Sea Ice Update March 7 2014 – Global Sea Ice Ice 194,000 sq km Above Mean

A quick update for sea ice extent:

  • Global Sea Ice is 194,000 sq km above the 1981-2010 mean.  That is 1% above the mean.
  • Antarctic Sea Ice is  835,000 sq km above the 1981-2010 mean. That is 25.6% above the mean.  
  • Arctic Sea Ice is 640,000 sq km below the 1981-2010 mean.  That is 4.2% below the mean .

Data here. Graphs below. Click for bigger.

Global_Sea_Ice_Extent_Zoomed_2014_Day_65_1981-2010 Antarctic_Sea_Ice_Extent_Zoomed_2014_Day_65_1981-2010 Arctic_Sea_Ice_Extent_Zoomed_2014_Day_65_1981-2010

Sea Ice Update March 5 2014 – Global Sea Ice Is Normal

A quick update for sea ice extent:

  • Global Sea Ice is only 25,000 sq km below the 1981-2010 mean.  That is 0.135% below the mean.
  • Antarctic Sea Ice is  716,000 sq km above the 1981-2010 mean. That is 22.5% above the mean.  
  • Arctic Sea Ice is 741,000 sq km below the 1981-2010 mean.  That is 4.8% below the mean .

Data here. Graphs below. Click for bigger.

Global_Sea_Ice_Extent_2014_Day_63_1981-2010 Global_Sea_Ice_Extent_Zoomed_2014_Day_63_1981-2010 Antarctic_Sea_Ice_Extent_2014_Day_63_1981-2010 Antarctic_Sea_Ice_Extent_Zoomed_2014_Day_63_1981-2010 Arctic_Sea_Ice_Extent_2014_Day_63_1981-2010 Arctic_Sea_Ice_Extent_Zoomed_2014_Day_63_1981-2010

Sea Ice Update March 3rd 2014 – Antarctic Sea Ice Extent 23% above normal

A quick update for sea ice extent:

  • Global Sea Ice is only 77,000 sq km below the 1981-2010 mean.  That is 0.4% below the mean. Global Sea Ice has been within one standard deviation of the 1981-2010 mean since July 25 2013
  • Antarctic Sea Ice is  704,000 sq km above the 1981-2010 mean. That is 22.9% above the mean.  Day 51 was the 4th highest minimum. Nov 20 2011 was the last time Antarctic Sea Ice was below one standard deviation.
  • Arctic Sea Ice is 781,000 sq km below the 1981-2010 mean.  That is 5% below the mean .

Data here. Graphs below. Click for bigger.

Global_Sea_Ice_Extent_Zoomed_2014_Day_61_1981-2010

Antarctic_Sea_Ice_Extent_Zoomed_2014_Day_61_1981-2010

Arctic_Sea_Ice_Extent_Zoomed_2014_Day_61_1981-2010

Sea Ice Update February 28 2014 – Antarctic Sea Ice Extent 24% above normal

A quick update for sea ice extent:

  • Global Sea Ice is only 50,000 sq km below the 1981-2010 mean.  That is 0.3% below the mean.
  • Antarctic Sea Ice is  720,000 sq km above the 1981-2010 mean. That is 24% above the mean.  I’m pretty sure day 51 was minimum. Extent is 170,000 above what it was on Day 51. That would be the 4th highest minimum of all time!
  • Arctic Sea Ice is 769,000 sq km below the 1981-2010 mean.  That is 5% below the mean .

Data here. Graphs below. Click for bigger.

Global_Sea_Ice_Extent_Zoomed_2014_Day_58_1981-2010 Antarctic_Sea_Ice_Extent_Zoomed_2014_Day_58_1981-2010 Arctic_Sea_Ice_Extent_Zoomed_2014_Day_58_1981-2010

Antrarctic Sea Ice Update Feb 24 2014 – Three Days Up

Antarctic Sea Ice Extent has risen for three days in a row.  It rose 13,000 sq km and then 7,000 sq km and then 13,000 sq km.  Day 51 is potentially to be the minimum, but is still too early to call.

Extent is 653,000 sq km above the 1981-2010 mean which is  22.5%.

A slightly different view today. Only 10 days on each size of Day 54. Click for bigger.

Antarctic_Sea_Ice_Extent_Zoomed_2014_Day_54_1981-2010

Sea Ice Update February 22 2014 – Antarctic Sea Ice Extent Still 22.5% Above The Mean

A quick update for sea ice extent:

  • Global Sea Ice is 98,000 sq km below the 1981-2010 mean.  That is 0.54% below the mean. Daring to use an unpopular word, Global Sea Ice Extent is normal.
  • Antarctic Sea Ice is  647,000 sq km above the 1981-2010 mean. That is 22.5% above the mean.  Antarctic Sea Ice Extent rose 13,500 sq km in the last day.
  • Arctic Sea Ice is 745,000 sq km below the 1981-2010 mean.  That is 4.86% below the mean . Arctic Sea Ice Extent has risen 280,000 sq km in last 3 days.

Data here. Graphs below. Click for bigger.

Global_Sea_Ice_Extent_2014_Day_52_1981-2010 Global_Sea_Ice_Extent_Zoomed_2014_Day_52_1981-2010 Antarctic_Sea_Ice_Extent_2014_Day_52_1981-2010 Antarctic_Sea_Ice_Extent_Zoomed_2014_Day_52_1981-2010 Arctic_Sea_Ice_Extent_2014_Day_52_1981-2010 Arctic_Sea_Ice_Extent_Zoomed_2014_Day_52_1981-2010

Sea Ice Update February 20 2014 – Antarctic Sea Ice Extent Still 23% above normal

A quick update for sea ice extent:

  • Global Sea Ice is 149,000 sq km below the 1981-2010 mean.  That is 0.8% below the mean.
  • Antarctic Sea Ice is  671,000 sq km above the 1981-2010 mean. That is 23% above the mean.  Antarctic Sea Ice Extent fell 40,000 sq km. and hast not reach minimum yet.
  • Arctic Sea Ice is 820,000 sq km below the 1981-2010 mean.  That is 5.4% below the mean . That is 4th lowest for this day.

Data here. Graphs below. Click for bigger.

Global_Sea_Ice_Extent_2014_Day_50_1981-2010 Global_Sea_Ice_Extent_Zoomed_2014_Day_50_1981-2010 Antarctic_Sea_Ice_Extent_2014_Day_50_1981-2010 Antarctic_Sea_Ice_Extent_Zoomed_2014_Day_50_1981-2010 Arctic_Sea_Ice_Extent_2014_Day_50_1981-2010 Arctic_Sea_Ice_Extent_Zoomed_2014_Day_50_1981-2010

Antarctic Sea Ice Update February 19 2014 – 672,000 sq km Above The Mean – Day 49

Antarctic Sea Ice Extent is 672,000 sq km above the 1981-2010 mean. Which is 23% above the mean.

From day 48 to day 49 extent fell by 22,000 sq km. Extent is still 16,000 sq km higher than day 46.

So day 46 could still turn out to be the day of the minimum Antarctic Sea Ice Extent for 2014. But it could still fall below that.

Data is here. Click for bigger.

Antarctic_Sea_Ice_Extent_Zoomed_2014_Day_49_1981-2010