徐群.近46年江淮下游梅雨期的划分和演变特征.气象科学,1998,(4): .THE DELIMITATION OF MEIYU PERIOD IN THE LOWER REACHES OF YANGTZE-HUAIHE RIVER AND THEIR EVOLVING CHARACTERISTICS FOR 46 RECENT YEARS.Journal of the Meteorological Sciences,1998,(4):
近46年江淮下游梅雨期的划分和演变特征
THE DELIMITATION OF MEIYU PERIOD IN THE LOWER REACHES OF YANGTZE-HUAIHE RIVER AND THEIR EVOLVING CHARACTERISTICS FOR 46 RECENT YEARS
  
DOI:10.3969/2012jms.00**
中文关键词:  江苏中南两区,梅雨划分,异常特征
英文关键词:2 regions of mid-south Jiangsu,Delimitation of regional Meiyu periods,Characteristic of regional climate anomaly
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徐群
江苏省气象科学研究所!南京,210009
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中文摘要:
      应用近46年江苏省中、南部各五站逐日雨量和西太平洋副高逐候脊线纬度资料分别划分出苏南和江淮两区梅雨期。部分梅雨期内含2段甚至3段梅雨集中期,因此也存在间歇期;出梅并不等同于入(盛)夏,少数年虽出梅却无(盛)夏。在所揭示的一系列区域气候特点中,最值得注意的是首次划分出的江淮梅雨期,它与苏南梅雨期并不尽同,有二成年份出梅期延迟至8月。两区梅雨期都具有很大的年际变化,尤其是苏南梅雨量的年际变化一直处于上升趋势且在近十年达到极大。
英文摘要:
      The Meiyu (plum rain) periods of South Jiangsu and Jianghuai region (mid-dle part of Jiangsu province) have been delimited by using data of daily rainfall of 5 stationsfor each region with the consideration of pentad latitude of central ridge line of West
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