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中卫市近54a气候变化特征与突变分析

樊宽 毛万忠 王勇

宁夏大学学报(自然科学版)2017,Vol.38Issue(4):420-425,6.
宁夏大学学报(自然科学版)2017,Vol.38Issue(4):420-425,6.

中卫市近54a气候变化特征与突变分析

Analysis on Characteristics of Climatic Variation and Abrupt Change in Zhongwei in Nearly 54 Years

樊宽 1毛万忠 1王勇1

作者信息

  • 1. 中卫市气象局,宁夏中卫 755000
  • 折叠

摘要

Abstract

With the meteorological data from 1961 to 2014,the article analyzes the change features and development tendency of air temperature and rainfall for nearly 54 years in Zhongwei city of Ningxia with statistical methods of accumulated anomaly,Mann-Kendall,etc.The result shows that,the entire yearly and quarterly mean temperature rises gradually during these 54 years,the annual average air temperature tendency turns to 0.39 ℃ per 10 years,the abrupt change happened in 1994 that the average temperature turned from low to high;the entire annual precipitation rises,and the abrupt change happened in 1980 that the rainfall turned from more to less and the abrupt change in 2013 turned from less to more.The general trend of Zhongwei's climate is warming up,dampening,and high temperature humidification,and the frequency of meteorological disaster occurrence increases.

关键词

气候变化/Mann-Kendall法/突变分析

Key words

climate change/Mann-Kendall method/abrupt change analysis

分类

天文与地球科学

引用本文复制引用

樊宽,毛万忠,王勇..中卫市近54a气候变化特征与突变分析[J].宁夏大学学报(自然科学版),2017,38(4):420-425,6.

基金项目

中卫市设施农业大风气象灾害监测预警方法研究基金资助项目 ()

宁夏大学学报(自然科学版)

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