This data set is the precipitation observation data of Jiuyuangou watershed rainfall station from 2021 to 2022. Jiuyuangou watershed is located in Suide County, Yulin City, Shaanxi Province, and belongs to the first class tributary of Wuding River. On the basis of observing the annual precipitation, the rainfall station mainly observes the precipitation in the flood season (June September). Jiuyuangou drainage basin is provided with 9 rainfall stations, including Goukou, Maliangou, Zhaojiawa, Wujiapan, Weijiayan, Heijiawa, Wangjiawa, Wangmaozhuang and Caijiagou. DSJ2 siphon self recording rain gauge and SM1 ordinary rain gauge with a diameter of 20cm are used for parallel observation, and ordinary rain gauge is used to replace the self recording rain gauge in case of failure. The data includes the layout map of the basin station network, daily precipitation table, precipitation extract table, and maximum precipitation table in each period. See the Description of Jiuyuangou Watershed from 2021 to 2022 for the basic information of the rainfall stations in Jiuyuangou Watershed
| collect time | 2021/01/01 - 2022/12/31 |
|---|---|
| collect place | Jiuyuangou Valley, Jiuyuangou Township, Suide County, Yulin City, Shaanxi Province |
| data size | 1002.5 KiB |
| Data time resolution | branch、day、second |
| Coordinate system | WGS84 |
Continuous observation by instrument and regular observation manually
<p>There are SM1 rain gauge with diameter of 20cm and dsj2 siphon self recording rain gauge. SM1 adopts 8:00 and 20:00 two-stage system for annual observation, mainly observing the beginning and ending time of precipitation, and counting the precipitation. When the intermittent time of precipitation is more than 15 min, it is observed as two precipitation before and after the interval. When the intermittent time is less than 15 min, it is regarded as a precipitation observation record. If a precipitation crosses 8:00 and 20:00, it should be measured at 8:00 and 20:00. Dsj2 adopts 24 segment system for flood season observation. In case of failure of self recording rain gauge, the observation data of ordinary rain gauge are supplemented. </p>
The recording rain gauge shall be calibrated before the start of observation every year. In the process of data entry, there are four levels of manual verification: tabulation, initial verification, re verification, and audit to ensure data quality
This work is licensed under
CC BY 4.0 (Creative Commons Attribution 4.0 International License).
| # | title | file size |
|---|---|---|
| 1 | 2021~2022年韭园沟流域降水说明.docx | 20.3 KiB |
| 2 | 2022年韭园沟暴雨等值线图.pdf | 273.9 KiB |
| 3 | 2022年韭园沟流域降水资料.xlsx | 262.5 KiB |
| 4 | 小流域站网布设图.pdf | 134.2 KiB |
| 5 | 韭园沟流域2021年各时段最大降水量表一.xlsx | 11.5 KiB |
| 6 | 韭园沟流域2021年逐日降水量表.xlsx | 34.6 KiB |
| 7 | 韭园沟流域2021年降水量摘录表.xlsx | 265.3 KiB |
| # | category | title | author | year |
|---|---|---|---|---|
| 1 | paper | Research on flood prediction model for small watersheds on the Loess Plateau driven by multi-source data fusion and deep learning | Liu Mengtao |
Extract of precipitation Maximum precipitation Precipitation intensity Period precipitation
-
-
©Copyright 2005-. Northwest Institute of Eco-Environment and Resources, CAS.
Donggang West Road 320, Lanzhou, Gansu, China (730000)

