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厄尔尼诺/拉尼娜事件对陕北地区近57a气候的影响

魏君平 赵景波

水土保持通报2012,Vol.32Issue(5):210-214,5.
水土保持通报2012,Vol.32Issue(5):210-214,5.

厄尔尼诺/拉尼娜事件对陕北地区近57a气候的影响

Climate Impacts of El Nino/La Nina Events on Northern Shaanxi Province in the Last 57 Years

魏君平 1赵景波2

作者信息

  • 1. 陕西师范大学旅游与环境学院,陕西西安710062
  • 2. 陕西师范大学旅游与环境学院,陕西西安710062 中国科学院地球环境研究所国家重点实验室,陕西西安710075
  • 折叠

摘要

Abstract

Based on the meteorological data of 57 years in Yulin, Suide, and Yan'an of North Shaanxi Province areas, the meteorological factors and disasters were studied. Results indicate that the annual precipitation was decreased in warm events happened years and the average temperature was increased in warm events years. Compared with normal years the precipitation was decreased at 61.59, 76.10, 73.33 mm and average temperature was increased at 0.23, 0.13, 0.11 °C. The precipitation and average temperature was decreased in cold events happened years Compared with normal years the precipitation was decreased at 15.68, 25.61, 41.89 mm and average temperature was increased at pened in ENSO events years. The probability of drou bility of La Nina years. 0.22, 0.15, 0.24 °C. Drought disaster was prone hapht meteorological disasters was greater than the probability of La Nina years.

关键词

厄尔尼诺/拉尼娜/气候/降水量/温度/气象灾害

Key words

El Nino/La Nina/climate/precipitation/temperature/meteorological disasters

分类

海洋科学

引用本文复制引用

魏君平,赵景波..厄尔尼诺/拉尼娜事件对陕北地区近57a气候的影响[J].水土保持通报,2012,32(5):210-214,5.

基金项目

教育部人文社会科学基地项目“西北典型地区水环境研究” ()

国家自然科学基金项目“关中平原地区1000年来渭河洪水变化研究” ()

水土保持通报

OA北大核心CSCDCSTPCD

1000-288X

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