城市化对北京市极端气候的影响研究
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焦毅蒙, 赵娜, 岳天祥, 邓佳音
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The effect of urbanization on extreme climate events in Beijing
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JIAO Yimeng, ZHAO Na, YUE Tianxiang, DENG Jiayin
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表6 北京市三类站点极端降水指数变化Sen's趋势对比
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Tab. 6 The contrast of the Sen's trends of extreme precipitation indices of Beijing
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| 指数 | β1 | β2 | β3 | △21 | △31 | rate△21(%) | rate△31(%) | | CDD | 0.44 | 0.18 | 0.38 | -0.26 | -0.06 | 100.0 | 15.8 | | SDII | -0.17* | -0.04 | -0.05 | 0.13 | 0.12 | 100.0 | 100.0 | | PRCPTOT | -1.05 | 0.75 | 0.60 | 1.80 | 1.65 | 100.0 | 100.0 | | R10 | -0.05 | 0.02 | 0.00 | 0.07 | 0.05 | 100.0 | 100.0 | | R25 | 0.00 | 0.00 | 0.00 | 0.00
0.00 | 0.00 | 0.0 | 0.0 | | R50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | | R90P | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | | R90PTOT | -0.75 | -1.08 | -0.9 | -0.33 | -0.15 | 30.6 | 16.7 | | PR90P | -0.11 | 0.00 | -0.12 | 0.11 | -0.01 | 0.0 | 8.3 | | R95P | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | | R95PTOT | -1.20 | -1.64 | -1.18 | -0.44 | 0.02 | 26.8 | 1.7 | | PR95P | -0.14 | 0.02 | -0.12 | 0.16 | 0.02 | 100.0 | 16.7 |
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