能见度与飞行活动有着紧密的联系,它是决定能否正常执行飞行任务的重要依据之一。能否目视目标物对飞行安全来说尤为重要。因此,正确认识能见度的成因是很必要的。本文将从能见度的概念、影响能见度的因素出发,充分认识其产生的原因及其变化的规律,对保证飞行安全有积极的意义。 Visibility and flight activities are closely linked, it is to decide whether one of the important basis for the successful implementation of the mission. The ability to visualize targets is especially important for flight safety. Therefore, a correct understanding of the causes of visibility is necessary. Based on the concept of visibility and the factors influencing visibility, this article fully understands the causes of its occurrence and the rules of its change, which has positive significance for ensuring flight safety.