地理学报 ›› 1992, Vol. 47 ›› Issue (5): 419-429.doi: 10.11821/xb199205005

• 论文 • 上一篇    下一篇

我国西北夏季降水异常与太平洋海温季节演变的关系

唐佑民   

  1. 成都气象学院气象系,成都 610041
  • 出版日期:1992-09-15 发布日期:1992-09-15
  • 基金资助:

RELATIONSHIP BETWEEN SUMMER PRECIPITATION ANOM'ALY IN THE NORTH-WESTERN PART OF CHINA AND THE SEASONAL VARIATION OF SEA SURFACE TEMPERATURE IN THE PACIFIC OCEAN

Tang Youmin   

  1. Department of Meteorology, Chengdu Institute of Meteorology, Chengdu 610041
  • Online:1992-09-15 Published:1992-09-15

摘要: 本文利用交叉相关场的EOF分解考查了我国西北夏季降水与太平洋季节海温遥相关的结构。然后分别就我国西北夏季降水偏多年与偏少年对应的各季海温进行了自然正交(EOF)和复自然正交(CEOF)的合成分析,得到了我国西北夏季降水多、寡年对太平洋海温空间分布异常特征的季节演变。最后利用非参数跃变检验诊断了我国西北降水的跃变,并讨论了与太平洋海温跃变的联系。

关键词: 我国西北降水, 夏季降水, 降水异常, 太平洋海温, 遥相关

Abstract: By using empirical orthogonal function (EOF), the correlation between summer precipitation in the western part of our country and easonal Sea Surface Temperature (SST) was analyzed.

Key words: The north-wesRern part of China, Precipitation in summer, Anomaly in precipitation, sea surface Temperature of Pacific Ocean, Correlation