Also the two figures use a different baseline period for the anomalies. (judithcurry.com)
He said that using an earlier baseline period would have better captured all the warming that has occurred, as there was some small amount already in the late 19th century. (climatecentral.org)
Rather than taking baseline periods which are sensitive to end - points, I would prefer to take a gradient fit, such as this, to a whole period. (judithcurry.com)