UK National River Flow Archive Data from R R package rnrfa version 2.1.0.7 CRAN Task View: Hydrology (https://CRAN.R-project.org/view=Hydrology) Utility functions to retrieve data from the UK National River Flow Archive (<https://nrfa.ceh.ac.uk/>, terms and conditions: <https://nrfa.ceh.ac.uk/help/costs-terms-and-conditions>). The package contains R wrappers to the UK NRFA data temporary-API. There are functions to retrieve stations falling in a bounding box, to generate a map and extracting time series and general information. The package is fully described in Vitolo et al (2016) "rnrfa: An R package to Retrieve, Filter and Visualize Data from the UK National River Flow Archive" <https://journal.r-project.org/archive/2016/RJ-2016-036/RJ-2016-036.pdf>. Software Depends: R (>= 3.5) Imports: curl, ggmap (>= 4.0.0), ggplot2, graphics, httr, jsonlite, lubridate, parallel, sf, stats, tibble, utils, zoo Suggests: DT, dygraphs, knitr, leaflet, rmarkdown, spelling, testthat Ilaria Prosdocimi <prosdocimi.ilaria@gmail.com> Comprehensive R Archive Network (CRAN) Ilaria Prosdocimi [ctb, cre] (ORCID: <https://orcid.org/0000-0001-8565-094X>), Claudia Vitolo [aut] (ORCID: <https://orcid.org/0000-0002-4252-1176>, Claudia is the original creator of the package), Matthew Fry [ctb] (Matthew supervised the unofficial API integration.), Wouter Buytaert [ctb] (This package is part of Claudia Vitolo's PhD work and Wouter is the supervisor.), Michael Spencer [ctb] (Michael updated the function osg_parse to work with grid references of different lengths.), Tobias Gauster [ctb] (Tobias improved the function osg_parse introducing vectorisation) GPL-3 2025-08-25 application/tgz https://CRAN.R-project.org/package=rnrfa doi:10.32614/CRAN.package.rnrfa en-US