黑龙江省夏季降水非均匀性特征及其影响因素

康恒元, 刘玉莲, 周贺玲, 袁芳

Heterogeneity characteristics and influencing factors of summer precipitation in Heilongjiang Province

KANG Hengyuan, LIU Yulian, ZHOU Heling, YUAN Fang

表2 黑龙江省汛期降水集中期标准化场前5个EOF和REOF特征向量的方差及累积方差贡献率

Tab.2 The variance and accumulative variance contribution rate of the first five eigenvectors by EOF and REOF for the normalized field of summer precipitation concentration periodin Heilongjiang Province

序号 特征值 EOF REOF 方差贡献率/% 累积方差贡献率/% 方差贡献率/% 累积方差贡献率/% 1 19.5 26.0 26.0 18.6 18.6 2 9.6 12.8 38.8 14.6 33.2 3 7.3 9.8 48.6 10.4 43.6 4 5.3 7.1 55.7 9.3 52.9 5 4.7 6.3 62.0 9.1 62.0