Heya, sorry, if I ask the obvious, but I did not find it anywhere. What Prec got measured here? What real-life observation is behind that data? ---------- library(extRemes) data(ftcanmax) ftcanmax > data(ftcanmax) > ftcanmax Year Prec 1 1900 239 2 1901 232 3 1902 434 etc. ------- Thanks, -Armin