词汇表
航空气象
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.
定义
The atmospheric pressure adjusted to mean sea level, used for altimeter setting
相关术语
机场标高 (ELEV: Airport Elevation)
The highest point of an airport's usable landing area measured above mean sea level
飞行高度层 (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
过渡高度 (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.
更多内容 航空气象
云底高 (Ceiling)
晴空湍流 (CAT: Clear Air Turbulence)
侧风 (Crosswind)
雾 (Fog)
逆风 (Headwind)
结冰 (Icing)
急流 (Jet Stream)
METAR (METAR)
飞行员报告 (PIREP: Pilot Report)
SIGMET (SIGMET)
顺风 (Tailwind)
终端机场预报（TAF） (TAF: Terminal Aerodrome Forecast)
雷暴（积雨云） (CB: Thunderstorm (Cumulonimbus))
湍流 (Turbulence)
能见度 (VIS: Visibility)
火山灰云 (Volcanic Ash Cloud)
风切变 (Wind Shear)