Perfect timing to note that today the arctic sea ice anomaly hit a new record in excess of 2.5 Million square kilometres, although how much in excess is not clear, as the line falls off the graphs...

http://arctic.atmos.uiuc.edu/cryosphere/IMAGES/current.365.jpg

http://arctic.atmos.uiuc.edu/cryosphere/IMAGES/sea.ice.anomaly.timeserie...

This will be the second time in 2 months they have to rescale the y-axis (sea ice anomoly) to include the most recent data. Nonlinearity is the name of the game.