长春工程学院学报(自然科学版)2024,Vol.25Issue(2):45-51,7.DOI:10.3969/j.issn.1009-8984.2024.02.009
1909年—2015年中国东北气温变化特征分析
Analysis of Temperature Changes in Northeast China from 1909 to 2015
摘要
Abstract
The study of temperature changes in Northeast China on a centennial scale is of great significance for the region to respond to regional climate change and formulate adaptive strategies.Selecting 33 stations with observation records around 1950,it establishes annual and seasonal average temperature time series in Northeast China.Using unary linear regression model and Mann Kendall non parametric statistical test,it analyzes the trend of temperature changes in Northeast China over the past century,and performs tempera-ture mutation detection.It explores the regional differences in temperature changes using inverse distance spatial interpolation.The results show that Compared with existing studies on on the temperature changes in Northeast China over the past century,it has better spatial representation.关键词
中国东北/百年/气温变化Key words
Northeast China/a century/temperature change分类
天文与地球科学引用本文复制引用
贯丛,李素文,曲强,张树文,王让虎,于灵雪,杨久春..1909年—2015年中国东北气温变化特征分析[J].长春工程学院学报(自然科学版),2024,25(2):45-51,7.基金项目
吉林省科技发展计划项目(YDZJ202101ZYTS181) (YDZJ202101ZYTS181)