邵阳市近50年秋季连阴雨气候的特征分析  

Analysis on Climatic Characteristics of Continuous Rain in Autumn in Shaoyang City in Recent 50 Years

作　　者：黄俊翔 杨宇 甘偲凤 于希 李重 Huang Jun-xiang(Shaoyang Meteorological Bureau,Shaoyang,Hunan 422000)

机构地区：[1]邵阳市气象局,湖南邵阳422000 [2]洞口县气象局,湖南洞口422300 [3]绥宁县气象局,湖南绥宁422600 [4]新宁县气象局,湖南新宁422700

出　　处：《农业灾害研究》2023年第1期59-62,共4页Journal of Agricultural Catastrophology

基　　金：气象防灾减灾湖南省重点实验室“湖南省气象局科学研究课题”(XQKJ22B045)。

摘　　要：选取邵阳市1971—2020年气候观测资料,分析邵阳市10个地区秋季连阴雨天气过程,并根据筛选条件进行相应的资料处理,对相应连阴雨过程进行统计分析。同时,对选取的2020年邵阳市秋季连阴雨天气过程进行典型个例分析。结果表明:邵阳市秋季连阴雨次数分布呈现出西中北部地区偏多、东部偏少的特点,出现时间以10月份出现次数最多,11月份次之,而9月份最少的整体规律。通过分析总结出邵阳市连阴雨天气过程的特点和预报着眼点,有助于提高预报员对邵阳市秋季连阴雨天气过程的预测预报水平,提升为农气象服务水平。The climate observation data of Shaoyang from 1971 to 2020 were selected to analyze the continuous rainy weather process in autumn in ten regions of Shaoyang City, and the corresponding data processing was carried out according to the screening conditions.The corresponding continuous rainy weather process was statistically analyzed. At the same time, the typical case analysis of the continuous rainy weather process in autumn in 2020 in Shaoyang City was carried out. The results show that the frequency distribution of continuous rain in autumn in Shaoyang City was characterized by more in the west, middle and north areas and less in the east. The frequency of continuous rain in October was the highest, followed by November, and the lowest in September. Through the analysis and summary of this paper, the characteristics and forecast focus of the continuous rainy weather process in Shaoyang City were summarized,which would help improve the forecast level of the continuous rainy weather process in autumn in Shaoyang City and improve the agricultural meteorological service level.

关 键 词：秋季连阴雨 气候特征 预报点 

分 类 号：P429[天文地球—大气科学及气象学]