| 北京春季沙尘天气特征和预报 |
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| 引用本文： | 周晓平,陈大刚.北京春季沙尘天气特征和预报[J].干旱区资源与环境,2004(Z1). |
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| 作者姓名： | 周晓平 陈大刚 |
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| 作者单位： | 北京市气象局 100089
(周晓平)，北京市气象局 100089(陈大刚) |
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| 摘 要： | 根据北京地区资料分析了沙尘的年代变化、月变化,春季是沙尘天气的高发期并以浮尘和扬沙为主。造成沙尘天气的冷空气主要有三条路径,它与蒙古气旋、冷锋、高空急流等大尺度天气系统紧密相连。
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| 关 键 词： | 沙尘天气 冷空气路径 天气系统 |
Characters and Forcast of Sand-Dust Weather in Spring of Beijing |
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| ZHOU Xiao-ping\ CHEN Da-gang.Characters and Forcast of Sand-Dust Weather in Spring of Beijing[J].Journal of Arid Land Resources and Environment,2004(Z1). |
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| Authors: | ZHOU Xiao-ping\ CHEN Da-gang |
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| Abstract: | The annual and monthly variation of the sand and dust was analysed based on the data of Beijing area. The sand and dust weather in spring are frequent. There are three main cold air tracks that lead to sand and dust weather. It was correlated with Mogul cyclone, cold front, jet flow and other macro-scale weather systems. |
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| Keywords: | sand and dust weather cold air track weather system |
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