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Specifications for surface meteorological observation -- Precipitation
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Basic data
| Standard ID | GB/T 35228-2017 (GB/T35228-2017) |
| Description (Translated English) | Specifications for surface meteorological observation -- Precipitation |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | A47 |
| Classification of International Standard | 07.060 |
| Word Count Estimation | 10,134 |
| Date of Issue | 2017-12-29 |
| Date of Implementation | 2018-07-01 |
| Regulation (derived from) | National Standards Bulletin 2017 No. 32 |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
GB/T 35228-2017: Specifications for surface meteorological observation -- Precipitation
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Specifications for surface meteorological observation - Precipitation
ICS 07.060
A47
National Standards of People's Republic of China
Ground meteorological observation standard precipitation
2017-12-29 Posted
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
The "Ground Meteorological Observations" series of standards include the following 17 standards.
--- GB/T 35221 General rules of ground meteorological observation;
--- GB/T 35222 standard meteorological observation cloud;
--- GB/T 35223 standard meteorological observation meteorological visibility;
--- GB/T 35224 meteorological observation standard weather phenomenon;
--- GB/T 35225 atmospheric meteorological observation standard pressure;
--- GB/T 35226 meteorological observation standard air temperature and humidity;
--- GB/T 35227 meteorological observation standard wind direction and wind speed;
--- GB/T 35228 standard meteorological observation of precipitation;
--- GB/T 35229 specifications for surface weather observation snow depth and snow pressure;
--- GB/T 35230 ground meteorological observation norms evaporation;
--- GB/T 35231 standard meteorological observation of radiation;
--- GB/T 35232 meteorological observation standard sunshine;
--- GB/T 35233 ground meteorological observation standard ground temperature;
--- GB/T 35234 ground meteorological observation standard frozen soil;
--- GB/T 35235 ground meteorological observation norms wire ice;
--- GB/T 35236 ground meteorological observation standard ground conditions;
--- GB/T 35237 automatic observation of ground meteorological observation norms.
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by China Meteorological Administration.
This standard by the National Meteorological Instruments and Methods of Standardization Technical Committee (SAC/TC507) centralized.
This standard drafting unit. China Meteorological Bureau Meteorological Exploration Center, Jilin Meteorological Bureau, Shandong Meteorological Bureau, Heilongjiang Meteorological Bureau, Henan
Provincial Meteorological Bureau, Shanxi Provincial Meteorological Bureau, Hubei Meteorological Bureau.
The main drafters of this standard. Painted red, Li Xiaoxia, Wang Jingye, Ge Chunfeng, Gao Min, Xie Yongde, Cao Tie, Song Shi-ping, Yang Zhibiao.
Ground meteorological observation standard precipitation
1 Scope
This standard specifies the technical requirements and observational methods of precipitation observation in surface meteorological observation.
This standard applies to ground meteorological observation precipitation observation.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 35221 General Rules for Surface Weather Observation
GB/T 35224 meteorological observation standard weather phenomenon
GB/T 35237 ground meteorological observation standard automatic observation
3 Terms and definitions
GB/T 35221, GB/T 35224 defined by the following terms and definitions apply to this document.
3.1
Precipitation precipitationamount
Unpublished, infiltrated, lost rainfall over a period of time, the depth of accumulation in the horizontal plane.
Note Records take one decimal place, in millimeters (mm).
3.2
Precipitation intensity precipitationintensity
Precipitation per unit of time.
4 basic requirements
4.1 Observation content
4.1.1 Artificial observation Every day, measure the cumulative precipitation of two periods from 20.00 to 08.00 and 0800 to 20.00;
Continuous recording of volume.
4.1.2 Automatic observation of measuring minutes, hours, daily precipitation.
4.2 Observation equipment
Commonly used manual observation instruments Rain gauges, dump-type telemetry rainfall gauge, siphon rain gauge. Automatic observation of tipping bucket rain sensor,
Weighing precipitation sensors.
4.3 installation site
4.3.1 should be selected in a flat, sheltered place.
4.3.2 The distance between the obstacle and the instrument should be greater than twice the height difference between the obstacle and the instrument's water outlet.
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