本文从民航气象能见度的种类、观测、记录等方面入手,详细地阐述了民航气象能见度在飞行中的重要性,以及其在日常记录、发报中容易出现错误的一些方面。力求使我们民航气象地面观测员可以进一步了解并重视能见度的观测和记录,提升气象观测服务能力,更好的为用户提供气象服务,为飞行安全保驾护航。 This paper starts from the types of civil aviation visibility, observation and record, and expounds the importance of civil aviation visibility in flight in detail and some aspects that are prone to error in daily record and dispatch. We strive to make our civil aviation meteorological observers can further understand and pay attention to the visibility of observations and records to enhance meteorological observation service capabilities, to better provide weather services to users escort for flight safety.