Aviation English
Basic ATC

O que e QNH?

QNH The altimeter subscale setting that causes the altimeter to read elevation above mean sea level at an airfield. Used primarily below transition altitude.

Source: ICAO Doc 9432, FAA PCG

How is “QNH” Used in Practice?

Torre: Lufthansa 247, QNH 1016, autorizado a pousar pista 25 direita.

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

Ajuste do altímetroConfiguração do AltímetroAltímetro ajustadoConfiguração do altímetro em relação à pressão do nível do mar (QNH)

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Frequently Asked Questions

O que e QNH?

The altimeter subscale setting that causes the altimeter to read elevation above mean sea level at an airfield. Used primarily below transition altitude.

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