数在西北部减少最多,秋季雷暴日数在南部减少最多。在本世纪初,上海徐家汇雷暴初日提早,终日没有明显变化,雷暴的初日、终日之间的日数总体上表现为增加。
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| 关 键 词： | 雷暴 气候特征 时空变化 上海 |
Climatic Characteristics of Thunderstorm in Shanghai |
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| JIN Limei,SHI Jun.Climatic Characteristics of Thunderstorm in Shanghai[J].Gansu Meteorology,2010,28(1):54-58,64. |
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| Authors: | JIN Limei SHI Jun |
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| Affiliation: | Shanghai Climate Center;Shanghai 200030;China |
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| Abstract: | Based on the thunderstorm data of 11 meteorological stations in Shanghai,the temporal and spatial climatic characteristics of thunderstorm in recent 50 years were analyzed.The results indicated that the annual total thunderstorm days presented decreasing trend from 1960 to 2008,and especially obvious in autumn.In recent 30 years,thunderstorm days in August were more than that of Septenber.In the whole year,the decrease of thunderstorm days was more in the northwestern,southwestern and southeastern part of S... |
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| Keywords: | thunderstorm climatic characteristics spatial and temporal change Shanghai |
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