长江三角洲地区近50a的气温变化特征分析

Air Temperature Variation in Recent 50 Years over Yangtze River Delta Region

摘要: 利用线性拟合、小波分析、Mann-Kendall方法对长江三角洲地区的五个城市(上海、无锡、杭州、湖州、嘉兴)近50年的逐日气温资料进行了倾向、周期、突变等特性分析。研究结果表明:近50年来,长江三角洲地区气温呈上升趋势,上海升温速

Abstract: In order to investigate the characteristics of air temperature variation over the Yangtze River Delta region,the daily air temperature data from the five cities(Shanghai,Wuxi,Hangzhou,Huzhou and Jiaxing) through