Acta Geographica Sinica, Volume. 75, Issue 1, 41(2020)

Intraseasonal evolution of the key areas of precipitation in the Haihe River Basin and quantitative analysis of its associated atmospheric circulation during summer

Liye HE... Shanjun CHENG, Ning MA and Jun GUO* |Show fewer author(s)
Author Affiliations
  • Tianjin Climate Center, Tianjin 300074, China
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    Figures & Tables(8)
    海河流域气象台站分布Fig. 1
    1961—2015年夏季海河流域148站月降水贡献率分布Fig. 2
    1961—2015年海河流域夏季各月降水关键区的年代际分布Fig. 3
    海河流域夏季各月降水关键区的位置变化示意图Fig. 4
    500 hPa位势高度场和850 hPa水平风场、整层水汽输送及其散度在海河流域夏季各月关键区降水偏多和偏少年的合成差异注:图a阴影和矢量分别表示高度场和风场的置信度水平达到95%;图b阴影表示水汽通量散度的置信度水平达到95%,浅色表示水汽辐合,深色表示水汽辐散。Fig. 5
    1961-2015年夏季各月东北冷涡指数与海河流域降水显著相关区(置信度水平达95%)的季内变化Fig. 6
    1961—2015年夏季各月西太副高脊线的平均位置以及其与海河流域降水显著相关区(置信度水平达95%)的季内变化Fig. 7
    1961—2015年夏季各月东亚夏季风指数与海河流域降水显著相关区(置信度水平达95%)的季内变化Fig. 8
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    Liye HE, Shanjun CHENG, Ning MA, Jun GUO. Intraseasonal evolution of the key areas of precipitation in the Haihe River Basin and quantitative analysis of its associated atmospheric circulation during summer[J]. Acta Geographica Sinica, 2020, 75(1): 41

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    Paper Information

    Received: Apr. 10, 2018

    Accepted: --

    Published Online: Oct. 16, 2020

    The Author Email: GUO Jun (guojun@cma.gov.cn)

    DOI:10.11821/dlxb202001004

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