After a sub-par March maximum, by end of May 2025 Arctic ice closed the gap with the 19-year average.  In mid-August MASIE showed the Arctic ice extent matching the 19-year average.  Mid month Arctic ice went above average and remained in surplus, ranging from a high of +231k km2 to +160k km2 at end of … Continue reading Arctic Ice Aplenty at Annual Dip September 2025