EGU26-650, updated on 13 Mar 2026
https://doi.org/10.5194/egusphere-egu26-650
EGU General Assembly 2026
© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.
It Never Rains but It Pours
Mijael Rodrigo Vargas Godoy1,2, Yannis Markonis2, Simon Michael Papalexiou3, and Michal Jenicek1
Mijael Rodrigo Vargas Godoy et al.
  • 1Department of Physical Geography and Geoecology, Charles University, Prague, Czechia
  • 2Faculty of Environmental Sciences, Czech University of Life Sciences Prague, Prague, Czechia
  • 3Institute of Global Water Security, Hamburg University of Technology, Hamburg, Germany

Recent theory and model projections indicate that climate change should intensify and reorganize global precipitation patterns; however, observational confirmation has been hindered by the proliferation and interdependence of gridded products. This study revisits the changing precipitation characteristics using an artifact-controlled ensemble of gauge-, satellite-, and reanalysis-based datasets at 0.25° daily and monthly resolution for the 1995–2024 period. Concentrated along the tropics, a drying pattern has emerged, while annual maxima daily precipitation has increased simultaneously. In other words, our results indicate that a growing share of annual precipitation is delivered by upper-percentile daily events, even as the annual mean precipitation decreases. The co-occurrence of drying and intensification patterns suggests that extreme events are efficiently depleting atmospheric moisture, leading to longer dry spells and reduced total precipitation. The results highlight regions shifting toward a more intense and abrupt hydrological regime, with higher flood and drought risks despite declining mean precipitation.

How to cite: Vargas Godoy, M. R., Markonis, Y., Papalexiou, S. M., and Jenicek, M.: It Never Rains but It Pours, EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU26-650, https://doi.org/10.5194/egusphere-egu26-650, 2026.