四川省极端气温事件与城镇化发展的关联影响
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杨静坤, 李谢辉, 雷沁雅, 龚光泽
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Correlation impact of extreme temperature events and urbanization development in Sichuan Province
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YANG Jingkun, LI Xiehui, LEI Qinya, GONG Guangze
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表4 四川省1980—2020年3类气象站点极端气温指数Sen’s斜率估计变化率、城市化影响及贡献率
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Tab.4 The Sen’s slope estimation change rates of extreme temperature indices, urbanization impact, and contribution rate of three types of weather stations in Sichuan Province during 1980-2020
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分类 | 指数 | 乡村 | 城郊 | 城市 | Ω21 | Ω31 | CRUIΩ21/% | CRUIΩ31/% | δ1 | 趋势线方程 | δ2 | 趋势线方程 | δ3 | 趋势线方程 | 极值 指数 | TXx | 0.41*** | y=0.041x+23.5 | 0.47** | y=0.047x+27.36 | 0.62*** | y=0.062x+33.27 | 0.06 | 0.21 | 11.98 | 33.55 | TNx | 0.43*** | y=0.043x+10.44 | 0.30*** | y=0.03x+17.04 | 0.25*** | y=0.025x+20.64 | -0.13 | -0.18 | 42.86 | 74.44 | TXn | 0.62*** | y=0.062x-4.87 | 0.25* | y=0.025x+1.61 | 0.24 | y=0.024x+3.46 | -0.37 | -0.38 | 100.00 | 100.00 | TNn | 1.00*** | y=0.1x-21.7 | -0.13 | y=-0.013x-6.59 | 0.13 | y=0.013x-3.33 | -1.13 | -0.87 | 100.00 | 100.00 | 绝对 指数 | FD0 | -6.82*** | y=-0.69x+212.77 | -3.75** | y=-0.38x+77.88 | -5.00*** | y=-0.5x+32.5 | 3.07 | 1.82 | 81.82 | 36.36 | SU25 | 0*** | | 12.44*** | y=1.24x+29.86 | 7.60*** | y=0.76x+108.84 | 12.44 | 7.60 | 100.00 | 100.00 | ID0 | -2.50*** | y=-0.25x+13 | | | | | 2.50 | 2.50 | 100.00 | 100.00 | TR20 | 0.73 | y=0.073x+3.13 | | | | | -0.73 | -0.73 | 100.00 | 100.00 | 相对 指数 | TN10P | -2.96*** | y=-0.3x+15.52 | -2.50*** | y=-0.25x+14.61 | -2.04*** | y=-0.20x+13.77 | 0.46 | 0.91 | 18.38 | 44.59 | TX10P | -2.17*** | y=-0.22x+13.45 | -2.07*** | y=-0.21x+14.13 | -1.75*** | y=-0.17x+13.42 | 0.10 | 0.42 | 4.84 | 24.11 | TN90P | 3.28*** | y=0.33x+3.33 | 3.38*** | y=0.34x+2.73 | 2.17*** | y=0.22x+5.076 | 0.10 | -1.10 | 3.01 | 50.79 | TX90P | 2.46*** | y=0.25x+4.68 | 2.35*** | y=0.24x+4.55 | 2.85*** | y=0.28x+3.51 | -0.10 | 0.39 | 4.45 | 13.61 | 其他 指数 | WSDI | 0*** | | 0*** | | 0*** | | 0 | 0 | 0 | 0 | CSDI | 0 | | 0** | | 0 | | 0 | 0 | 0 | 0 | DTR | -0.16** | y=-0.016x+14.15 | 0.20*** | y=0.02x+11.6 | 0.30*** | y=0.03x+9.82 | 0.36 | 0.46 | 100.00 | 100.00 | GSL | 8.42*** | y=0.84x+170.32 | 3.20* | y=0.32x+316.08 | 0.91 | y=0.09x+350.55 | -5.22 | -7.51 | 100.00 | 100.00 |
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