Monthly Archives: March 2014

The Arctic Sea Ice “Recovery” Vanishes

It’s highly probable that whatever metric you choose to use the 2014 Arctic sea ice maximum area and extent will occur this month. Consequently the volume of nonsense propagated by the “skeptics” amongst the “mass media” is increasing also. Earlier today yesterday’s sea ice metrics were published and currently both the Cryosphere Today Arctic sea ice area and NSIDC daily extent are at all time lows for the date. Needless to say that hasn’t stopped the denialosphere prattling on about an “Arctic Ice Recovery” yet again.

First of all, here’s our evidence:

Cryosphere Today Arctic sea ice area graph, as at March 8th 2014
Cryosphere Today Arctic sea ice area graph, as at March 8th 2014

[Graph from Cryosphere Today interactive Arctic sea ice chart]

NSIDC daily extent graph for March
NSIDC daily extent graph for March, as at March 8th 2014

[Graph courtesy of BornFromTheVoid at the Arctic Sea Ice Forum]

Now I couldn’t help but notice that yet another reproduction of the Mail on Sunday’s erroneous graphic first printed at the time of the 2013 minimum appeared on Steven Goddard’s “Real Climate” blog  last week. Steve has been using a variety of other graphics in his assorted attempts to persuade his readers that there is in fact an “Arctic Ice Recovery”. Needless to say, we beg to differ!

Them:

Shocking Increase In Arctic Ice Dooms The Planet – How Ice Sheet Grew 533,000 Square Miles in a Year

Us:

Whilst we’re on the subject of cherry picking, it looks a lot like the left hand part of the image dates from August 27th 2012 whereas the right hand part dates from August 15th 2013. If you’re interested in seeing a similar image dating from September 8th 2013, when the original version of the image above was originally published in the Mail on Sunday over here in once Great Britain then please feel free to take a long hard look at:

https://GreatWhiteCon.info/2013/09/santas-secret-summer-swim/

Credible evidence, or not?

Them:

Arctic Ice Recovery

The dirty little secret of Arctic sea ice, is that it is controlled by winter winds – not temperature. Over the last few years, the older thicker ice has pushed into the Beaufort Sea where it survives the winter and slows summer melt. Thus the Arctic continues to “recover.”

ACNFS forecast for Arctic sea ice thickness on March 11th 2014, from the March 3rd model run
ACNFS forecast for Arctic sea ice thickness on March 11th 2014

[Image from the 1/12° Arctic Cap HYCOM/CICE/NCODA archive]

 Us:

Actually the Arctic doesn’t “continue to recover”. Whilst a bit hard to see on their rather cluttered chart the latest PIOMAS Arctic sea ice volume estimates show that the so called “recovery” had almost completely “melted away” by the end of February:

PIOMAS arctic sea ice volume on February 28th from 1979-2014
PIOMAS Arctic sea ice volume on February 28th from 1979-2014

 [Image by Chris Reynolds on the Arctic Sea Ice Blog]

Them:

Planet Doomed By Missing Ice Cube In The Barents Sea

NSIDC visualisation of Arctic sea ice daily extent for March 6th 2014
NSIDC visualisation of Arctic sea ice daily extent for March 6th 2014

Us:

Here’s the thing (well, 2 things actually)

1. Steve’s “map” shows the NSIDC Arctic sea ice extent, but you make no mention of it. Perhaps that’s because that particular metric is currently at the lowest it has ever been on this day of any year since the satellites started attempting to measure it? How on Earth can he possibly characterize that as any sort of “recovery”?

2. Surely the very title of this thread (“ice cube”) implies a volume, does it not? I believe Steve’s an engineer, and so he is presumably well aware that a square and a cube are completely different kettles of fish (metaphorically speaking)? All that being the case, why on Earth would Steve choose to illustrate his point with a “map” of ice extent instead of a “graph” of ice volume?

For the moment we rest our case, but rest assured that there is plenty more where this lot came from!