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4 四川（a）、重庆（b）6—8月和川渝地区夏季（c）不同等级干旱日数

Fig.4 The number of drought days with different levels in Sichuan (a) and Chongqing (b) from June to August, and two regions in the entire summer (c)