山东夏季暴雨对青藏高原东南部及邻近区域春季大气热源变化的响应

焦洋, 张永婧, 尹承美, 褚颖佳

Response of summer rainstorm in Shandong Province to change of spring atmospheric heat sources in southeastern Tibet Plateau and its adjacent areas

JIAO Yang, ZHANG Yongjing, YIN Chengmei, CHU Yingjia

图6 夏季200 hPa平均经向风距平场EOF分解的第一模态空间分布（a,填色区）及其标准化时间系数序列（b） （黑色等值线表示风速大于等于20 m·s-1的西风急流气候平均位置）

Fig.6 The spatial distribution of the first mode of 200 hPa mean meridional wind anomaly field in summer decomposed by EOF （a, color shaded areas） and its standardized time coefficients series （b） （the black contours for the climatic average location of westerly jet with wind speed more than or equal to 20 m·s-1）