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What are standard sea-level temperature and pressure?

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  1. 15°C and 29.92 inches of mercury
  2. 0°C and 30.00 inches of mercury
  3. 20°C and 29.92 inches of mercury

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References

  1. FAA Pilot's Handbook of Aeronautical Knowledge (FAA-H-8083-25C), Glossary www.faa.gov/regulations_policies/handbooks_manuals/aviation/faa-h-8083-25c.pdf Checked 2026-10-09.

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