Guess, meet fact

Clive Best IPCC comparison

Several readers, among them the evergreen Mike Jowsey (thanks, Mike!) have drawn my attention to Clive Best’s simple yet remarkable post from yesterday. It brings together in a most accessible way the early IPCC forecasts (or “scenarios”, actually — they were never predictions) and the latest observations of global temperature.

So, after 20 years, how well have the consensus scientists done in forecasting the climate? It could be said the results are patchy. Continue Reading →