基于SPEI的近百年天津地区气象干旱时空演变特征

王敏, 尹义星, 陈晓旸, 郭阳, 徐梅, 罗传军

Changing characteristics of meteorological drought in Tianjin for almost one century based on standardized precipitation evapotranspiration index

WANG Min, YIN Yixing, CHEN Xiaoyang, GUO Yang, XU Mei, LUO Chuanjun

图2 1921—2016年天津站逐月(数字1~12)CRU-T(红色)、GPCC-P(蓝色)(a)和1979—2016年春季(红色)、夏季(蓝色)、秋季(绿色)、冬季(紫色)13个站点(数字1~13)CRU-T(b)、GPCC-P(c)相对于其观测值的Taylor图

Fig.2 Taylor diagram of CRU-T (red), GPCC-P (blue) in each month (numbers 1 to 12) in Tianjin station during 1921-2016 (a) and CRU-T (b), GPCC-P (c) at 13 stations (numbers 1 to 13) in spring (red), summer (blue), autumn (green) and winter (purple) during 1979-2016 relative to their observation