his best estimate is that the  warming in response to a doubling of co2 concentration, which may happen  this century unless the usual suspects get away with shutting down the  economies of the west, will be a harmless 1 fahrenheit degree, not the 6  f predicted by the ipcc."
his best estimate is that the  warming in response to a doubling of co2 concentration, which may happen  this century unless the usual suspects get away with shutting down the  economies of the west, will be a harmless 1 fahrenheit degree, not the 6  f predicted by the ipcc."
kyoto protocol:25
the "likely" range (as assessed to have a greater than 66% probability of being correct, based on the ipcc's expert judgment) is a projected increase in global mean temperature over the 21st century of between 1.1 and 6.4 °c.