内蒙古农业科技Issue(5):63-64,83,3.
库伦旗1961-2014年日照时数变化特征分析
Analysis of sunshine duration variation in 1961-2014 years of Kulun
包海 1邵学鹏2
作者信息
- 1. 库伦旗气象局,内蒙古 库伦 028200
- 2. 通辽市气象局,内蒙古 通辽 028000
- 折叠
摘要
Abstract
By analyzing the monthly sunshine duration of Kulun in Tongliao Inner Mongolia during 1961 and 2014, we compared with their variation characteristic and analyzed the historical evolution of sunshine duration and the interannual and inter-season and inter-monthly variation characteristics using simply mean value, monadic linear regression and Mann-Kendall methods. The results showed that the sunshine duration showed a trend of decrease and the climate tendency rate was -46.525h/10a. The performance of seasonal change of sunshine duration in winter presented the increasing trend slowly but the decreasing trend in spring, summer, autumn. The rainy season had a greater impact on sunshine duration.关键词
日照时数/特征分析/突变Key words
Sunshine duration/Feature analysis/Sudden change分类
农业科学引用本文复制引用
包海,邵学鹏..库伦旗1961-2014年日照时数变化特征分析[J].内蒙古农业科技,2015,(5):63-64,83,3.