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/aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1
SNOW/ICE
Date=2020-05-07 User Id=tstevens Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,83599] - BLOWING SNOW [1ce90ed3-d8f1-42f5-a609-e2b329839fed,560045]
Date=2024-11-20 User Id=tstevens Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,1902354] - SNOW RADIATIVE FORCING [76d95fbe-8fa9-485d-9d65-55340512c12d,1905830]
Date=2024-11-20 User Id=tstevens Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,1902354] - SNOW GRAIN SIZE [b5c86a31-0c3b-4217-8530-0aa5234a5f89,1905826]
Date=2024-11-20 User Id=tstevens Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,1902354] - VISIBLE SNOW DARKENING [27a8f83d-6fdb-43a8-bbdd-25a0ac9b3b5a,1905831]
Date=2019-06-21 User Id=sritz Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,83599] - REFLECTANCE [00a21e9c-0c1d-4931-b9fa-b0204625a98a,368895]
Date=2021-06-15 User Id=sritz Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,646302] - ICE MELANGE [d7a7e7b7-4084-4a29-a4f0-470ea477b486,649557]
Date=2024-11-20 User Id=tstevens Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,1902354] - LAND ICE FRACTION [9cb22e18-bad2-4644-88d4-106600acf0fa,1905825]
Date=2021-11-02 User Id=tstevens Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,803746] - SNOW CLASSIFICATION [97fd3b62-917d-4946-8c8a-29d2a15bf6dd,807059]
Date=2018-03-13 User Id=sritz Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,83599] - SNOW MICROSTRUCTURE [4dc6b614-36ad-4e3b-ac6f-af6e0aa6378b,310793]
Date=2020-12-02 User Id=sritz Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,83599] - ICE SURFACE TEMPERAT [481cc0cb-3e52-45e4-bf6e-3bb0c43e3392,560788]
Date=2024-03-11 User Id=tstevens Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,1614933] - RELATIVE PERMITTIVITY [26bb68e4-d24f-4f99-b147-5e333ff1f2cd,1618395]
Date=2020-08-28 User Id=sritz Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,83599] - SNOW VOLUME BUDGET [46c8754c-8adf-48e7-a14c-b91945d343bb,560681]
Date=2024-11-20 User Id=tstevens Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,1902354] - SNOW FRACTION [89453747-14cb-4824-8c93-b142dff28cdb,1905824]
Date=2020-12-02 User Id=sritz Entity=NarrowerRelation Operation=INSERT
User Note=Insert Concept
System Note=add narrower relation
New Value=SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1,83599] - SURFACE MELT [8ea93d94-9a95-4dc0-8ad9-08896541fea9,560790]
Date=2025-10-08 User Id=system System Note=Added narrower relation from SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1] to WETNESS [1da194ab-ba56-4dec-8931-7c85d706c7da]
Date=2025-10-09 User Id=system System Note=Added narrower relation from SNOW/ICE [aa35a52f-e3d9-41bd-abd2-ec7e1a8101d1] to SNOW/ICE MASS [c599ae55-3ca3-4c68-9ef0-2b3739bda726]
Pertaining to the study of frozen water over the Earth's surface.
2024-11-20 15:17:58.0