THE IMPACT OF PRECEDING ATMOSPHERIC CIRCULATION AND SST VARIATION ON FLOOD SEASON RAINFALL IN YUNNAN

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摘要 SpatialandtemporaldistributioncharacteristicsandscalerangeoftwosignificantareaswereobtainedbyanalyzingtherelationshipamongsummerrainfallinYunnanprovince,heightfieldandSSTfield(40°S-40°N,30°E-70°W)acrosstheNorthHemisphereat200hPa,500hPaand850hPaforJan.toMayandcorrelation,andfieldwavestructure.RemotekeyregionsamongsummerrainfallinYunnanprovince,heightfieldandSSTfield(40°S-40°N,30°E-70°W)acrosstheNorthHemisphereat200hPa,500hPaand850hPawerestudiedthroughfurtheranalyzingofthecirculationsystemanditsclimate/weathersignificance.TheresultshowsthattheforecasthasdependablephysicalbasiswhenheightandSSTfieldswereviewedaspredictorsandphysicalmodelsofimpactsonrainyseasonprecipitationinYunnanarepreliminarilyconcluded.
机构地区 不详
出版日期 2005年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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