ncdc_logo
1961-2020 Xinjiang Z Index Grid Data
  • 2026/06/23 00:56
  • 367
  • 0
English name
1961-2020 Xinjiang Z Index Grid Data
CSTR
CSTR:33110.11.ariddc.01449
10.12389/ariddc.01449
Share type
Apply to Access
Category
Meteorology
contributors
su lei
Datasets description

<p>The Z index is an index describing the degree of flood-drought. The data contains two CSV files, which are Z index data values and grid dot center coordinates. The Z index data file has 2971 columns, each column corresponding to a grid point. </p>

Base information
data size 3.0 MiB
data format CSV format
Coordinate system
Data thumbnail
Data source description

Daily precipitation, minimum and maximum temperature data are from the CN05.1 dataset, which contains high-resolution daily observation grid data from more than 2400 national-level meteorological stations in China covering basic benchmarks and general meteorological stations.

Data processing method

The Z index is calculated as follows, where i represents the current monthly index, n represents the number of months, Cs is the skewness coefficient, is the average value, and is the standard deviation.

Data quality description

Citations and annotations
In order to protect the rights and interests of the platform's scientific and technological resources, expand the services of the platform center, and enhance the application potential of scientific and technological resources, resource users are requested to mark and quote the research results (including published papers, treatises, data products, unpublished research reports, data products, etc.) generated by the use of resources in the following manner.

For the achievements published in English, please refer to the following specifications： The dataset is provided by Arid Land Ecology and Resources Science Data Center. (https://data.dcxjegi.cn).

Data reference
su lei. 1961-2020 Xinjiang Z Index Grid Data. Arid Land Ecology and Resources Science Data Center(https://data.dcxjegi.cn), 2026. https://cstr.cn/CSTR:33110.11.ariddc.01449.
su lei. 1961-2020 Xinjiang Z Index Grid Data. Arid Land Ecology and Resources Science Data Center(https://data.dcxjegi.cn), 2026. https://www.doi.org/10.12389/ariddc.01449.
Papers to be cited
  1. Naibi Sulei, Bao Anming, Yuan Ye, Bao Jiayu, Hamdi Rafiq, Yu Tao, Huang Xiaoran, Wang Ting, Li Tao, Jin Jingyu, Long Gang, Termonia Piet. A Spatial Shift in Flood–Drought Severity in the Decades Surrounding 2000 in Xinjiang, China[J]. Remote Sensing, 2025, 17, (10):1746.
    Reference format： Endnote Bibtex RIS
license agreement
Creative Commons License   This work is licensed under a Creative Commons Attribution 4.0 International License.
# title file size
1 1961-2020新疆Z指数格网数据.csv 2.9 MiB
2 1961-2020新疆Z指数格网点中心坐标.csv 30.0 KiB
How to get the data 
east 
west 
south 
north 
Export metadata
Service information
contacts:
Li jin
phone:
0991-7823121
mailbox:
datacenter@ms.xjb.ac.cn
Contact information
contributors:
su lei
author:
su lei
manager:
bao anming

©Copyright 2021-. Xinjiang Institute of Ecology and Geography, CAS

No. 818 Beijing South Road, Urumqi, Xinjiang, China, 830011