| 1999年广东汛期降水的季节内振荡 |
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| 引用本文： | 唐天毅,吴池胜,王安宇,侯尔滨,罗会邦.1999年广东汛期降水的季节内振荡[J].热带气象学报,2007,23(6):683-689. |
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| 作者姓名： | 唐天毅 吴池胜 王安宇 侯尔滨 罗会邦 |
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| 作者单位： | 1. 澳门地球物理暨气象局,澳门,大潭山
2. 中山大学大气科学系,广东,广州,510275 |
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| 摘 要： | 根据广东6个代表站和澳门大潭山的降水资料以及NCEP的再分析资料，利用波谱分析法和Marakami的带通滤波技术，分析了1999年4-9月广东降水的季节内振荡（ISO）特征及其与大气环流的ISO之间的联系。结果表明：广东汛期降水的季节内变化的主模是10～20天振荡；850hPa层上影响广东地区的周期为10—20天的低频环流系统有两类传播模型，一类是由中纬度传到广东地区；另一类是来自热带地区，广东降水的10～20天振荡与它们的活动密切相关。
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| 关 键 词： | 季节内变化 降水 广东 |
| 文章编号： | 1004-4965（2007）06-0683-07 |
| 收稿时间： | 2006-07-14 |
| 修稿时间： | 3/6/2007 12:00:00 AM |
AN OBSERVATIONAL STUDY OF INTERASEASONAL VARIATIONS OVER GUANGDONG PROVINCE CHINA DURING THE RAINY SEASON OF 1999 |
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| TONG Tin-ngai,WU Chi-sheng,WANG An-yu,HAO I-pan and LUO Hui-bang.AN OBSERVATIONAL STUDY OF INTERASEASONAL VARIATIONS OVER GUANGDONG PROVINCE CHINA DURING THE RAINY SEASON OF 1999[J].Journal of Tropical Meteorology,2007,23(6):683-689. |
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| Authors: | TONG Tin-ngai WU Chi-sheng WANG An-yu HAO I-pan and LUO Hui-bang |
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| Institution: | Macao Geophysical and Meteorological Bureau, Macao, China;Department of Atmostpheric Sciences, Sun Yat-sen(Zhongshan) University, Guangzhou 510275, China;Department of Atmostpheric Sciences, Sun Yat-sen(Zhongshan) University, Guangzhou 510275, China;Macao Geophysical and Meteorological Bureau, Macao, China;Department of Atmostpheric Sciences, Sun Yat-sen(Zhongshan) University, Guangzhou 510275, China |
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| Abstract: | In the present study, intraseasonal variations of precipitation in Guangdong Province of China during the rainy season of 1999 and the accompanying variations of the tropospheric circulation are analyzed with the use of rain data collected by the National |
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| Keywords: | intraseasonal variations precipitation Guangdong Province |
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