GB/T 20480-2025
ActiveClassification of sand and dust weather
沙尘天气等级
Application Summary AI generated
GB/T 20480-2025 defines the classification criteria for sand and dust weather events based on visibility and wind speed. It is applied in meteorological monitoring and early warning systems across China to standardize the grading of dust storms, from light dust to severe sandstorms. This standard supports disaster prevention, environmental impact assessments, and public safety communications during such weather events.
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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.