**This dataset is part of [the UWO project](https://doi.org/10.25678/000C5K).** The digital field laboratory UWO is a long-term experiment to monitor the space-time dynamics of the - not only urban - water cycle in the Fehraltorf region. It is a field laboratory, a testing ground for sensor technology and IoT telemetry, and an outdoor classroom all in one. This package contains the data published in the corresponding data publication for the period of 2019 to 2021. This package is published as part of a bundle which consists of the packages UWO - [Accompanying data (2019 to 2021)]( https://doi.org/10.25678/000991), [UWO - Data access (2019 to 2021)](https://doi.org/10.25678/000980), [UWO - Data viewer (2019 to 2021)](https://doi.org/10.25678/00092Z) and [UWO - Field observations (2019 to 2021)]( https://doi.org/10.25678/00091Y).