For Antarctica, the lowest maximum extent, recorded on September 12, follows a record low
minimum sea ice coverage recorded on March 1 after the summer thaw, he said.
«The time of occurrence of the maximum and
minimum sea ice coverage in the Arctic showed slight trends towards occurring earlier in the year, although not significant.
Not exact matches
Given that this summer's
minimum has fallen below last year's and will settle in at the 2nd or 3rd lowest on record, last summer's
minimum now appears more as a bump in the road toward continuing lower Arctic
sea ice coverage.
As a consequence, any
sea ice coverage ensemble forecast that uses the 2007 temperature and specific humidity fields as part of the input surface BCs will approximately have the 2007
sea ice minimum as the lower end estimate of the ensemble.
Arctic
sea ice coverage is approaching the record
minimum for late October of two years ago, according to the latest NSIDC plot.
NASA satellites have seen the
minimum summertime
sea ice coverage decline by 13 percent over the last three decades, along with a decline in
sea ice thickness.