Flight Planning

標準大気温度逓減率

The rate at which temperature decreases with altitude under standard atmospheric conditions, 2 °C per 1000 ft or 6.5 °C per 1000 m.

Quick answer: The rate at which temperature decreases with altitude under standard atmospheric conditions, 2 °C per 1000 ft or 6.5 °C per 1000 m.

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Quick answer

The rate at which temperature decreases with altitude under standard atmospheric conditions, 2 °C per 1000 ft or 6.5 °C per 1000 m.

Why it matters

標準大気温度逓減率 matters because it supports clear communication in Flight Planning 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 標準大気温度逓減率?

In this glossary, 標準大気温度逓減率 refers to: The rate at which temperature decreases with altitude under standard atmospheric conditions, 2 °C per 1000 ft or 6.5 °C per 1000 m.

How is 標準大気温度逓減率 used in aviation?

In aviation communication, this term appears in contexts such as: "パイロット:標準大気温度逓減率によると、上昇中に気温が12度下降しました。"

Why does 標準大気温度逓減率 matter in aviation?

標準大気温度逓減率 matters because it supports clear communication in Flight Planning 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 標準大気温度逓減率?

標準大気温度逓減率 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 標準大気温度逓減率 belong to?

In this glossary, 標準大気温度逓減率 is grouped under Flight Planning. 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 rate at which temperature decreases with altitude under standard atmospheric conditions, 2 °C per 1000 ft or 6.5 °C per 1000 m.

Operational example

Pilot: According to standard‑atmosphere temperature lapse rate, temperature has dropped by twelve degrees during climb.

Localized term

標準大気温度逓減率

Localized example

パイロット:標準大気温度逓減率によると、上昇中に気温が12度下降しました。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Flight Planning

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

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