ecCodes definition

Name:Total Cloud CoverAbbreviation:tccUnit:%paramId:228164

S2S details

DefinitionPercentage of the sky hidden by all visible clouds.
ValidityDaily averaged
Comment Computed from instantaneous values at 00, 06, 12 and 18Z

WMO GRIB2 definition

Parameter
Discipline0Meteorological products
Parameter Category6Cloud
Parameter Number1
Total cloud cover
Level
Type of first fixed surface1Ground or water surface
Scale factor of first fixed surfaceall bits to 1Missing
Scaled value of first fixed surfaceall bits to 1Missing
Type of second fixed surface8
 Nominal top of the atmosphere
Scale factor of second fixed surfaceall bits to 1Missing
Scaled value of second fixed surfaceall bits to 1Missing