European Space Agency (ESA) GlobSnow Snow Water Equivalent (SWE) v2.0 L3B Weekly aggregated data (1979-1994)
The ESA funded GlobSnow project produced snow water equivalent (SWE) 7-day estimates for the Northern Hemisphere for the years 1979-2013.
SWE describes the amount of liquid water in the snow pack that would be formed if the snow pack was completely melted. Weekly Aggregated Snow Water Equivalent (Weekly L3B SWE) were calculated for each day based on a 7-day sliding time window aggregation of the daily SWE product.
The SWE product shall cover the Northern Hemisphere, excluding the mountainous areas, Greenland, the glaciers and snow on ice (lakes/seas/oceans)
The spatial resolution of the product is 25 km on EASE-grid projection.
Construction of the 30 years historical data set will be carried out using SMMR, SSM/I and SSMI/S data along with ground-based weather station data. The data are utilized for the different years as follows:
1979/09/11 - 1987/10/30 SMMR (Scanning Multichannel Microwave Radiometer onboard Nimbus-7 satellite)
1987/11/01 - 2008/12/31 SSM/I (Special Sensor Microwave/Imager onboard the DMSP satellite series F8/F11/F13)
2009/01/01 - present SSM/I(S) (Special Sensor Microwave/Imager onboard the DMSP satellite series F17/F18/)
These data may be redistributed and used without restriction.
Simple
- Date (Publication)
- 2015-09-22T20:51:06
- Date (Creation)
- 2015-09-22T20:51:06
- Identifier
- Finnish Meteorological Institute (FMI) / 0710e8e5e584473fb292bb69b7fbf8a7
- Maintenance and update frequency
- Unknown
- Update scope
- Dataset
- Keywords
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- esa
- globsnow
- swe
- snow
- climate
- northern hemisphere
- monthly
- GEMET - INSPIRE themes, version 1.0
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- orthoimagery
- Access constraints
- Other restrictions
- Other constraints
- Public data: access to these data is available to both registered and non-registered users.
- Use constraints
- Other restrictions
- Spatial representation type
- Grid
- Metadata language
- English
- Topic category
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- Imagery base maps earth cover
- Begin date
- 1979-09-10T23:00:00
- End date
- 2013-05-30T22:59:59
- Unique resource identifier
- WGS 84
- Distribution format
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The SWE products are distributed in NetCDF-4 classic format, following the CF-1.6 convention: a single file contains the data for a single variable on the date given in the file name.
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The SWE products are distributed in NetCDF-4 classic format, following the CF-1.6 convention: a single file contains the data for a single variable on the date given in the file name.
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- OnLine resource
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CEDA Data Catalogue Page
Detail and access information for the resource
- OnLine resource
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DOWNLOAD
Download Data
- OnLine resource
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ESA Globsnow SWE webpage
No further details.
- OnLine resource
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GlobSnow2 Final Newsletter
No further details.
- OnLine resource
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GlobSnow 2 Final Report
No further details.
- OnLine resource
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Snowmelt detection: M. Takala, J. Pulliainen, S. J. Metsamaki and J. T. Koskinen, "Detection of Snowmelt Using Spaceborne Microwave Radiometer Data in Eurasia From 1979 to 2007," in IEEE Transactions on Geoscience and Remote Sensing, vol. 47, no. 9, pp. 2996-3007, Sept. 2009. doi: 10.1109/TGRS.2009.2018442
No further details.
- OnLine resource
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SWE Algorithm Theoretical Basis document
No further details.
- Hierarchy level
- Dataset
Conformance result
- Date (Publication)
- 2010-12-08
- Statement
- SWE Data provided by the FMI as part of the CLIPC project in 2015.
- File identifier
- 0710e8e5e584473fb292bb69b7fbf8a7 XML
- Metadata language
- English
- Character set
- UTF8
- Parent identifier
- European Space Agency (ESA) GlobSnow Snow Water Equivalent (SWE) v2.0 products 2f068226c7164a799cf202d1e7af07b2
- Hierarchy level
- Dataset
- Date stamp
- 2024-11-12T00:14:50
- Metadata standard name
- UK GEMINI
- Metadata standard version
- 2.3