安徽农业科学2012,Vol.40Issue(22):11341-11342,11379,3.
山东诸城市近50年气候变化特征分析
Analysis on Climate Change in Zhucheng City of Shandong Province in Recent 50 Years
吴建梅 1孙金森 1陈林祥 1马英洁 2徐桂华3
作者信息
- 1. 山东省诸城市气象局,山东诸城262200
- 2. 山东省昌乐县气象局,山东昌乐262400
- 3. 山东省潍坊市气象局,山东潍坊261000
- 折叠
摘要
Abstract
[Objective] The aim was to analyze the characteristics of climate changes in Zhucheng City in Shandong Province from 1961 to 2010. [ Method] The temperature and precipitation in Zhucheng City from 1961 to 2010 were chosen to analyze its annual and seasonal changes based on linear trend estimation method. [ Result] The average temperature in recent 50 years rose at a speed of 0. 383 ℃/10a. The mean temperature in each season increased. As the temperature increase span in winter > autumn > spring > summer, the mean precipitation in recent 50 years decreased at a speed of 18. 7 mm/10a, increased in spring and winter but decreased in summer and autumn. Temperature reduced most distinctly in summer al a speed of 20.9 mm/10a. Temperature reduction in recent 50 years appeared only fur one year. Abnormal high temperature happened in seven years, after 1990s. In recent 50 years, only six years had abnormal precipitation and the annual total precipitation decreased, which indicated that the spatial distribution of precipitation was uneven. [Conclusion] The study provided reference for the increase of temperature and accuracy of precipitation report.关键词
气候变化/诸城市/特征分析Key words
Climate changes/ Zhucheng City/ Characteristics analysis分类
农业科技引用本文复制引用
吴建梅,孙金森,陈林祥,马英洁,徐桂华..山东诸城市近50年气候变化特征分析[J].安徽农业科学,2012,40(22):11341-11342,11379,3.