Field Definitions are Available Here
Granule
int(4)
Optional
This attribute is used to characterize the cloud cover amount of a granule. This attribute may be repeated for individual parameters within a granule. (Note - there may be more than one way to define a cloud or it's effects within a product containing several parameters; i.e. this attribute may be parameter specific)
1
ParameterName
1
Must be used with ParameterName.
GranuleMetaDataFile > GranuleURMetaData > MeasuredParameter > MeasuredParameterContainer > QAStats.QAPercentCloudCover
TBD
MD_ImageDescription cloudCoverPercentage
Quality Information