GB/T 42074-2022
ActiveDivision of climatic seasons
气候季节划分
Application Summary AI generated
GB/T 42074-2022 defines the criteria and methods for dividing the year into climatic seasons based on temperature thresholds, specifically using a 5-day running mean temperature to determine the start and end of spring, summer, autumn, and winter. It is applied in meteorology, climatology, and related fields in China for standardizing seasonal classification in weather forecasting, climate monitoring, and agricultural planning. This standard ensures consistent seasonal definitions across different regions and industries, facilitating accurate climate analysis and decision-making.
Related Standards
GB/T 27992.1-2011
Water depth finding equipment--Part 1: Hydrologic sounding rod
GB/T 27993-2011
General technical conditions for stage measuring instruments
GB/T 27994-2011
General technical conditions for equipments of automatic system for hydrological data acquisition and transmission
GB/T 27991-2011
Fundamental technical requirements for sediment measurement and particle size analysis instrument in open channel
GB/T 19565-2004
Pyranometer
GB/T 19571-2004
Technical specification for the management of marine protected areas
GB/T 19705-2005
General specification of signals and interfaces for hydrologic instruments
GB/T 19704-2005
Display and record for hydrological instrument
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.