Name:cloud coverAbbreviation:ccUnit:%
DefinitionPercentage of the sky hidden by all visible clouds on a pressure level.
ValidityInstantaneous
Comment 
Parameter
Discipline= 0Meteorological products
Parameter Category= 6Cloud
Parameter Number= 22
Cloud cover
Level
Type of first fixed surface= 100Pressure level
Scale factor of first fixed surface= 0 
Scaled value of first fixed surfacevalue in Pa 
Type of second fixed surface= all bits to 1Missing
Scale factor of second fixed surface= all bits to 1Missing
Scaled value of second fixed surface= all bits to 1Missing