10.26165/JUELICH-DATA/UPGRQ1 Andreas, Lücke0000-0003-4199-0808(Forschungszentrum Jülich GmbH)Michael, Stockinger0000-0002-7715-8100(Forschungszentrum Jülich GmbH)Heye, Bogena0000-0001-9974-6686(Forschungszentrum Jülich GmbH)Holger, Wissel(Forschungszentrum Jülich GmbH)Sirgit, Kummer(Forschungszentrum Jülich GmbH)Ferdinand, Engels(Forschungszentrum Jülich GmbH)Antonio, Vos(Forschungszentrum Jülich GmbH)Harry, Vereecken(Forschungszentrum Jülich GmbH) Jülich DATA 2026 Precipitation amount, delta 18O, and delta 2H values of weekly precipitation samples at the Wüstebach lysimeter facility 2013 - 2025 from two open precipitation samplers. The Wüstebach headwater catchment is located in the Eifel mountains, Germany. The catchment is partially forested, and its upper reaches are home to a SoilCan lysimeter station where the open precipitation collectors were installed. Andreas, Lücke(Forschungszentrum Jülich GmbH)