Abstract. The risk of water erosion on the Tibetan Plateau (TP), a typical fragile ecological area, is increasing with climate change. A rainfall erosivity map useful for understanding spatiotemporal pattern and identifying hot spots soil erosion. This study generates an annual gridded dataset 0.25∘ grid TP in 1950–2020. 1 min precipitation observations at 1787 weather stations 7 years hourly E...