Aviation English
Meteorology

What is visibility?

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

Source: ICAO Doc 9432, FAA PCG

How is “visibility” Used in Practice?

Visibility is down to one point two miles, confirm if you have the runway environment in sight.

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

prevailing visibilityrunway visual rangeOperating MinimumsRunway Visual Range Seventy-Five Metres

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Frequently Asked Questions

What is visibility?

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

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