近62 a甘肃极端降水特征及其关键影响因子

王鑫, 杨金虎, 王朋岭, 黄鹏程, 卢国阳, 胡婕

Spatial-temporal variation of extreme precipitation and its key influencing factors in Gansu Province over the past 62 years

WANG Xin, YANG Jinhu, WANG Pengling, HUANG Pengcheng, LU Guoyang, HU Jie

表6 两个大尺度气候因子交互作用对河西和河东地区不同极端降水指数的最大贡献率

Tab.6 Maximum contribution rate of the interaction of two large-scale climate factors to different extreme precipitation indices in Hexi and Hedong regions

极端降水指数 河西 河东 双因子交互组合 贡献率/% 双因子交互组合 贡献率/% CDD N C P ⋂ A M O 71 I O D ⋂ P N A 76 CWD W P S H R P ⋂ A M O 73 N A O ⋂ I O B W 72 PRCPTOT W P S H R P ⋂ P N A 79 I O D ⋂ I O B W 80 SDII I O B W ⋂ N C P 68 S C S S H R P ⋂ N E P 76 Rx1day W P S H R P ⋂ A M O 82 S C S S H R P ⋂ P N A 78 Rx5day W P S H R P ⋂ A M O 80 TPR-2 ⋂AO 82 R10mm W P S H R P ⋂ P N A 71 TPR-2 ⋂PNA 78 R20mm I O B W ⋂ A M O 66 S C S S H R P ⋂ N E P 77 R95p W P S H R P ⋂ A M O 72 S C S S H R P ⋂ N A O 70 R95n N C P ⋂ S C S S H A 72 S C S S H R P ⋂ N A O 72 R95i N C P ⋂ P N A 70 A M O ⋂ I O B W 71 R95c N C P ⋂ W P S H A 68 S C S S H R P ⋂ A M O 80