雅鲁藏布江流域降水时空变化特征
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张仪辉, 刘昌明, 梁康, 吕锦心
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Spatio-temporal variation of precipitation in the Yarlung Zangbo river basin
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ZHANG Yihui, LIU Changming, LIANG Kang, LYU Jinxin
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表3 雅鲁藏布江流域各月份降水概况
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Tab. 3 Overview of monthly precipitation in the Yarlung Zangbo river basin
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| 月份 | 平均降水量(mm) | 变化趋势(mm·a-1) | 月最高降水量 | | 月最低降水量 | 变差系数Cv | | 年份 | 数值(mm) | | 年份 | 数值(mm) | | 1 | 7.0 | 0.1 | 1989 | 25.8 | | 2006 | 0.2 | 0.77 | | 2 | 13.5 | 0.1 | 2007 | 31.7 | 1985 | 5.0 | 0.40 | | 3 | 25.0 | 0.2* | 1998 | 39.2 | 1990 | 10.5 | 0.29 | | 4 | 37.6 | 0.3* | 2016 | 65.8 | 2009 | 21.3 | 0.28 | | 5 | 48.3 | 0.5* | 2000 | 72.1 | 1986 | 27.6 | 0.23 | | 6 | 86.8 | 0.4 | 2004 | 122.7 | 1987 | 46.0 | 0.24 | | 7 | 120.5 | 0.5 | 2004 | 183.4 | 2015 | 61.8 | 0.23 | | 8 | 111.2 | 0.4 | 1998 | 178.8 | 1982 | 53.4 | 0.26 | | 9 | 76.8 | -0.02 | 2016 | 122.5 | 2009 | 36.5 | 0.26 | | 10 | 28.7 | 0.01 | 2013 | 54.5 | 1981 | 8.9 | 0.39 | | 11 | 6.3 | 0.1 | 2006 | 16.1 | 1980 | 1.0 | 0.63 | | 12 | 4.9 | -0.1 | 1997 | 15.6 | 1993 | 0.6 | 0.14 |
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