Analysis of climatic features and major meteorological disasters over the Three Gorges Region of the Yangtze River Basin in 2021

被引：0
|
作者：
Tong Cui [1 ]
Xianyan Chen [1 ]
Xukai Zou [1 ]
Qiang Zhang [1 ]
Hongling Zeng [1 ]
Linhai Sun [1 ]
机构：
[1] National Climate Center,China Meteorological Administration
来源：
Atmospheric and Oceanic Science Letters | 2022年 / 15卷 / 06期
关键词：
三峡地区; 气候异常; 天气和气候事件; 初秋异常高温;
D O I：
暂无
中图分类号：
P467 [气候变化、历史气候];
学科分类号：
0706 ; 070601 ;
摘要：
本文分析了2021年长江三峡地区气候特征及主要天气气候事件.2021年,三峡地区年平均气温较常年偏高0.2℃,降水量偏多12.8%,年暴雨日数偏多,年平均风速偏大,年平均相对湿度偏高.2021年与2020年同为有记录以来酸雨强度最弱年.汛期区域强降水频发;春季多低温阴雨;秋冬寒潮过程降温幅度大影响广.9月中旬至10月初,三峡地区遭遇罕见“秋老虎”,分析表明该时段内异常高温与中高纬度大气环流及西太平洋副热带高压活动异常等因子密切相关.
引用
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页码：59 / 65
页数：7
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