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GB/T 45423-2025: Data element for meteorology - General
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Data element for meteorology - General
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GB/T 45423-2025
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Basic data | Standard ID | GB/T 45423-2025 (GB/T45423-2025) | | Description (Translated English) | Data element for meteorology - General | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A47 | | Classification of International Standard | 07.060 | | Word Count Estimation | 22,215 | | Date of Issue | 2025-02-28 | | Date of Implementation | 2025-06-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 45423-2025: Data element for meteorology - General---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
GB/T 45423-2025 English version. Data element for meteorology - General
ICS 07.060
CCSA47
National Standard of the People's Republic of China
General principles of meteorological data elements
Released on 2025-02-28
2025-06-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Meteorological data element determination rules 2
5 Classification and description methods of meteorological data elements 2
6 Meteorological data element attributes and description methods 5
7 Rules for compiling meteorological data element attributes 10
Appendix A (Informative) Temperature Data Element Example 13
Reference 14
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China Meteorological Administration.
This document is under the jurisdiction of the National Technical Committee for Standardization of Basic Meteorological Information (SAC/TC346).
This document was drafted by. National Meteorological Information Center, 93213 Unit of the Chinese People's Liberation Army, National Satellite Meteorological Center, China Meteorological Administration
Meteorological Observation Center, National Meteorological Center.
The main drafters of this document are. Wang Ying, Gao Yunxiao, Cui Peng, Qin Shiguang, Li Xuan, Cao Lijuan and Wang Jiaqiang.
General principles of meteorological data elements
1 Scope
This document establishes the determination rules, attribute content and attribute compilation rules of meteorological data elements, and provides corresponding classification and description methods.
This document is used to guide the preparation of meteorological data metadata files.
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 7408.1-2023 Date and time information exchange representation Part 1.Basic principles
GB/T 19488.1-2004 E-government data elements Part 1.Design and management specifications
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
dataelement
A unit of data whose definition, identification, representation, and allowed values are specified by a set of attributes.
Note. Data elements are inseparable in a specific context.
[Source. GB/T 18391.1-2009, 3.3.8, modified]
3.2
meteorological data element
Data elements involved in meteorological data.
Note. Used for meteorological data format formulation, database construction, service interface development, classification and coding, file naming, core metadata compilation, etc.
3.3
objectclass
Things and concepts that can be perceived or described, have clear boundaries and meanings, and share common characteristics.
[Source. GB/T 18391.1-2009, 3.3.22, modified]
3.4
property
Characteristics common to all members of a class of objects.
[Source. GB/T 18391.1-2009, 3.3.29]
3.5
valuedomain
A collection of allowed values.
[Source. GB/T 18391.1-2009, 3.3.38]
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