2022年长江中下游夏季异常干旱高温事件之环流异常特征
郝立生, 马宁, 何丽烨

Circulation anomalies characteritics of the abnormal drought and high temperature event in the middle and lower reaches of the Yangtze River in summer of 2022
HAO Lisheng, MA Ning, HE Liye
图4 2022年6(a)、7(b)、8(c)月500 hPa高度距平(填色区,单位:dagpm)及T-N波作用通量(箭矢,单位:m2·s-2)空间分布
Fig.4 Spatial distribution of 500 hPa height anomaly (the color shaded, Unit: dagpm) and T-N wave activity flux (arrow vectors, Unit: m2·s-2) in June (a), July (b) and August (c) 2022