exChelsa variables are developed to complement the traditional 19 bioclimatic variables. Provided are layers such as snow cover, evapotranspiration, frost occurrence, etc.
The layers can be found here: DOWNLOADS
When using the data, you agree to cite the respective original peer-reviewed publication:
Karger, D.N., Conrad, O., Böhner, J., Kawohl, T., Kreft, H., Soria-Auza, R.W., Zimmermann, N.E., Linder, P., Kessler, M. (2017). Climatologies at high resolution for the Earth land surface areas. Scientific Data. 4 170122. https://doi.org/10.1038/sdata.2017.122
Additional information is available here: