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13 1961—2021年6月平均TEAI与P1时段500 hPa高度场的相关系数（a）和2021年P1时段500 hPa高度场（黑色等值线）及其距平（填色）（b，单位：gpm）空间分布 （打点区通过0.05的显著性检验，红色线为≥5 880gpm气候态位置）

Fig.13 The distribution of correlation coefficients between the average June TEAI and 500 hPa geopotential height field in P1 period during 1961-2021, the 500 hPa geopotential height field (black isolines) and its anomaly (color shaded) during P1period in 2021 (b, Unit: gpm) (The dotted area passed the significance test of α=0.05, the red lines represent the climate state greater than or equal to 5 880 gpm)