• Space/Science
  • GeekSpeak
  • Mysteries of
    the Multiverse
  • Science Fiction
  • The Comestible Zone
  • Off-Topic
  • Community
  • Flame
  • CurrentEvents

Recent posts

According to some, we're a nation of illiterate dependents looking for a handout RobVG October 27, 2025 8:56 pm (CurrentEvents)

The 1% RobVG October 27, 2025 10:54 am (Off-Topic)

Parting Shot ER October 27, 2025 4:36 am (Off-Topic)

Space X put on notice RobVG October 20, 2025 4:55 pm (Space/Science)

There is no bottom to this barrel... RL October 19, 2025 5:40 pm (CurrentEvents)

John Wheeler's philosophy: "Beyond the Black Hole" RL October 16, 2025 10:00 pm (Space/Science)

Brosz baffled, Bondi busts Bolton ER October 16, 2025 2:08 pm (CurrentEvents)

Science backs up what I have been saying for years... RL October 15, 2025 7:59 pm (CurrentEvents)

No sugar tonight in my coffee, no sugar tonight in my tea ER October 15, 2025 5:07 pm (Space/Science)

Only thing surprising is that people are surprised... RL October 15, 2025 7:12 am (CurrentEvents)

Superwood BuckGalaxy October 14, 2025 5:46 pm (Space/Science)

Lucky U! ER October 14, 2025 2:17 pm (Off-Topic)

Home » Space/Science

The Suns of August September 5, 2012 5:22 pm ER

The National Snow and Ice Data Center has just released the arctic sea ice numbers for August, and as expected, the news is not good. Compared to the satellite record for previous Augusts, this year has broken all records.

http://nsidc.org/arcticseaicenews/

.

Of course, after breaking the previous record, 2007, on 24 Aug, the melting in the Arctic has not bottomed out yet. Traditionally, lowest ice in the N Polar Ocean occurs in mid-September, although it seems to be coming later every year now, and we still have a ways to go yet. You will note these are not statisical outliers, or marginal results, these are clear and obvious trends and the results are, to put it mildly, dramatic.

Sea ice minima are roughly half what they were just 30 years ago. There are 4 million square km more of dark ocean exposed to sunlight than there were three decades ago.

http://www.ijis.iarc.uaf.edu/en/home/seaice_extent.htm

.

The orange line is the median ice extent for 4 Sept for the last decades of the 20th century. Think of it as how much summer ice was lost in just the last 12 years.

.

Next month’s numbers should be very interesting. Stay tuned.

  • Looks like it's dropping off that blue trendline, in the first graph. by alcaray 2012-09-05 22:17:28
    • As you no doubt know, the trendline is a linear regression. by ER 2012-09-06 04:13:39

    Search

    The Control Panel

    • Log in
    • Register