汉江流域2021年伏秋连汛降水季内差异特征及成因分析

肖莺, 高雅琦, 杜良敏, 任永建

Analysis on the characteristics and causes of intraseasonal differences of the continuous rainfall in Hanjiang River Basin during the summer and autumn in 2021

XIAO Ying, GAO Yaqi, DU Liangmin, REN Yongjian

图9 1961—2021年P1（a）、P2（b）时段汉江上游面雨量与同期200 hPa纬向风的相关系数分布 （阴影区气候态风速≥30 m·s-1，打点区通过0.05的显著性检验）

Fig.9 The distribution of correlation coefficients between areal rainfall in the upper reaches of the Hanjiang River and the zonal wind at 200 hPa during P1 (a) and P2 (b) period, 1961-2021 (Shaded areas with climatological wind speed greater than or equal to 30 m·s-1, the dotted area passed the significance test of α=0.05)