EA: ATM_CEILING
Status:
STD 2005/06/07
Code:
112
Concept definition:
Either the <<
HEIGHT_AGL
>> of the lowest <
CLOUD
> or obscuring phenomena layer aloft that covers half or more of the sky and is predominantly opaque or the vertical <<
VISIBILITY_DISTANCE
>> into a surface-based obscuration; atmosphere ceiling.
Attribute value type:
REAL
Unit equivalence class label:
LENGTH
Reference type:
IR
Reference:
[
WMO182
, C0280, "ceiling"]
Supplemental references:
Group membership:
AIRBORNE_PARTICLE
ATMOSPHERE
LIGHTING_AND_VISIBILITY
LOCATION
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