大尺度驱动因子对新疆极端冷事件的单一与耦合影响

闫小月, 姜逢清, 刘超, 王大刚

Individual and coupled influences of large-scale driving factors on extreme cold events in Xinjiang

Xiaoyue YAN, Fengqing JIANG, Chao LIU, Dagang WANG

图11 极端冷指数在EI Ni?o-NAO耦合模态下的显著性差异 注：正（负）差异表示为红（蓝）色圆圈；通过（未通过）90%显著性检验的站点表示为实心（空心）圆圈；饼状图括号内部分为通过90%显著性检验的站点数量

Fig. 11 Significant difference in extreme cold indices for positive NAO-negative NAO phase in EI Ni?o years