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Meteorology

Écart à l’atmosphère standard internationale

The difference between the actual atmospheric temperature and the standard temperature defined by the International Standard Atmosphere at a given altitude.

Quick answer: The difference between the actual atmospheric temperature and the standard temperature defined by the International Standard Atmosphere at a given altitude.

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Quick answer

The difference between the actual atmospheric temperature and the standard temperature defined by the International Standard Atmosphere at a given altitude.

Why it matters

Écart à l’atmosphère standard internationale matters because it supports clear communication in Meteorology contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Editorial context

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Questions and answers

Questions and answers

What is Écart à l’atmosphère standard internationale?

In this glossary, Écart à l’atmosphère standard internationale refers to: The difference between the actual atmospheric temperature and the standard temperature defined by the International Standard Atmosphere at a given altitude.

How is Écart à l’atmosphère standard internationale used in aviation?

In aviation communication, this term appears in contexts such as: "Indiquez l'écart ISA en degrés Celsius au niveau de vol trois cinq zéro."

Why does Écart à l’atmosphère standard internationale matter in aviation?

Écart à l’atmosphère standard internationale matters because it supports clear communication in Meteorology contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Who uses Écart à l’atmosphère standard internationale?

Écart à l’atmosphère standard internationale is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Écart à l’atmosphère standard internationale belong to?

In this glossary, Écart à l’atmosphère standard internationale is grouped under Meteorology. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

The difference between the actual atmospheric temperature and the standard temperature defined by the International Standard Atmosphere at a given altitude.

Operational example

Report ISA deviation in degrees Celsius at flight level three five zero.

Localized term

Écart à l’atmosphère standard internationale

Localized example

Indiquez l'écart ISA en degrés Celsius au niveau de vol trois cinq zéro.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Meteorology

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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