Analysis on the Climate Characteristics of Thunderstorm in Fujian Province during 1960-2007
Analysis on the Climate Characteristics of Thunderstorm in Fujian Province during 1960-2007出 版 物:《Meteorological and Environmental Research》 (气象与环境研究(英文版))
年 卷 期:2011年第2卷第3期
页 面:21-24页
学科分类:07[理学] 070601[理学-气象学] 0706[理学-大气科学]
主 题:Thunderstorm Time and space characteristics Trend coefficient Fujian Province China
摘 要:[Objective] The research aimed to study the activity characteristics and climate rule of thunderstorm in Fujian Province.[Method] Based on the daily thunderstorm data in 67 meteorological stations of Fujian Province during 1960-2007,the spatial and temporal distribution characteristics of thunderstorm in Fujian Province were analyzed by using the climate tendency rate,the trend coefficient and so on.[Result] The distribution of thunderstorm days showed the northeast-southwest direction and increased gradually from the coast to the inland in Fujian Province during *** high value zone was in Longyan,and the thunderstorm days in the coastal islands were the *** thunderstorm days had the obvious decrease trend in Fujian Province in 48 *** decrease speeds in the central coastal area and most of inland mountain area were 3.5 and 4.5 d/10 *** decrease speed was 5.5 d/10 a in the north of Ningde,the east of Sanming and some areas in *** trend coefficient variation of thunderstorm days had the obvious regional *** the decrease trend in the inland mountain area was more obvious than that in the *** decrease of thunderstorm day trend coefficient in the north of Nanping was the most,and the trend coefficient *** the decrease trend in the central coastal area wasn’t obvious,and the coefficient was *** thunderstorm day had the obvious seasonal *** multi-occurrence period of thunderstorm was during March-september and reached the maximum value in *** from September,the thunderstorm quickly *** October to February in next year,the thunderstorm happened *** average first thunderstorm date in the northwest area was earlier than that in the southeast *** difference of average final thunderstorm date in the north and south areas wasn’t *** the first thunderstorm date in the north and west of Fujian was early,and the final thunderstorm date was later,the thunde