青海冬季区域持续性低温事件变化及成因分析

申红艳, 段丽君, 李万志, 冯晓莉, 封国林

Regional persistent low temperature events in winter in Qinghai Province： variation and causes

Hongyan SHEN, Lijun DUAN, Wanzhi LI, Xiaoli FENG, Guolin FENG

图3 单个关键区500 hPa高度距平场持续异常对应持续性低温站点的概率分布

Fig.3 Probability distributions of the persistent low temperature stations at the 500 hPa height persistent anomaly in single key regions when Ural positive anomaly （a） and Baikal negative anomaly （b）