Crop Growing Degree Days and Agrometeorological Calculations R package cropgrowdays version 0.2.2 CRAN Task View: Agriculture (https://CRAN.R-project.org/view=Agriculture) Calculate agrometeorological variables for crops including growing degree days (McMaster, GS & Wilhelm, WW (1997) <doi:10.1016/S0168-1923(97)00027-0>), cumulative rainfall, number of stress days and cumulative or mean radiation and evaporation. Convert dates to day of year and vice versa. Also, download curated and interpolated Australian weather data from the Queensland Government DES longpaddock website <https://www.longpaddock.qld.gov.au/>. This data is freely available under the Creative Commons 4.0 licence. Software Depends: R (>= 4.2.0) Imports: lubridate, dplyr, tibble, purrr, purrrlyr, httr Suggests: rmarkdown, knitr, furrr, testthat (>= 3.0.0) Peter Baker <drpetebaker@gmail.com> Comprehensive R Archive Network (CRAN) Peter Baker [aut, cre] (ORCID: <https://orcid.org/0000-0002-1241-7263>), Miranda Mortlock [aut] (ORCID: <https://orcid.org/0000-0001-7029-9827>) MIT + file LICENSE (https://CRAN.R-project.org/package=cropgrowdays/LICENSE) 2025-10-15 application/tgz https://CRAN.R-project.org/package=cropgrowdays doi:10.32614/CRAN.package.cropgrowdays