1960-2014年中国绿洲严寒期的时空变化特征与成因分析

柴中华, 刘普幸

Spatial and temporal variations and their causes for the cold period in China's oases during 1960-2014

Zhonghua CHAI, Puxing LIU

表1 中国绿洲严寒期起止候及候数的年代际平均距平

Tab. 1 The decadal mean anomalies of the onset and upset pentad and pentads of cold period in China's oases

年代 起始候(p) 终止候(p) 候数(p) 1960-1969 -0.71 0.34 1.17 1970-1979 -0.25 0.54 0.67 1980-1989 -0.26 0.34 0.49 1990-1999 0.21 -0.14 -0.34 2000-2009 0.61 -0.9 -1.47 2010-2014 0.76 -0.39 -1.39