People have been wondering why there is such difference between Polar Urals versions. In many cases, the archived Osborn and Briffa  version (smoothed) is consistent with the emailed Esper et al  version – but not always. It’s always worthwhile examining differences and here are a few.
Tag Archives: esper_2002
It’s interesting that the Hockey Team seems to be able to make spaghetti graphs of world temperature history when they can’t even arrive at a spaghetti graph for the Polar Urals. I posted up the difference between Briffa’s Yamal substitution and the updated Polar Urals ring widths. But before either one, there was Briffa’s Polar […]