On Wednesday, 8 February 2017 14:51:12 UTC, N_Cook wrote:
On 07/02/2017 14:55, N_Cook wrote:
16.283 million sq km +going for 06 Feb
Global extent anomaly (normalised) +going at -2.236
The "all-time" minimum Antarctic sea-ice looks to be on about 14 Feb
2017, stood at 2.411 m sq km yesterday so 121,000 sq km above that 27
Feb 1997 record as of yesterday
monthly news bulletin from the source of this data
http://nsidc.org/arcticseaicenews/
16.293 million sq km +going for 07 Feb
Global extent anomaly (normalised) +going at -2.193
The "all-time" minimum Antarctic sea-ice looks to be later Feb 2017,
stood at 2.411 m sq km yesterday so 121,000 sq km above that 27 Feb 1997
record as of yesterday .
Same figure as yesterday, something broken away compensating for normal
ice loss? perhaps a larger than recent daily depletion figure tomorrow,
ie difference between are and extent determination
The NPIR chart from Japan has been showing a daily decrease of 0.01 M sq km over the last few days, compared with 0.1 M sq km per day during January.
https://ads.nipr.ac.jp/vishop/#/extent
3/2/17 2.38
4/2/17 2.37
5/2/17 2.36
6/2/17 2.35
7/2/17 2.36
Their Antarctic sea ice extent actually increased yesterday. Just another example of the chaotic nature of sea ice extent!