Thuật ngữ
Thời tiết hàng không
QNH (QNH)
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Định nghĩa
The atmospheric pressure adjusted to mean sea level, used for altimeter setting
Thuật ngữ liên quan
Độ cao sân bay (ELEV: Airport Elevation)
The highest point of an airport's usable landing area measured above mean sea level
Cấp độ chuyến bay (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
Độ cao chuyển tiếp (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.
Thêm trong Thời tiết hàng không
Trần mây (Ceiling)
Nhiễu loạn không khí trong (CAT: Clear Air Turbulence)
Gió ngang (Crosswind)
Sương mù (Fog)
Gió ngược (Headwind)
Đóng băng (Icing)
Dòng phản lực (Jet Stream)
METAR (METAR)
Báo cáo phi công (PIREP: Pilot Report)
SIGMET (SIGMET)
Gió giật (Tailwind)
Dự báo sân bay đầu cuối (TAF: Terminal Aerodrome Forecast)
Giông bão (Cumulonimbus) (CB: Thunderstorm (Cumulonimbus))
nhiễu loạn (Turbulence)
Khả năng hiển thị (VIS: Visibility)
Đám mây tro núi lửa (Volcanic Ash Cloud)
Cắt gió (Wind Shear)