| 辽宁中部城市群大气能见度器测目测差异比较 |
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| 引用本文： | 赵胡笳,马雁军. 辽宁中部城市群大气能见度器测目测差异比较[J]. 气象科技, 2011, 39(4): 468-472 |
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| 作者姓名： | 赵胡笳 马雁军 |
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| 作者单位： | 中国气象局沈阳大气环境研究所,沈阳,110016 |
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| 基金项目： | 基金项目：中国气象局沈阳大气环境研究所项目“大气能见度器测和目测的比较”资助 |
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| 摘 要： | 利用2009年5月至2009年11月鞍山、沈阳、本溪、抚顺4个市区的器测能见度和人工观测能见度资料,分别按照不同气象要素和天气现象等情形下,对两种观测数据资料的差异进行了详细的统计分析.结果表明:与无视程障碍天气情形相比,出现具有视程障碍天气情形时,器测、目测能见度差异较小；总云量越多,两种观测值差异越小；PM10质量...
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| 关 键 词： | 能见度 器测 目测 平均绝对误差 标准偏差 |
| 收稿时间： | 2010-07-19 |
| 修稿时间： | 2010-11-01 |
Comparison between Instrumental and Visual Measurements of Visibility in Urban Area of Central Liaoning Province |
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| Zhao Hujia and Ma Yanjun. Comparison between Instrumental and Visual Measurements of Visibility in Urban Area of Central Liaoning Province[J]. Meteorological Science and Technology, 2011, 39(4): 468-472 |
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| Authors: | Zhao Hujia and Ma Yanjun |
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| Affiliation: | Zhao Hujia Ma Yanjun(Institute of Atmospheric Environment,China Meteorological Administration,Shenyang 110016) |
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| Abstract: | Using the instrumental and visual visibility data from May 2009 to November 2009 from Anshan,Shenyang,Benxi,and Fushun,which are all situated in the urban area of the central Liaoning Province,a detailed statistic analysis is made of the differences between two visibility measurements,in accordance with weather elements and weather phenomena.The results indicate that under the weather condition that there was obstruction to vision,the differences between instrumental and visual visibilities were relatively ... |
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| Keywords: | visibility instrumental measurement visual measurement average absolute error standard deviation |
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