福建农林大学学报(自然科学版)2016,Vol.45Issue(5):567-575,9.DOI:10.13323/j.cnki.j.fafu(nat.sci.).2016.05.015
福建省2000—2013年气象因子的变化趋势
Analysis on the changes of meteorological factors of Fujian Province during 2000-2013
摘要
Abstract
Understanding features and patterns of reginal climate change not only minimizes risks on local agricultural and forestry industry but also illuminates directions on ecological exploitation and constuction. To update climate change in Fujian Province, Sen′s slope estimation and Daniel and Mann-Kendall test were applied to analyze annual and seasonal data on wind speed, precipitation, relative humidity, and temperature during 2000-2013 from 10 weather stations across Fujian. Then Pettitt mutation test was used to detect spacial and temporal transition points for 4 meteorological indicators. Results showed that wind speed decreased significantly towards southeast Fujian and increased towards northwest. Relative humidity of southern area decreased significantly in summer and autumn. Mutation points for raising temperature concentrated in 2011. And temperature tended to be lower in winter and spring, and higher in summer but without significant variations, indicating relatively stable temperature across Fujian Province. Meanwhile, pre-cipitation mantianed the same spacially and temporally.关键词
Sen′s斜率估计/Daniel趋势检验/Pettitt突变检验/气象因子Key words
Sen′s slope estimate/Daniel and Mann-Kendall statistical test/Pettitt mutation test/meteorological factors分类
天文与地球科学引用本文复制引用
赵嘉阳,王文辉,郭福涛,林芳芳,梁慧玲,林玉蕊..福建省2000—2013年气象因子的变化趋势[J].福建农林大学学报(自然科学版),2016,45(5):567-575,9.基金项目
福建省自然科学基金资助项目(2015J05049) (2015J05049)
福建省教育厅科研专项资金项目(JK2014012) (JK2014012)
保险精算实验项目(118310010) (118310010)
基于信息技术的复合型创新人才培养平台建设项目(117-612014047). (117-612014047)