Description
Soil moisture anomaly maps are computed on a 30-day moving window at a spatial resolution of 0.1 decimal degrees and updated every 10 days. Moving windows have an ordinal reference: - 1st window of month M goes from day 11 of month M-1 to day 10 of month M (e.g. 1st window of December goes from November 11 to December 10); - 2nd window of month M goes from day 21 of month M-1 to day 20 of month M (e.g. 2nd window of June goes from May 21 to June 20); - 3rd window of month M covers the whole month M, i.e. from day 1 to the end (e.g. 3rd window of March goes from March 1 to March 31). The index is computed as a weighted average of three standardized variables: 1) LISFLOOD root zone soil moisture, 2) MODIS Land Surface Temperature, and 3) ESA CCI remote sensing skin soil moisture. All three variables are standardized on the same baseline period 2001-2016 and the weighting factors are computed following the triple collocation approach as described in Cammalleri et al. (2017) [HESS 21, 6329-6343].
Contact
Contributors
-
- European and Global Drought Observatories, EDO
How to cite
European Commission, Joint Research Centre (JRC) (2021): GDO Ensemble Soil Moisture Anomaly (version 2.3.0). European Commission, Joint Research Centre (JRC) [Dataset] PID: http://data.europa.eu/89h/f4af9315-9581-4403-abe5-f169f96c2c8c
Keywords
Agricultural drought Anomaly CEMS Copernicus European Drought Observatory (EDO) Soil Moisture
Data access
Factsheet
Publications
Geographic areas
Spatial coverage
Type | Value |
---|---|
GML | <gml:Polygon xmlns:gml="http://www.opengis.net/gml"> <gml:outerBoundaryIs> <gml:LinearRing> <gml:coordinates>-180,90 180,90 180,-90 -180,-90 -180,90</gml:coordinates> </gml:LinearRing> </gml:outerBoundaryIs></gml:Polygon> |
GML | <gml:Polygon xmlns:gml="http://www.opengis.net/gml/3.2"> <gml:exterior> <gml:LinearRing> <gml:posList>-180 90 180 90 180 -90 -180 -90 -180 90</gml:posList> </gml:LinearRing> </gml:exterior></gml:Polygon> |
WKT | POLYGON ((-180 90, 180 90, 180 -90, -180 -90, -180 90)) |
Temporal coverage
From date | To date |
---|---|
2001-01-01 | N/A |
Additional information
- Published by
- European Commission, Joint Research Centre
- Created date
- 2021-04-30
- Modified date
- 2024-05-29
- Issued date
- 2021-04-30
- Landing page
- https://drought.emergency.copernicus.eu/
- Language(s)
- English
- Data theme(s)
- Environment
- Update frequency
- three times a month
- Identifier
- http://data.europa.eu/89h/f4af9315-9581-4403-abe5-f169f96c2c8c
- Popularity
-