2019年7月上半月中国南方降水异常偏多成因分析
吴珊珊, 邹海东

Analysis on causes of precipitation anomaly in southern China in the first half of July in 2019
WU Shanshan, ZOU Haidong
图3 2019年7月上半月中国南方地区500 hPa平均垂直速度、850~550 hPa平均非地转湿 Q矢量散度及其3个分量的逐6 h演变
Fig.3 The 6-hourly variation of 500 hPa regional mean vertical velocity, mean ageostrophic wet Q-vector divergence from 850 hPa to 550 hPa and its three components over the southern China in the first half of July in 2019