Global and regional maps of isotope ratios in precipitation

The figures linked below represent OIPC 3.0 estimates of monthly and annual average precipitation regionally and globally. They are intended as a visual and qualitative resource demonstrating the spatial distribution of water isotopes in precipitation. For quantitative use, I recommend working with the ArcGIS files available here.

Click thumbnails to access high-resolution images. To view the entire image in some browsers you may have to download it to your local computer.

Isoscapes: Understanding Movement, Pattern, and Process on Earth Through Isotope Mapping
(ed. West, Bowen, Dawson and Tu; Springer)
All material copyright 2003-2022 by Gabriel Bowen | Supported by CHPC at the University of Utah
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