https://researchdata.se/en/catalogue Researchdata.se Search results en Data for homogenization of integrated water vapour time series using twin GNSS stations and vertical step offsets Accurate long-term GNSS-derived atmospheric water vapour time series are essential when used in climate research. However, these records are frequently affected by interventions, e.g., change of hardware at the station. We investigate the homogenization of integrated water vapour (IWV) time series co-located GNSS stations at 19 sites in Sweden and one site in Denmark. Fri, 04 Sep 2026 15:31:59 GMT https://researchdata.se/en/catalogue/dataset/2026-270 https://researchdata.se/en/catalogue/dataset/2026-270 Chalmers University of Technology Gunnar Elgered Tong Ning