GB/T 20481-2026
UpcomingGrades of meteorological drought
气象干旱等级
Application Summary AI generated
GB/T 20481-2026 specifies the classification criteria and calculation methods for meteorological drought grades, including indices such as precipitation anomaly percentage and standardized precipitation index. It is applied in China for drought monitoring, early warning, and assessment by meteorological departments, agricultural planners, and water resource managers. The standard supports consistent drought severity evaluation across regions for disaster response and resource allocation.
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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.