安徽农业科学2017，Vol.45Issue(17)：159-162,189,5.
近50年宣城地区气候变化特征
Change Characteristics of Climate in Xuancheng Area in Recent 50 Years
杨伟 1汪大林2
作者信息
- 1. 安徽省旌德县气象局,安徽旌德242600
- 2. 安徽省绩溪县气象局,安徽绩溪245300
- 折叠
摘要
Abstract
Using the meteorological observation data of Xuancheng area from 1961 to 2010,the change of the average temperature,precipitation and sunshine hours in Xuancheng area was analyzed by linear trend,sliding average and R/S analysis.The results showed that the annual average temperature in Xuancheng area had been increasing in recent 50 years,especially in autumn.Annual precipitation had increased,sunshine hours showed a significant reduction trend.Annual average temperature,four seasons temperature,summer precipitation and autumn precipitation were Hurst phenomenon,the annual average temperature,seasonal temperature,summer precipitation and autumn precipitation will continue to maintain an upward trend in the future.关键词
气温/降水/日照时数/变化特征/宣城地区Key words
Temperature/Precipitation/Sunshine hours/Change characteristics/Xuancheng area分类
农业科技引用本文复制引用
杨伟,汪大林..近50年宣城地区气候变化特征[J].安徽农业科学,2017,45(17):159-162,189,5.
