https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.8 2026-04-29T10:52:37.449Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/6b61a904-b92d-45ee-9061-aa5e61c29dd2 2017-04-20 ABSOLUTE HUMIDITY Date=2017-04-21 User Id=sritz Entity=Definition Operation=INSERT System Note=insert Definition New Value=id: null text: In a system of moist air, the ratio of the mass of water vapor present to the volume occupied by the mixture; that is, the density of the water vapor component. language code: en Date=2017-04-20 User Id=sritz Entity=BroaderRelation Operation=INSERT User Note=Insert Concept System Note=add broader relation New Value=ABSOLUTE HUMIDITY [6b61a904-b92d-45ee-9061-aa5e61c29dd2,278847] - HUMIDITY [427e5121-a142-41cb-a8e9-a70b7f98eb6a,84651] In a system of moist air, the ratio of the mass of water vapor present to the volume occupied by the mixture; that is, the density of the water vapor component. 2017-04-21 13:22:58.0