As in previous years there is already a thread devoted to this year’s minimum extent. By way of a summary here are the end of August numbers for our favourite “high resolution” AMSR2 area and extent metrics:


Extent is currently near the top of the range of the last 10 years.
We have now reached the stage of the “melting season” when “refreezing” has started in the Central Arctic but melting at the periphery is outpacing it. However the Canadian Ice Service stage of development charts now show the arrival of new ice in the high latitudes of the Canadian Arctic Archipelago:
