四川省极端气温事件与城镇化发展的关联影响
杨静坤, 李谢辉, 雷沁雅, 龚光泽

Correlation impact of extreme temperature events and urbanization development in Sichuan Province
YANG Jingkun, LI Xiehui, LEI Qinya, GONG Guangze
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
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
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