安徽农业科学2011,Vol.39Issue(15):9079-9080,2.
六盘水市近50年气温变化特征分析
Analysis of Characteristics of Temperature in Liupanshui in Recent 50 Years
陈海涛 1张艳梅1
作者信息
- 1. 贵州省六盘水市气象局,贵州六盘水,553001
- 折叠
摘要
Abstract
[ Objective ] The aim was to study the characteristics of temperature changes in Liupanshui in recent 50 years. [ Method ] Based on the monthly temperature data from 3 observational stations in Liupanshui from 1960 to 2009 and by employing the linear method and Mann—Kendall method, features and abrupt changes of temperature in Liupanshui was discussed. [ Result ] The results indicated the temperature in Liu Panshui increased obviously in recent 50 years at a rate of 0. 096 ℃/10a. Average temperature in spring was decreasing, but was increasing in summer, autumn and winter at different rate. The average temperature changed the most in winter, followed by summer and autumn and was the least in spring. The temperature changes were not distinct before the early 1980s. Temperature increased significantly after 80s, having distinct waving nature and several mutation points. The distinct mutation point appeared in 1978 and the annual average temperature increased significantly after 1978. There was no obvious mutation of temperature in spring; the mutation points of temperature in summer, autumn and winter were 1978, 1982 and 1985. [ Conclusion] The study provided reference for the short term forecast of climate in Liupanshui City.关键词
六盘水市/气温变化/突变Key words
Liupanshui/ Temperature variation/ Abruptness分类
天文与地球科学引用本文复制引用
陈海涛,张艳梅..六盘水市近50年气温变化特征分析[J].安徽农业科学,2011,39(15):9079-9080,2.