Impacts of the stratospheric quasi-biennial oscillation on the tropospheric circulation and climate in the Northeast Asia-North Pacific region in early summer

被引：0
|
作者：
Xiang Gao [1 ]
Jinggao Hu [1 ]
Rongcai Ren [2 ,1 ]
Yifan Shen [1 ]
机构：
[1] Key Laboratory of Meteorological Disaster,Ministry of Educaaon (KLME)/Joint International Research Laboratory of Climate and Environmental Change (ILCEC)/Collaborative Innovation Center on Forecast and Evaluaaon of Meteorological Disasters (CIC-FEMD),Nanji
[2] State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics (LASG),Insatute of Atmospheric Physics,Chinese Academy of Sciences
来源：
Atmospheric and Oceanic Science Letters | 2023年 / 16卷 / 03期
基金：
中国国家自然科学基金;
关键词：
平流层准两年振荡; 平均经向环流; 初夏时期; 地表气温; 热带外对流层;
D O I：
暂无
中图分类号：
P43 [动力气象学]; P461 [气候的形成和影响气候的因素];
学科分类号：
摘要：
本文研究了平流层准两年振荡(QBO)对东北亚-北太平洋地区初夏对流层环流和地表气温的影响.在QBO西风位相年,东北亚至北太平洋地区存在一支由QBO引发的平均经向环流异常,该经向环流异常可在东北亚至北太平洋地区激发正涡度,并形成异常气旋式环流.气旋左侧出现的异常偏北风导致6月东北亚地表气温下降.QBO东风位相年的结果与西风位相年大致相反.这些结果为QBO对热带外地区天气,气候的影响提供了新的证据,并为东北亚初夏地表气温的预测提供了新的线索.
引用
收藏
页码：16 / 21
页数：6
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