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第34卷第4期 气象研究与应用 Vo1.34 No.4 Dec.2013 2013年12月 JOURNAL OF METEOROLOGICAL RESEARCH AND APPUCAT10N 文章编号:1673—841l(2013)04—0022—05 近30年南靖县气候变化特征分析 庄毅斌 2,肖国杰 , ,张 婕 ,施宗强。 (1.成都信息工程学院大气科学学院,高原大气与环境四川省重点实验室。四川成都610225: 2.漳州市气象局,福建漳州363000;3.南靖县气象局.福建南靖363600) 摘要:利用南靖站1981~2010年的平均气温、降水量、日照时数和蒸发量,采用回归线性趋势分析、累积距平、信噪比 等方法对南靖县近30a的气候特征进行了分析。结果表明:1981~2010年南靖县气温以0.32 ̄C/lOa呈显著上升趋势.气 温在1997年前后发生突变。降水量以一33.4mm/10a呈减少趋势,但减少趋势并不显著。日照时数以21.7h/10a呈增加 趋势,但整体上升趋势也不显著。蒸发量以134.2mm/lOa趋势显著增加,在1995年左右发生突变。 关键词:南靖;气候特征;气温;降水量 中图分类号:P467 文献标识码:A Analysis on Characteristics of Climate Change for Last 30 Years in Nanjing County ZHUANG Yi-bin ,XIAO Guo-jie ’,ZHANG Jie ,SHI Zong-qiang3 (1.CAS,Chengdu University of Information Technology,Plateau Atmosphere and Environment Key Laboratory of Sichuan Province,Chengdu 6 1 0225,China;2.Zhangzhou Municipal Meteorological Service,Zhangzhou 363000,China;3.Nanjing County Meteorological Service,Nanjing 363600,China) Abstract:Based on the annual average temperature,precipitation,sunshine duration and evaporation of Nanjing station during a series(1981-201o),the climate characteristics were analyzed by the linear regression trend,the cumulative anomaly,signal to noise ratio and other statistical method.The results showed that the average temperature had a signiifcant warming trend in Nanjing from 1981 to 2010 with a walxning rate of about 0.32 ̄C/10a.The abrupt change of temperature occurred in 1997.The precipitation decreased with a rate of about一33.4mm/10a,but the trend was not obvious.The sunshine duration increased with a rate of about 21.7 h/lOa。but the trend was not obvious.The evaporation signiifcantly increased with a rate of about 134.2mm/10a,the abrupt change of evaporation occused in 1995. Key words:Nanjing;climati