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陈月娟, 周任君, 武海峰. Ni?o 1+2海区冷、暖水期西太平洋副高的特征及其对东亚季风的影响[J]. 大气科学, 2002, 26(3): 373-386. DOI: 10.3878/j.issn.1006-9895.2002.03.08
引用本文: 陈月娟, 周任君, 武海峰. Ni?o 1+2海区冷、暖水期西太平洋副高的特征及其对东亚季风的影响[J]. 大气科学, 2002, 26(3): 373-386. DOI: 10.3878/j.issn.1006-9895.2002.03.08
Chen Yuejuan, Zhou Renjun, Wu Haifeng. Features of the Western Pacific Subtropical High during the Warm and Cool Periods of Nino 1+2 Area and Its influence on the East Asian Monsoon[J]. Chinese Journal of Atmospheric Sciences, 2002, 26(3): 373-386. DOI: 10.3878/j.issn.1006-9895.2002.03.08
Citation: Chen Yuejuan, Zhou Renjun, Wu Haifeng. Features of the Western Pacific Subtropical High during the Warm and Cool Periods of Nino 1+2 Area and Its influence on the East Asian Monsoon[J]. Chinese Journal of Atmospheric Sciences, 2002, 26(3): 373-386. DOI: 10.3878/j.issn.1006-9895.2002.03.08

Ni?o 1+2海区冷、暖水期西太平洋副高的特征及其对东亚季风的影响

Features of the Western Pacific Subtropical High during the Warm and Cool Periods of Nino 1+2 Area and Its influence on the East Asian Monsoon

  • 摘要: 通过对海温资料和500hPa位势高度、垂直速度、850 hPa的水平风分量资料的分析,探讨ENSO的各不同阶段西太平洋副高和东亚季风的变化特征.结果表明:赤道东太平洋海温与西太平洋副高有密切的关系.Nino 1+2区海温有明显的10年际变化,与西太平洋副高的1O年际变化非常吻合;前期Nino 1+2区为冷、暖水期时西太平洋副高的强度和位置有明显差异,前期为暖水期时夏季西太平洋副高较强,范围向西和向南伸展,冷水期反之,西太平洋副高较弱,位置偏东偏北.西太平洋副高的变化进一步影响东亚季风和我国的降水.这种影响在Nino 1+2区海温变化后4~6个月最明显.因此,前期Nino 1+2区海温的变化可以为东亚季风和我国降水的长期预报提供依据.

     

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