摘要
本文给出了几个常用的监测大范围气候异常的定量指标,并讨论了它们的统计特征。
In this paper, the constractions are presented of several fundamental anomaly indicesthat are currently used for monitoring the duration and intensity of climatic anomaly over alarge region and their theoretical properties are also discussed.
出处
《气象科学》
CSCD
北大核心
1997年第3期246-249,共4页
Journal of the Meteorological Sciences
基金
96-908-01-01-1课题
49675260课题
关键词
气候变化
气候异常
定量指标
Index
standardized anomaly Index
principal component
percent of anomaly