Glossário
Meteorologia aeronáutica
QNH (QNH)
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://airportfyi.com/iframe/glossary/qnh/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>
Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://airportfyi.com/glossary/qnh/
Add a dynamic SVG badge to your README or docs.
[](https://airportfyi.com/glossary/qnh/)
Use the native HTML custom element.
Definição
The atmospheric pressure adjusted to mean sea level, used for altimeter setting
Termos Relacionados
Elevação do Aeroporto (ELEV: Airport Elevation)
The highest point of an airport's usable landing area measured above mean sea level
Nível de voo (FL: Flight Level)
A standard altitude reference based on a fixed pressure setting of 29.92 inHg (1013.25 hPa)
METAR (METAR)
Aviation Routine Weather Report — a standardized format for reporting current weather conditions
Altitude de transição (TA: Transition Altitude)
The altitude at which aircraft change from local altimeter settings to standard pressure
Frequently Asked Questions
What is QNH (QNH)?
The atmospheric pressure adjusted to mean sea level, used for altimeter setting
What does QNH stand for?
QNH stands for QNH (QNH). The atmospheric pressure adjusted to mean sea level, used for altimeter setting
How does QNH (QNH) relate to other aviation concepts?
QNH (QNH) is closely related to Airport Elevation and Flight Level, among other key aviation concepts.
Mais em Meteorologia aeronáutica
Teto de nuvens (Ceiling)
Turbulência em céu claro (CAT: Clear Air Turbulence)
Vento cruzado (Crosswind)
Nevoeiro (Fog)
Vento contrário (Headwind)
Formação de gelo (Icing)
Corrente de Jato (Jet Stream)
METAR (METAR)
Relatório de piloto (PIREP: Pilot Report)
SIGMET (SIGMET)
Vento favorável (Tailwind)
Previsão de aeródromo terminal (TAF: Terminal Aerodrome Forecast)
Tempestade (Cumulonimbus) (CB: Thunderstorm (Cumulonimbus))
Turbulência (Turbulence)
Visibilidade (VIS: Visibility)
Nuvem de Cinzas Vulcânicas (Volcanic Ash Cloud)
Cisalhamento do Vento (Wind Shear)