广西降水非均匀性多尺度特征与综合评价
谢鑫昌, 杨云川, 田忆, 廖丽萍, 韦钧培, 周津羽, 陈立华

Multi-scale Characteristics and Comprehensive Evaluation of Precipitation Heterogeneity in Guangxi
Xinchang Xie, Yunchuan Yang, Yi Tian, Liping Liao, Junpei Wei, Jinyu Zhou, Lihua Chen
表1 各时间尺度非均匀性评价等级表
Table 1 Precipitation heterogeneity evaluation grades of each time scale
等级类型实际频率/%PCD(日)PCD(候)PCD(旬)PCD(月)PCD(季)
1高度集中5PCD>0.623PCD>0.617PCD>0.612PCD>0.573PCD>0.490
2中度集中100.575<PCD≤0.6230.568<PCD≤0.6170.561<PCD≤0.6120.524<PCD≤0.5730.438<PCD≤0.490
3轻度集中150.526<PCD≤0.5750.519<PCD≤0.5680.511<PCD≤0.5610.472<PCD≤0.5240.390<PCD≤0.438
4正常400.407≤PCD≤0.5260.399≤PCD≤0.5190.390≤PCD≤0.5110.346≤PCD≤0.4720.280≤PCD≤0.390
5轻度分散150.342≤PCD<0.4070.334≤PCD<0.3990.325≤PCD<0.3900.279≤PCD<0.3460.223≤PCD<0.280
6中度分散100.274≤PCD<0.3420.265≤PCD<0.3340.254≤PCD<0.3250.209≤PCD<0.2790.153≤PCD<0.223
7高度分散5PCD<0.274PCD<0.265PCD<0.254PCD<0.209PCD<0.153