长江流域非典型少雨型主汛期环流特征及其影响机制分析 |
| 王海燕, 王孝慈, 张灵, 周耘逸, 孟英杰 |
|
Analysis of circulation characteristics and influencing mechanisms of atypical below-normal precipitation type during main flood season over the Yangtze River Basin |
| WANG Haiyan, WANG Xiaoci, ZHANG Ling, Zhou Yunyi, MENG Yingjie |
| 图9 2025年(a)和2023年(b)6—8月200 hPa南亚高压脊线(黑线)、纬向风(绿线,单位:m·s-1)、南亚高压气候平均脊线(蓝线)及沿90°E—122°E平均的水平散度(填色,单位:10-6 s-1)纬度-时间剖面 (红框表示长江流域纬度范围,下同) |
| Fig.9 Latitude-time sections of the 200 hPa south Asian high ridge line (black line), zonal wind (green lines, Unit: m·s-1), climatological mean ridge line of the south Asian high (blue line), and horizontal divergence averaged along 90°E-122°E (the color shaded, Unit: 10-6 s-1) from June to August in 2025 (a) and 2023 (b) (The red box indicates the latitudinal range of the Yangtze River Basin, the same as below) |
|