Meteorology
Lowest altitude of the visible cloud layer, reported as base of scattered, broken, overcast.
Quick answer: Lowest altitude of the visible cloud layer, reported as base of scattered, broken, overcast.
This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.
Lowest altitude of the visible cloud layer, reported as base of scattered, broken, overcast.
雲底 matters because it supports clear communication in Meteorology contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.
Questions and answers
In this glossary, 雲底 refers to: Lowest altitude of the visible cloud layer, reported as base of scattered, broken, overcast.
In aviation communication, this term appears in contexts such as: "約1500フィートの雲底を確認、降下クリアランスを要請します。"
雲底 matters because it supports clear communication in Meteorology contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
雲底 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
In this glossary, 雲底 is grouped under Meteorology. Related pages in this category explain adjacent procedures, commands and operational concepts.
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.
Lowest altitude of the visible cloud layer, reported as base of scattered, broken, overcast.
Pilot: We observe cloud base at approximately fifteen hundred feet and request descent clearance.
雲底
約1500フィートの雲底を確認、降下クリアランスを要請します。
English reference definition
ICAO Doc 9432, FAA PCG
Use the related links below to continue through connected aviation terminology.
