Tag Archives: BEST

The Berkeley Earth Surface Temperature analysis

The Son of Climate: The Movie

Fresh from his enlightening “debate” with Peter Hadfield about the numerous errors in Climate: The Movie, skeptical superstar Tom Nelson has produced another movie directed by Martin Durkin. The duo’s second cinematic masterpiece is entitled “The Graph That Lied”, and this time around Tom is the star of the show!

Allegedly its subject is:

The graph they built on a lie. The iconic ‘climate’ graph that’s undermining industrial capitalism and taking our freedom…and it’s 100 percent garbage.

Watch this film, and learn the shocking truth.

But as we will see:

This is the shocking truth:

If you want a good laugh, the shocking truth about the Gorilla Science team’s Ig Nobel contender for the climate science prize can be found on their YouTube channel.

Here is the latest such graph produced by the current team at Richard Muller‘s (initially!) Koch Brothers funded Berkeley Earth Surface Temperature project:

To be continued…

Climategate 2 Falls at the First Hurdle?

Shock News! The David and Judy Show took to the road once again last night, aided and abetted by all the usual suspects. We’ll skip the Breitbarts, Hellers and Watts of this world and head straight for the now ex Prof. Judith Curry‘s “Climate Etc.” blog. There we will discover “Climate scientists versus climate data“, a guest post by ex NOAA scientist John Bates. According to John:

The most serious example of a climate scientist not archiving or documenting a critical climate dataset was the study of Tom Karl et al. 2015 (hereafter referred to as the Karl study or K15), purporting to show no ‘hiatus’ in global warming in the 2000s (Federal scientists say there never was any global warming “pause”). The study drew criticism from other climate scientists, who disagreed with K15’s conclusion about the ‘hiatus.’ (Making sense of the early-2000s warming slowdown). The paper also drew the attention of the Chairman of the House Science Committee, Representative Lamar Smith, who questioned the timing of the report, which was issued just prior to the Obama Administration’s Clean Power Plan submission to the Paris Climate Conference in 2015.

Regular readers of our humble scribblings will be well aware that here in Great White Con Ivory Towers we are firmly of the opinion that there never was a ‘hiatus’. Exhibit 1:

Animation by izen
Animation by izen

What’s all the fuss about then? Perhaps our old friend David Rose can explain in layperson’s terms? In his latest article for the Mail on Sunday, catchily entitled “Exposed: How world leaders were duped into investing billions over manipulated global warming data”, he assures us that amongst many other things:

The [K15] report claimed that the ‘pause’ or ‘slowdown’ in global warming in the period since 1998 – revealed by UN scientists in 2013 – never existed, and that world temperatures had been rising faster than scientists expected. Launched by NOAA with a public relations fanfare, it was splashed across the world’s media, and cited repeatedly by politicians and policy makers.

But the whistleblower, Dr John Bates, a top NOAA scientist with an impeccable reputation, has shown The Mail on Sunday irrefutable evidence that the paper was based on misleading, ‘unverified’ data.

It was never subjected to NOAA’s rigorous internal evaluation process – which Dr Bates devised.

Now “never subjected to NOAA’s rigorous internal evaluation process” isn’t quite the same thing as “manipulated global warming data”, but Mr. Rose has more!

MoS2 Template Master

The misleading ‘pausebuster chart’: The red line shows the current NOAA world temperature graph – which relies on the ‘adjusted’ and unreliable sea data cited in the flawed ‘Pausebuster’ paper. The blue line is the UK Met Office’s independently tested and verified ‘HadCRUT4’ record – showing lower monthly readings and a shallower recent warming trend

That graph looks convincing enough, doesn’t it? However there is a teensy weensy little upward adjustment in there that Mr. Rose is apparently unaware of, as NASA’s Gavin Schmidt pointed out late last night:

https://twitter.com/ClimateOfGavin/status/828082851585388544

This morning Carbon Brief has published a much longer takedown of the aforementioned purple prose by Zeke Hausfather, who points out amongst other things that:

What [David Rose] fails to mention is that the new NOAA results have been validated by independent data from satellites, buoys and Argo floats and that many other independent groups, including Berkeley Earth and the UK’s Met Office Hadley Centre, get effectively the same results.

As per usual Mr. Rose doesn’t stick to science, however dubious. He also dabbles in politics. On that front we are assured:

Karl’s ‘Pausebuster’ paper was hugely influential in dictating the world agreement in Paris and sweeping US emissions cuts. President Trump, above right, has pledged to scrap both policies – triggering furious claims by Democrats he is a climate ‘denier’ and ‘anti-science’.

Thanks to today’s MoS story, NOAA is set to face an inquiry by the Republican-led House science committee.

We’ll have much more to say on this controversy in the context of our “Alternative Facts” investigation in due course, but for the moment at least it looks to us as though the nth iteration of “Climategate 2” barely made it out of the starting gate. However Mr. Rose’s loyal army of “rebloggers, retweeters, plagiarisers and other assorted acolytes” and that “Republican-led House science committee” may of course have other ideas?

