Generated with pictures from http://nohrsc.noaa.gov/nh_snowcover/
data can be downloaded from ftp://sidads.colorado.edu/DATASETS/NOAA/G02158
See also the Global Sea Ice Area time series,
> d=read.table("http://arctic.atmos.uiuc.edu/cryosphere/timeseries.global.anom.1979-2008") > tail(d) V1 V2 V3 V4 12778 2013.984 0.7913005 18.42697 17.63567 12779 2013.986 0.8523080 18.39049 17.53818 12780 2013.989 0.8819072 18.30466 17.42275 12781 2013.992 1.0200537 18.33854 17.31848 12782 2013.995 1.0612829 18.27418 17.21289 12783 2013.997 1.0163171 18.14861 17.13230 > plot(d$V1,d$V3,type="l",ylab="Global Sea Ice Area, million km2")
OpenEdition suggests that you cite this post as follows:
Arthur Charpentier (December 27, 2013). Winter came. Freakonometrics. Retrieved February 9, 2025 from https://doi.org/10.58079/outa