To cite package ‘WeatherGermany’ in publications use:

  Umlauf N (2024). _WeatherGermany: Weather Data for Germany from the
  Deutscher Wetterdienst (DWD)_. R package version 1.0-0,
  <https://github.com/gamlss-dev/weathergermany>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {WeatherGermany: Weather Data for Germany from the Deutscher Wetterdienst (DWD)},
    author = {Nikolaus Umlauf},
    year = {2024},
    note = {R package version 1.0-0},
    url = {https://github.com/gamlss-dev/weathergermany},
  }