Download and Visualize Essential Climate Change Data R package hockeystick version 0.9.1 Provides easy access to essential climate change datasets to non-climate experts. Users can download the latest raw data from authoritative sources and view it via pre-defined 'ggplot2' charts. Datasets include atmospheric CO2, methane, emissions, instrumental and proxy temperature records, sea levels, Arctic/Antarctic sea-ice, Hurricanes, and Paleoclimate data. Sources include: NOAA Mauna Loa Laboratory <https://gml.noaa.gov/ccgg/trends/data.html>, Global Carbon Project <https://www.globalcarbonproject.org/carbonbudget/>, NASA GISTEMP <https://data.giss.nasa.gov/gistemp/>, National Snow and Sea Ice Data Center <https://nsidc.org/home>, CSIRO <https://research.csiro.au/slrwavescoast/sea-level/measurements-and-data/sea-level-data/>, NOAA Laboratory for Satellite Altimetry <https://www.star.nesdis.noaa.gov/socd/lsa/SeaLevelRise/> and HURDAT Atlantic Hurricane Database <https://www.aoml.noaa.gov/hrd/hurdat/Data_Storm.html>, Vostok Paleo carbon dioxide and temperature data: <doi:10.3334/CDIAC/ATG.009>. Software Depends: R (>= 4.1.0) Imports: ggplot2, lubridate, tools, readr, dplyr, tidyr, patchwork, scales, rvest, tibble, treemapify, RColorBrewer, jsonlite, readxl Suggests: rmarkdown, knitr, spelling, viridisLite, quarto, svglite, testthat (>= 3.0.0) Hernando Cortina <hch@alum.mit.edu> Comprehensive R Archive Network (CRAN) Hernando Cortina [aut, cre] (ORCID: <https://orcid.org/0000-0001-6790-4870>) MIT + file LICENSE (https://CRAN.R-project.org/package=hockeystick/LICENSE) 2026-07-08 application/tgz https://CRAN.R-project.org/package=hockeystick doi:10.32614/CRAN.package.hockeystick en-US