灰霾的判定依据探析

摘要

Through the analysis of the formation causes of dust-haze and the change of humidity elements in the formation of dust-haze , determining basis of dust-haze were found out so as to provide the reference for the recordation of the dust-haze weather in the surface meteorological observation.%通过分析灰霾天气形成的原因以及灰霾形成时湿度要素的变化，找出灰霾天气的判断依据，为地面气象观测中记载霾天气现象提供参考。