川渝地区夏季气象干旱差异及大气环流成因分析

何慧根, 张驰, 成青燕, 李永华, 甘薇薇, 金燕

Analysis on differences of characteristics and atmospheric circulation causes of meteorological drought during summer in Sichuan-Chongqing region

HE Huigen, ZHANG Chi, CHENG Qingyan, LI Yonghua, GAN Weiwei, JIN Yan

图6 1981—2023年夏季四川（a）和重庆（b）不同干旱等级干旱站次比

Fig.6 The percentage of stations with different levels drought in total stations in Sichuan (a) and Chongqing (b) during summer from 1981 to 2023