Arctic Sea Ice Extent Climbs 335,000 sq km in 3 Days – Avoids Being 3rd Lowest Maximum

The 3 lowest maximums for Arctic Sea Ice are:

2011 14.67084 million sq km
2006 14.73298
2007 14.78963

On March 6 the the Extent was 14.75613, which would have made it the 3rd lowest, replacing 2007. Arctic Extent fell to 14.52475 on March 10th. Since then it has rebounded by 335,000 sq km, guaranteeing it won’t go any lower than 4th lowest maximum. Of course it could keep climbing.  It may even get within one standard deviation again.

It is only day 72 in the Arctic. The latest maximum was day 90 in 2010. The earliest maximum was on day 52 in 1987 which was the 6th highest maximum.

Arctic_Sea_Ice_Extent_Zoomed_2014_Day_72_1981-2010

 

Sea Ice Update March 13 2014 – Global Sea Ice Is Normal / Antarctic 4th Highest / Arctic Up 250,000 km in 2 days

A quick update for sea ice extent:

  • Global Sea Ice is only 152,000 sq km above the 1981-2010 mean.  That is 0.8% abovethe mean.
  • Antarctic Sea Ice is  806,000 sq km above the 1981-2010 mean. That is 22% above the mean and 4th highest in the satellite era.
  • Arctic Sea Ice is 654,000 sq km below the 1981-2010 mean.  That is 4.2% below the mean . Arctic Sea Ice rose 250,000 sq km in 2 days.

Data here. Graphs below. Click for bigger.

Global_Sea_Ice_Extent_Zoomed_2014_Day_71_1981-2010 Antarctic_Sea_Ice_Extent_Zoomed_2014_Day_71_1981-2010 Arctic_Sea_Ice_Extent_Zoomed_2014_Day_71_1981-2010

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

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