Data for map of rainfall erosivity factor of Hanel, M., Máca, P., Bašta, P., Vlnas, R., Pech, P. (2016) The rainfall erosivity factor in the Czech Republic and its uncertainty. Hydrology and Earth System Sciences, 20, 1-16, doi 10.5194/hess-20-1-2016. Contains average R factor for the period 1989-2003 for 96 stations over the Czech Republic using 15 models for estimation of rainfall kinetic energy.