气象2016,Vol.42Issue(10):1230-1236,7.DOI:10.7519/j.issn.1000-0526.2016.10.007
1959-2012年我国极端降水台风的气候特征分析
Analysis on Climatic Characteristics of Extreme Precipitating Typhoon in China During 1959-2012
摘要
Abstract
Based on percentile analysis,typhoon best track data and daily precipitation data from Shanghai Typhoon Institute of China Meteorological Administration during the period of 1959-2012,extreme ty-phoon-precipitation for all observation stations are defined,and the extent of influence,precipitation dura-tion and amount anomaly are also evaluated for every typhoon case.A comprehensive index for extreme precipitating typhoon is then established,and 57 cases are determined with their monthly variations and track characteristics being analyzed.The result suggests that the threshold of extreme typhoon-precipitati-on decreases from Southeast China to Northwest China.The track of extreme precipitating typhoon can be classified into two categories:one goes through Taiwan or its northern ocean and lands in southeast coast of the mainland and the other goes by the offshore or lands in South China.Extreme precipitating typhoons occur more frequently in 1960s-1970s and during years after 2000,with the highest frequency in 1970s and they all occur in the period from May to October and have higher frequency in July and August.A-mong the 57 typhoons,the scales of typhoon and severe typhoons occur most.关键词
极端降水阈值/台风降水/极端降水台风/特征分析Key words
extreme precipitation threshold/typhoon-precipitation/extreme precipitating typhoon/charac-teristic analysis分类
天文与地球科学引用本文复制引用
江漫,漆梁波..1959-2012年我国极端降水台风的气候特征分析[J].气象,2016,42(10):1230-1236,7.基金项目
公益性行业(气象)科研专项(GYHY201506007)及国家重点基础研究发展计划(973计划)(2015CB452806)共同资助 ()