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泰安市39年大雾日数变化特征分析
引用本文:王升国,李凤云.泰安市39年大雾日数变化特征分析[J].安徽农业科学,2011,39(1):493-494,496.
作者姓名:王升国  李凤云
作者单位:王升国(山东省泰安市气象局,山东泰安,271000);李凤云(德州市气象局,山东德州,253078)
摘    要:用统计学原理对泰安市所辖的5个气象观测站1971~2009年的大雾资料进行分析,得出时间分布特征:全市大雾主要出现在每年1、11和12月,平均雾日分别为2.2、2.9和3.0d;空间分布特征:新泰大雾极差和标准差均最大,分别为57和15d;肥城最小,分别为23和5d。全市年最多雾日142d,最少26d,分别出现在1982年和1995年。一元线性回归法得出全市大雾日数呈减少趋势,气候变化率为8.7d/10a。

关 键 词:泰安市  大雾日数  变化特征  原因分析

Analysis of Dense Fog Change Characteristic during 39 Years in Tai'an City
WANG Sheng-guo et al.Analysis of Dense Fog Change Characteristic during 39 Years in Tai'an City[J].Journal of Anhui Agricultural Sciences,2011,39(1):493-494,496.
Authors:WANG Sheng-guo
Institution:WANG Sheng-guo et al (Tai'an Meteorological bureau of Shandong Province,Tai'an,Shandong 271000)
Abstract:The dense fog data of meteorological station in Tai'an City from 1971 to 2009 were analyzed using statistics principle.The time distribution characteristics showed that dense fog in the whole city mainly appeared in January,November and December,and the average fog days were 2.2,2.9 and 3.0 d.The space distribution characteristics were as follows:the maximum range and standard deviation of dense fog in Xintai County were 57 and 15 d,respectively,but those were 23 and 5 d in Feicheng County.The maximum and m...
Keywords:Tai'an City  Dense fog  Change characteristic  Analysis  
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