Aviation English
Meteorology

重要温度层 是什么?

重要温度层 A specific altitude or flight level at which temperature changes are forecast to be significant for flight operations, affecting aircraft performance, icing risk, or fuel management.

Source: ICAO Doc 9432, FAA PCG

How is “重要温度层” Used in Practice?

巡航期间如在重要温度层发现与预报不符的情况请报告。

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

重要温度层 是什么?

A specific altitude or flight level at which temperature changes are forecast to be significant for flight operations, affecting aircraft performance, icing risk, or fuel management.

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