To cite package ‘airnow’ in publications use:

Connelly B (2026). airnow: Retrieve 'AirNow' Air Quality Observations and Forecasts. R package version 0.1.1, https://github.com/briandconnelly/airnow.

Corresponding BibTeX entry:

  @Manual{,
    title = {airnow: Retrieve 'AirNow' Air Quality Observations and
      Forecasts},
    author = {Brian Connelly},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://github.com/briandconnelly/airnow},
  }