GB/T 35232-2017Specifications for surface meteorological observation—Sunshine (English PDF)
地面气象观测规范 日照
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 29, 2017
Implementation date
July 1, 2018
Scope
GB/T 35232-2017 is the English-translated version of 地面气象观测规范 日照.
GB/T 35232-2017 is the Chinese standard "Specifications for surface meteorological observation—Sunshine". Its scope clause reads: This standard specifies the technical requirements and observation methods of sunshine observation in surface meteorological observation.
This standard applies to the observation of sunshine in the ground meteorological observation. Its clauses include terms and definitions; general requirements; manual observation.
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Document preview — GB/T 35232-2017
National Standard of the People's Republic of China
- ICS
- 07.060
- Classification
- A 47
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 General requirements
- 5 manual observation
1 Scope
This standard specifies the technical requirements and observation methods of sunshine observation in surface meteorological observation.
This standard applies to the observation of sunshine in the ground meteorological 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 31221 Meteorological Surveillance Environmental Protection Standard Ground Meteorological Observatory
GB/T 35221 General Rules for Surface Weather Observation
GB/T 35231 meteorological observation standard radiation
3 Terms and definitions
GB 31221, GB/T 35221, GB/T 35231 and defined by the following terms and definitions apply to this document.
3.1 Sunshineduration
The sum of the sub-periods of direct solar irradiance greater than or equal to 120 W/m2 for a given period of time.
4 General requirements
4.1 Observation Project
Hours of sunshine per minute, hours of sunshine per hour, and hours of sunshine per day.
4.2 record unit
In hours (h) as a unit, records accurate to a decimal.
4.3 Observation equipment
4.3.1 Artificial observation apparatus
The tube type sunshine meter and focus daylight meter.
4.3.2 Automatic observation apparatus
Direct radiation table, total radiation table, scattered radiation table.
4.4 equipment installation location
Should be selected in the natural terrain, a representative of the open throughout the year from sunrise to sunset where sunlight can be exposed. At sunrise, sunset
Obstacle height direction requirements see GB 31221.
5 manual observation
5.1 Instrument Installation General Requirements
5.1.1
Place a column securely at the installation site (height is suitable for operation). Install a horizontal and solid platform at the top of the column […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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