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9 四川干旱重年(a)、重庆干旱重年(b)及川渝干旱均重年(c)夏季700 hPa风场(箭矢)及经向风距平(填色)(单位:m·s-1
Fig.9 The composited 700 hPa wind filed (arrow vetcors) and meridional wind anomaly field (color shaded) in summer for years with severe drought in Sichuan (a), years with severe drought in Chongqing (b), and years with severe drought both in Sichuan and Chongqing (c) (Unit: m·s-1)