川渝地区夏季气象干旱差异及大气环流成因分析
Analysis on differences of characteristics and atmospheric circulation causes of meteorological drought during summer in Sichuan-Chongqing region
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 |
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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8 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200 hPa位势高度场大于12 520 gpm等位势高度线（黑色线）及12 520 gpm气候态平均（红色线）（单位：gpm）、200 hPa纬向风速大于30 m·s-1（蓝色粗线）及30 m·s-1风速气候态平均（粉色线）（单位： m·s-1） |
| Fig.8 The composited 200 hPa geopotential height contours greater than 12 520 gpm (black lines) and the climatological mean of 12 520 gpm (red line) (Unit: gpm), zonal wind speed exceeding 30 m·s-1 (blue thick line) and the climatological mean of zonal wind speed at 30 m·s-1 (pink line) (Unit: m·s-1) at 200 hPa in summer in 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) |
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