Global Aridity Index and Potential Evapotranspiration (ET0) Database v3.1 (Global)
Zomer and Trabucco (figshare)
- License
- Attribution
- Commercial
- Yes
- Format
- GeoTIFF
- Coverage
- Global
- Resolution
- 30 arc-seconds
- Projection
- EPSG:4326 · WGS 84
- Last updated
- Added to findgis 31 Oct 2026 · Update frequency Static
Tags
Global Aridity Index and Potential Evapotranspiration (ET0) Database v3.1 (Global) at 30 arc-seconds.
Source and attribution
- Publisher
- Zomer and Trabucco (figshare)
- License
- Commercial use
- Yes
- Attribution required
- Yes
- Modification allowed
- Yes
- Redistribution allowed
- Yes
- Share-alike
- No
- Region
- Global
- Type
- Raster
- Time
- 1970-01-01–2000-12-31
- Download
- Annual aridity index and ET0 (with ET0 standard deviation) (GeoTIFF zip, 646 MB)Monthly ET0 (GeoTIFF zip, 948 MB)Monthly aridity index (GeoTIFF zip, 3.86 GB)
- Extent
- -180-9018090West, south, east, north. Approximate region extent.
Related datasets
- HazardsUSGS Earthquake Catalog (ComCat)Earthquake locations, depths and magnitudes you can search.
- HazardsGEM Global Active FaultsActive faults mapped with consistent attributes.
- HazardsNASA FIRMS Active Fire DataActive fires and thermal hotspots detected in near real time.
- HazardsNCEI Tsunami, Earthquake and Volcano DatabasesHistoric tsunamis, significant earthquakes and volcanic eruptions.
- HazardsIBTrACS Tropical Cyclone TracksTracks and intensities of tropical cyclones.
- HazardsGlobal River Flood Hazard Maps (GloFAS)Global River Flood Hazard Maps.