Aviation English
Meteorology

What is Barometric Pressure?

Barometric Pressure The atmospheric pressure as measured by a barometer, used to determine altimeter settings and to ensure altitude accuracy during flight operations.

Source: ICAO Doc 9432, FAA PCG

How is “Barometric Pressure” Used in Practice?

Advise current barometric pressure for field elevation to ensure correct altimeter setting.

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

What is Barometric Pressure?

The atmospheric pressure as measured by a barometer, used to determine altimeter settings and to ensure altitude accuracy during flight operations.

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