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Cloud amount reported at aerodrome

The items within this code table are the cloud amount categories of operational significance for aviation as specified in Technical Regulations, Volume II (WMO-No. 49): Meteorological Services for International Air Navigation. This code table contains a subset of the cloud amount categories defined in Part B FM 94 BUFR Code Table 0 20 008. seeCloud amount reported at aerodrome

NameNotationDescription
BrokenBKNBroken (5 - 7 oktas).
EmbeddedEMBDEmbedded. Applicable only to cumulonimbus (CB).
FewFEWFew (1 - 2 oktas).
FrequentFRQFrequent. Applicable only to cumulonimbus (CB).
IsolatedISOLIsolated. Applicable only to cumulonimbus (CB).
LayersLYRLayers. Applicable only to cumulonimbus (CB).
OccasionalOCNLOccasional. Applicable only to cumulonimbus (CB).
OvercastOVCOvercast (8 oktas).
ScatteredSCTScattered (3 - 4 oktas).
Sky clearSKCSky clear (0 oktas).

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