fourth assessment report (ar4), in which the likely range is given as 2.0°c to 4.5°c, with a best estimate of 3.0°c" (pat michaels)
fourth assessment report (ar4), in which the likely range is given as 2.0°c to 4.5°c, with a best estimate of 3.0°c" (pat michaels)
ipcc fourth assessment report:62
ipcc fourth assessment report
it is likely to be in the range of 2 to 4.5 °c, with a best estimate of about 3 °c.