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2 1981—2023年川渝地区夏季干旱站次比（a）和干旱日数（b）的多年月平均

Fig.2 The multi-year monthly average of percentage of stations with drought (a) and drought days (b) in summer in Sichuan and Chongqing during 1981-2023