青海省东部地区云特征参量与降水相关性分析

龚静, 朱世珍, 张鹏亮, 王启花, 王丽霞, 郭三刚, 张博越

Correlation between cloud characteristic parameters and precipitation in the eastern region of Qinghai

GONG Jing, ZHU Shizhen, ZHANG Pengliang, WANG Qihua, WANG Lixia, GUO Sangang, ZHANG Boyue

表3 青海省东部地区不同分档的三云特征参量(云光学厚度、云粒子有效半径、云顶温度)组合对应的降水频率

Tab.3 The precipitation frequency corresponding to triple cloud characteristic parameters (cloud optical thickness, cloud particle effective radius, cloud top temperature) with different classification in the eastern region of Qinghai Province

H_c	R_c/μm	降水频率/%
H_c	R_c/μm	T_c>0 ℃	-15≤T_c≤0 ℃	-30≤T_c≤-16 ℃	-45≤T_c≤-31 ℃	<-45 ℃
0~10	0~10	0.8	3.6	4.0	3.2	―
	11~20	0	8.5	6.3	2.0	0
	21~30	―	7.7	4.7	4.4	0
	31~40	―	―	16.7	―	―
	>40	―	―	―	―	―
11~20	0~10	2.7	13.1	24.6	14.8	6.5
	11~20	0	17.9	23.5	11.7	6.5
	21~30	―	18.9	26.1	16.5	0
	31~40	―	―	50.0	20.6	―
	>40	―	―	―	―	―
21~30	0~10	4.0	20.3	39.5	29.7	21.1
	11~20	0	39.5	37.7	39.8	2.3
	21~30	―	19.4	41.0	35.0	―
	31~40	―	―	46.5	25.0	―
	>40	―	―	―	―	―
31~40	0~10	0	30.0	54.8	60.6	40.0
	11~20	―	27.7	60.4	62.2	42.1
	21~30	―	60.9	57.0	65.9	50.0
	31~40	―	―	45.0	66.7	―
	>40	―	―	―	―	―
>40	0~10	8.3	38.6	61.9	69.1	72.2
	11~20	―	53.9	70.7	76.8	76.0
	21~30	―	―	71.4	82.1	―
	31~40	―	―	―	74.1	―
	>40	―	―	―	―	―