https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.7 2026-04-15T10:53:30.610Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/acb52274-6c0d-4241-a979-3fa3efca6702 CLOUD FREQUENCY Date=2013-03-20 User Id=mpmorahan Entity=BroaderRelation Operation=INSERT User Note=undo move System Note=add broader relation New Value=CLOUD AMOUNT/FREQUENCY [acb52274-6c0d-4241-a979-3fa3efca6702,63273] - CLOUDS [162e2243-3266-4999-b352-d8a1a9dc82ac,62017] Date=2013-03-20 User Id=mpmorahan Entity=BroaderRelation Operation=INSERT User Note=Move Concepts System Note=add broader relation New Value=CLOUD AMOUNT/FREQUENCY [acb52274-6c0d-4241-a979-3fa3efca6702,63273] - CLOUD PROPERTIES [c9e429cb-eff0-4dd3-9eca-527e0081f65c,82133] Date=2013-02-12 User Id=mpmorahan Entity=BroaderRelation Operation=DELETE User Note=Undo cut System Note=delete broader relation Old Value=CLOUD AMOUNT/FREQUENCY [acb52274-6c0d-4241-a979-3fa3efca6702,63273] - Trash Can/Science Keywords [c5a4126a-8f0a-4774-9bef-c2a9f9487727,81949] Date=2013-02-12 User Id=mpmorahan Entity=BroaderRelation Operation=INSERT User Note=Undo cut System Note=add broader relation New Value=CLOUD AMOUNT/FREQUENCY [acb52274-6c0d-4241-a979-3fa3efca6702,63273] - CLOUDS [162e2243-3266-4999-b352-d8a1a9dc82ac,62017] Date=2013-03-20 User Id=mpmorahan Entity=PrefLabel Operation=UPDATE Field=text User Note=Rename Concept System Note=update PrefLabel Old Value=CLOUD AMOUNT/FREQUENCY New Value=CLOUD FREQUENCY Date=2013-03-20 User Id=mpmorahan Entity=BroaderRelation Operation=DELETE User Note=undo move System Note=delete broader relation Old Value=CLOUD AMOUNT/FREQUENCY [acb52274-6c0d-4241-a979-3fa3efca6702,63273] - CLOUD PROPERTIES [c9e429cb-eff0-4dd3-9eca-527e0081f65c,82133] Date=2013-02-12 User Id=mpmorahan Entity=BroaderRelation Operation=DELETE User Note=Cut Concepts System Note=delete broader relation Old Value=CLOUD AMOUNT/FREQUENCY [acb52274-6c0d-4241-a979-3fa3efca6702,63273] - CLOUDS [162e2243-3266-4999-b352-d8a1a9dc82ac,62017] Date=2013-03-20 User Id=mpmorahan Entity=BroaderRelation Operation=DELETE User Note=Move Concepts System Note=delete broader relation Old Value=CLOUD AMOUNT/FREQUENCY [acb52274-6c0d-4241-a979-3fa3efca6702,63273] - CLOUDS [162e2243-3266-4999-b352-d8a1a9dc82ac,62017] Date=2013-02-12 User Id=mpmorahan Entity=BroaderRelation Operation=INSERT User Note=Cut Concepts System Note=add broader relation New Value=CLOUD AMOUNT/FREQUENCY [acb52274-6c0d-4241-a979-3fa3efca6702,63273] - Trash Can/Science Keywords [c5a4126a-8f0a-4774-9bef-c2a9f9487727,81949] The fraction of the skycover (reported in tenths of sky covered) thatis attributed to a particular cloud type, or cloud layer; often usedsynonymously with cloud cover.