Precipitation observation network and its data application in the alpine region of Qilian Mountains

Chuntan HAN; Lei WANG; Rensheng CHEN; Zhangwen LIU; Junfeng LIU; Yong YANG; Hanqin LV

doi:10.18402/resci.2020.10.15

Journals >Resources Science >Volume 42 >Issue 10 >Page 1987 > Article

Resources Science
Vol. 42, Issue 10, 1987 (2020)

Precipitation observation network and its data application in the alpine region of Qilian Mountains

Chuntan HAN^1、2, Lei WANG³, Rensheng CHEN^1、*, Zhangwen LIU¹, Junfeng LIU¹, Yong YANG¹, and Hanqin LV⁴

Author Affiliations

¹Qilian Alpine Ecology and Hydrology Research Station, Key Laboratory of Ecohydrology of Inland River Basin, Northwest Institute of Eco-Environment and Resources, CAS, Lanzhou 730000, China

²University of Chinese Academy of Sciences, Beijing 100049, China

³College of Geography and Environment, Shandong Normal University, Jinan 250358, China

⁴Hohhot Natural Resources Comprehensive Survey Center, China Geological Survey, Hohhot 010010, China

show less

DOI: 10.18402/resci.2020.10.15 Cite this Article

Chuntan HAN, Lei WANG, Rensheng CHEN, Zhangwen LIU, Junfeng LIU, Yong YANG, Hanqin LV. Precipitation observation network and its data application in the alpine region of Qilian Mountains[J]. Resources Science, 2020, 42(10): 1987 Copy Citation Text

show less

Fig. 1. Precipitation observation network in the alpine region of the Qilian Mountains

Download full size | View in the Article

Fig. 2. Double Fence Intercomparison Reference (DFIR) (a) and Present Weather Sensor (PWS) 100 (b) at the Aug_one Glacier

Download full size | View in the Article

Fig. 3. Change of monthly total precipitation at the BY1 Station of the Aug_one Glacier, July 2018-June 2019

Download full size | View in the Article

Fig. 4. Relationship between precipitation and elevation at different stations in the Aug_one Glacier region, July-September 2018

Download full size | View in the Article

Fig. 5. Relationship between precipitation and elevation in different months in the Aug_one Glacier region

Download full size | View in the Article

Fig. 6. Relationship between the National Weather Station observations (a) and T-200BM3 precipitation gauge observations (b) and monthly inversion precipitation by TRMM and GPM

Download full size | View in the Article

站名	经度/°E	纬度/° N	海拔/m	位置描述
BYDFIR	98.88	39.01	4650	八一冰川DFIR
BY1	98.88	39.01	4650	八一冰川1
BY2	98.82	39.01	4450	八一冰川2
BY3	98.80	38.97	4145	八一冰川3
BY4	98.81	38.89	3850	八一冰川4
HCH	101.76	37.71	3565	皇城
HLGX1	99.85	38.24	3725	葫芦沟西1
HLGX2	99.85	38.23	4055	葫芦沟西2
HLGX3	99.86	38.22	4315	葫芦沟西3
STG1	99.89	38.28	3190	石头沟1
STG2	99.88	38.29	3510	石头沟2
STG3	99.88	38.30	3840	石头沟3
STG4	99.89	38.33	4070	石头沟4
STG5	99.89	38.35	4400	石头沟5
JYL	101.11	37.84	3845	景阳岭
KKL	99.27	38.28	4160	柯柯里
NCYK	101.87	37.54	4050	宁缠垭口
SULI1	98.32	38.47	3890	苏里
SULI2	97.96	38.77	3635	苏里
SNYK	99.48	38.61	4200	肃南垭口
YL	98.75	38.79	4155	央隆
ARYK	100.66	38.09	4020	宁缠垭口
BYG	100.27	38.27	3895	白杨沟

Table 1. Site information of precipitation observation network in the alpine region of the Qilian Mountains

		3 h	6 h	12 h	1 d	2 d	5 d	10 d	15 d	1 m
总样本	样本量	980	574	335	199	126	61	34	23	12
	p<0.01样本占比/%	0.20	0.70	0.60	1.01	0.79	1.64	0	0	0
	p<0.05样本占比/%	6.43	6.45	5.97	6.03	6.35	3.28	11.76	13.04	16.67
春季	样本量	274	152	86	53	34	16	8	6	3
	p<0.01样本占比/%	0.36	0.66	1.16	1.89	2.94	6.25	0	0	0
	p<0.05样本占比/%	6.57	6.58	3.49	9.43	5.88	6.25	12.50	33.33	33.33
夏季	样本量	420	244	144	81	43	17	6	6	3
	p<0.01样本占比/%	0.24	0.82	0	0	0	0	0	0	0
	p<0.05样本占比/%	5.71	4.92	6.25	4.94	6.98	5.88	0	0	0
秋季	样本量	180	107	63	40	28	16	10	6	3
	p<0.01样本占比/%	0	0.93	0	0	0	0	0	0	0
	p<0.05样本占比/%	6.67	7.48	11.11	7.50	10.71	12.50	10.00	16.67	33.33
冬季	样本量	106	71	40	25	19	12	10	6	3
	p<0.01样本占比/%	0	0	2.50	4.00	0	0	0	0	0
	p<0.05样本占比/%	0	9.86	2.50	0	5.26	0	20.00	0	0

Table 2. Percentage of samples of the Aug_one Glacier profile that passed the test at different temporal scales

Download Citation

Save the article for my favorites

Paper Information