| 开封市近41年大风天气气候特征分析 |
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| 引用本文： | 王其英,康暑雨,王珏. 开封市近41年大风天气气候特征分析[J]. 河南科学, 2012, 30(11): 1631-1633 |
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| 作者姓名： | 王其英 康暑雨 王珏 |
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| 作者单位： | 1. 开封市气象局,河南开封,475004
2. 南阳市气象局,河南南阳,473000 |
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| 基金项目： | 河南省气象科学研究项目资助（Z2007023） |
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| 摘 要： | 选取开封市1971—2011年气象实测资料,分析了开封市近41年大风天气气候特征,得出结论:开封市大风日数年际、年代际均呈下降趋势,多为7级阵性大风;大风日主要集中在3—4月,春季最多,占全年大风日数的45%,冬季次之,占27%;多为偏西大风,少偏南和偏东大风.总结了偏北、偏西大风的典型天气形势及其特点.
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| 关 键 词： | 大风 气候特征 天气形势 |
Analysis of Gale Climate Characteristics in Recent 41 Years in Kaifeng City |
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| Wang Qiying , Kang Shuyu , Wang Jue. Analysis of Gale Climate Characteristics in Recent 41 Years in Kaifeng City[J]. Henan Science, 2012, 30(11): 1631-1633 |
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| Authors: | Wang Qiying Kang Shuyu Wang Jue |
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| Affiliation: | 1. Meteorological Bureau of Kaifeng City, Kaifeng 475004, Henan China 2. Nanyang Meteorological Bureau, Nanyang 473000, Henan China) |
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| Abstract: | Based on meteorological observation data of Kaifeng City from 1971 to 2011,this paper analysed the gale climate characteristics in Kaifeng City. It was concluded that：the interannual days and decadal days of gale in Kaifeng City were reduced. Seven level intermittent wind was concentrated in March and April. The gale in the spring covered 45% of the total year, and the gale in the winter covered 27%. Northerly and westerly gale was much than the southerly and easterly gale. At the end,the typical weather situation and the characteristic of northerly gale and westerly gale are summarized. |
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| Keywords: | gale climatic characteristics weather situation |
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