| 苏尼特右旗1976—2006年沙尘天气的观测分析 |
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| 引用本文： | 陈云峰,李丽儒,萨如拉.苏尼特右旗1976—2006年沙尘天气的观测分析[J].内蒙古气象,2009(3):10-12. |
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| 作者姓名： | 陈云峰 李丽儒 萨如拉 |
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| 作者单位： | 1. 苏尼特右旗气象局,内蒙古,苏尼特右旗,011200
2. 锡林郭勒盟气象局,内蒙古,锡林浩特,011100 |
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| 摘 要： | 基于苏尼特右旗1976—2006年的沙尘天气观测资料,对苏尼特右旗沙尘天气的年际变化、月际变化等进行了分析,结果表明,1976—2006年苏尼特右旗沙尘天气呈波动性减少趋势,月平均沙尘天气日数的波动性,与月平均最大风速和月平均大风日数成正相关。扬沙天气出现日数最多,沙尘暴天气次之,浮尘天气出现日数最少。造成沙尘天气除本地沙尘源外,上游沙尘的输送也是产生沙尘天气的重要原因。影响苏尼特右旗沙尘天气的主要天气形势为冷锋和蒙古气旋。
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| 关 键 词： | 沙尘暴 观测分析 |
Observation and Analysis on Sand-dust Weather in Sunite Right Countryin during 1976-2006 |
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| Authors: | Chen Yunfeng Li Liru Sa Rula |
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| Affiliation: | 1.Sunite Right Country Meteorological Bureau;Sunite Right Country 011200;2.Xilingoule City Meteorological Bureau;Xilingoule 011100 |
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| Abstract: | Based on the observation data of sand-dust weather in recent 30 Years in Sunite right country,analyzing the annual variation and monthly variation of sand-dust weather in Sunite right country.The result shows: the fluctuation tendency of occurrence number of sand-dust weather was decreasing in recent 30 years in Suniter right country,there was a positive correlation between the fluctuation of sand-dust weather day number of monthly mean and the maximum wind speed of monthly mean and the strong wind day numb... |
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| Keywords: | Sand-dust storm Observation and analysis |
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