To cite the 'humidity' package in publications use:

Cai J (2026). humidity: Calculate Water Vapor Measures from Temperature and Dew Point. R package version 0.1.6, https://github.com/caijun/humidity.

Corresponding BibTeX entry:

  @Manual{,
    title = {humidity: Calculate Water Vapor Measures from Temperature
      and Dew Point},
    author = {Jun Cai},
    year = {2026},
    note = {R package version 0.1.6},
    url = {https://github.com/caijun/humidity},
  }