陕西暖季雷暴的主模态及其可能的影响机制
张宏芳1, 潘留杰2, 侯建忠2, 李明娟2

The Major Mode of the Shaanxi Thunderstorm and Possible Influence Mechanism
Zhang Hongfang1, Pan Liujie2, Hou Jianzhong2, Li Mingjuan2
图3 1960~2010年陕西暖季雷暴的年际变化EOF的空间分布型及时间系数 （a）EOF1；（b）EOF2；（c）EOF1的标准化时间序列及11a滑动平均；（d）EOF2的标准化时间序列及11a滑动平均
Fig.3 The spatial distribution and time coefficient of Shaanxi warm season thunderstorm interannual EOF variation a EOF1；（b）EOF2；（c）Normalized time seriesbars and its 11a running meancurve of EOF1；d Normalized time seriesbars and its 11a running meancurveof EOF2