Aviation English
Meteorology

能见度 是什么？

能见度 Greatest distance at which prominent objects are visible and identifiable by day.

Source: ICAO Doc 9432, FAA PCG

How is “能见度” Used in Practice?

能见度降至1.2英里，请确认您是否看到跑道环境。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

主要能见度跑道能见度运行最低标准跑道视程七十五米

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Frequently Asked Questions

能见度 是什么？

Greatest distance at which prominent objects are visible and identifiable by day.

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