摘要
根据高原积雪和高纬积雪与我国夏季降水相关分析的结果 ,将高原积雪和高纬积雪作为独立因子分别对我国夏季降水预测做了检验 ,结果表明 :高原积雪较高纬积雪效果要好 ,冬季高原积雪异常偏多时 ,长江流域夏季易发生洪涝 ,这也是预测汛期降水的一个重要信号。
According to the relationship between the snow cover in Tibetan Plateau and Eurasia in winter and the summer rainfall in China, the correlation between the summer rainfall in China and the snow cover in Plateau and Eurasia is verified. Results indicate that the prediction of summer rainfall is better by snow cover over the Plateau than that over Eurasia. The flood of the Changjiang River valley in summer usually occurred when anomalous snow cover in Tibetan Plateau is above normal in winter. This is an important indicator for the prediction of rainfall in summer.
出处
《气象》
CSCD
北大核心
2001年第8期24-27,35,共5页
Meteorological Monthly
基金
国家"九五"重中之重科技项目 (96 - 90 8- 0 4- 0 4)资助