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FreeSpace AgencyGlobal
VIIRS Snow Cover Daily Global 375m
Cloud-gap-filled daily snow cover at 375m resolution from Suomi NPP and NOAA-20 VIIRS. Collection 2 Version 2 released 2025 with fractional snow cover and snow albedo
nsidc.org
At a glance
- Region
- Global
- Coverage
- Global, 375m resolution, daily
- Access
- Free
- Category
- Space Agency
What's inside
- Snow Cover
- Fractional Snow
- Snow Albedo
- Cryosphere
What you can do with it
Typical work that data of this type supports.
- 01
Melt runoff
Forecast snowmelt contributions to rivers.
Because it has: Snow Cover
- 02
Glacier change
Track glacier retreat over decades.
- 03
Supply outlook
Plan seasonal water supply in snow-fed basins.
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Cloud-free snow maps
Fill snow cover hidden by cloud with ML.
- 02
Melt-season flows
Predict melt-season river flow from snow and weather.
- 03
Lake outburst risk
Map glacial lakes and their outburst risk.
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- ERA5-Drought: global drought indices based on ECMWF reanalysisGlobal | Free
- GlaThiDa v3: Worldwide database of glacier thickness observationsGlobal | Free
- Global Sub-Daily Precipitation Indices (GSDR-I)Global | Free
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