气象光学视程（MOR）在民用航空地面气象观测中的应用

摘要

本文阐述了气象光学视程（MOR）的测量原理；介绍了能见度观测的对比以及《民用航空气象地面观测规范》对MOR观测的要求。%This paper elaborates measurement principles of meteorological optical range （MOR）, and visibility comparisons and requirements of Specification of Meteorological Ground Observation in CAAC on MOR observation are also introduced.