CGIAR Annual Average Evapotranspiration (1970-2000) - Dataset

Field	Value
Author	Natural Capital Alliance, Stanford University
Tags	ANNUAL EVAPOTRANSPIRATION CGIAR ET0 EVAPOTRANSPIRATION
Places	GLOBAL
Last Updated	January 8, 2026, 23:44 (UTC)
Created	February 28, 2025, 21:08 (UTC)
Natcap Last Updated	2026-01-08T23:44:05.408854+00:00

Cite this dataset

Zomer, R.J.; Xu, J.; Trabuco, A. 2022. Version 3 of the Global Aridity Index and Potential Evapotranspiration Database. Scientific Data 9, 409. https://www.nature.com/articles/s41597-022-01493-1

Embed this layer into your website

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  }).addTo(map);

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Use this data in Python

from osgeo import gdal

raster = gdal.OpenEx('/vsicurl/https://data.naturalcapitalalliance.stanford.edu/download/global/CGIAR-ET0/annual/global_et0_v3_yr_1970_2000.tif')
band = raster.GetRasterBand(1)
array = band.ReadAsArray(
    xoff=my_window_x_offset,
    yoff=my_window_y_offset,
    win_xsize=my_window_width_in_pixels,
    win_ysize=my_window_height_in_pixels)