[Objective] The research aimed to review the research progresses and the research achievements of plum rain in China.[Method] By using the precipitation,the sunshine data in the related observatories during 1961-2009 ...[Objective] The research aimed to review the research progresses and the research achievements of plum rain in China.[Method] By using the precipitation,the sunshine data in the related observatories during 1961-2009 and the daily height field data of NCEP/DOE2 in 1996,which were provided by the National Meteorological Information Center,the prior researches about the plum rain in China were reviewed from the division of plum rain,the range of plum rain area and the space distribution.[Result] The formulation of an objective,unified plum rain division standard needed the further research and discussion,which provided the basis for the determination of plum rain range in China.In the division of plum rain period,when the sunshine duration parameter was considered,the division of plum rain period could be more reliable.The climatic mean result showed that the plum rain phenomenon still existed in the southwest part of Hubei Province where was in the west of Yichang,and the plum rain range could extend westward a longitude.In the northwest part of the traditional plum rain area,the plum rain phenomenon wasn’t significant,and it didn’t belong to the plum rain range in China.Spring rain and the plum rain in central Hunan,central Jiangxi and central south of Zhejiang should be differentiated by the objective and unified plum rain standard.[Conclusion] Chinese scholars still had some controversies about the typing of plum rain in Jiang-Huai.The selections of suitable analytical method and region had the important effects on the plum rain typing.展开更多
基金Supported by " Development of Subtropical Monsoon System Monitoring and Diagnosis Technology " of Cooperative Science and Research Item of Shanghai Meteorological Bureau and School in 2009
文摘[Objective] The research aimed to review the research progresses and the research achievements of plum rain in China.[Method] By using the precipitation,the sunshine data in the related observatories during 1961-2009 and the daily height field data of NCEP/DOE2 in 1996,which were provided by the National Meteorological Information Center,the prior researches about the plum rain in China were reviewed from the division of plum rain,the range of plum rain area and the space distribution.[Result] The formulation of an objective,unified plum rain division standard needed the further research and discussion,which provided the basis for the determination of plum rain range in China.In the division of plum rain period,when the sunshine duration parameter was considered,the division of plum rain period could be more reliable.The climatic mean result showed that the plum rain phenomenon still existed in the southwest part of Hubei Province where was in the west of Yichang,and the plum rain range could extend westward a longitude.In the northwest part of the traditional plum rain area,the plum rain phenomenon wasn’t significant,and it didn’t belong to the plum rain range in China.Spring rain and the plum rain in central Hunan,central Jiangxi and central south of Zhejiang should be differentiated by the objective and unified plum rain standard.[Conclusion] Chinese scholars still had some controversies about the typing of plum rain in Jiang-Huai.The selections of suitable analytical method and region had the important effects on the plum rain typing.
