Arctic Ice Extent at 5 year high, 3/20/12, NORSEX

3/21/12, "Arctic Ice Extent at 5 year high,NORSEX SSM/1," Real Science

"ssmi1_ice_ext.png (1667×1250)", from Real Science

via Tom Nelson (Ed. note: Real Science said it was a 7 yr. high and it may well be, I just didn't see it on the chart presented. I don't have time to check it out right now, but it's fair to say it's at least a 5 year expansion).