[Edit – February 5th PM]

Commentary on Judith Curry’s blog brought to light an article by Peter Thorne. He says, amongst many other things:

I worked for three and a bit years in the NOAA group responsible in the build-up to the Karl et al. paper (although I had left prior to that paper’s preparation and publication). I have been involved in and am a co-author upon all relevant underlying papers to Karl et al., 2015.

The ‘whistle blower’ is John Bates who was not involved in any aspect of the work. NOAA’s process is very stove-piped such that beyond seminars there is little dissemination of information across groups. John Bates never participated in any of the numerous technical meetings on the land or marine data I have participated in at NOAA NCEI either in person or remotely. This shows in his reputed (I am taking the journalist at their word that these are directly attributable quotes) mis-representation of the processes that actually occured. In some cases these mis-representations are publically verifiable.

A “rave from the grave” suggests itself at this juncture:

See if you can spot where Dan & Dan mention the term #Climategate.

 

[Edit – February 6th]

It’s been a busy day! Several of my carefully crafted comments have ended up on Judy’s cutting room floor, but this one has eluded the red pencil thus far. I bring you this warming and educational nightcap created by an ad hoc team of celebrity international chefs for “warmists” around the planet:

You have to keep clicking through to the very bottom of the virtual mug in order to experience the full benefit of the beverage.

Thank you and good night from May or May Not Land. I’ll see you all in the morning (UTC).

 

[Edit – February 7th]

Lot’s of pertinent papers just in from Great White Con guest author Kevin Cowtan of York University. Kevin is part of the by now world famous team of Cowtan & Way, who have long championed the cause of accurate Arctic temperature measurements. Kevin tells us:

The paper by Karl and colleagues corrected two known problems with the temperature observations: poor coverage of the Arctic, and a change from ships to buoys. Both had been known about since 2008:

http://www.realclimate.org/index.php/archives/2008/11/mind-the-gap/

https://www.ncdc.noaa.gov/sites/default/files/attachments/Improvements-NOAAs-Historical-Merged-land-Ocean-Temp-Analysis-1880-2006_0.pdf

and were further reported in subsequent papers:

http://onlinelibrary.wiley.com/doi/10.1029/2009JD012442/abstract

http://www.metoffice.gov.uk/hadobs/hadsst3/part_2_figinline.pdf

http://onlinelibrary.wiley.com/doi/10.1002/qj.2297/abstract

http://advances.sciencemag.org/content/3/1/e1601207

It took NOAA seven years to produce a paper correcting their temperature data, and even now their monthly updates still omit much of the Arctic. The UKMO temperature record is also missing much of the Arctic and only partially corrects the ship problem. Both lead to an underestimation of recent warming.

The agencies face an impossible dilemma – on one hand they have to slowly and carefully evaluate new results, and on the other they have to provide an up-to-date temperature record. Rather than rushing out corrections, they appear to have been extremely conservative.

So there you have it. For more accurate Arctic temperature metrics turn to Cowtan & Way and/or the Berkeley Earth Surface Temperature study! The long delay in improving the quality of the data published by NOAA and the UK Met Office has led to confusion amongst the public, politicans, and even other scientists. All three groups have been trying to understand a supposed “pause” in warming, which in our (humble?) opinion never actually happened. If you disagree with that assessment please feel free to take a good long look at izen’s animation at the top and then explain to us very slowly where you see a “hiatus”.

You may also wish to take a good long look at another guest post on the topic of “the pause”, this time authored by our very good friend Bill the Frog.

 

[Edit – February 8th]

Watch this video to discover how “The Land of the Free” has morphed into “TrumpLand” in a matter of weeks. The “interrogation” of Rush Holt of the AAAS:

A show trial of the American Association for the Advancement of Science? Congressman Lamar Smith presiding!

 

[Edit – February 9th]

We like the UK Met Office’s new style. They have taken off the kid gloves, rolled up their sleeves, and they’re extracting the Michael from David Rose on Twitter with great glee:

It looks like we’ve now got a serious contender for our surrealist crown. We’ll have to try and up our game!

 

[Edit – February 10th]

I was beginning to think he’d retired, but no such luck for David Rose! Peter Hadfield (AKA Potholer54) is back with avengeance. Essential viewing:

If you have the time take a good long look at Peter’s takedowns of the Good “Lord” Christopher Monckton.

2015 Really Is “The Warmest Year in Modern Record”!

Our regular reader(s) may recall that this time last year we took umbrage at an article by David Rose in the Mail on Sunday about the joint NASA/NOAA press briefing outlining their findings about global surface temperatures in 2014.

We’ve been discussing Mr. Rose’s recent misleading “Tweets” about the Arctic with him:

As a consequence we also found ourselves in conversation with Gavin Schmidt of NASA about this year’s NASA/NOAA press briefing about global surface temperatures in 2015, which takes place on January 20th. Pencil it into your diary:

Climate experts from NASA and the National Oceanic and Atmospheric Administration (NOAA) will discuss the release of new data on 2015 global temperatures, and the most important weather and climate events of the year, during a media teleconference at 11 a.m. EST Wednesday, Jan. 20.

The teleconference panelists are:

Gavin Schmidt, director of NASA’s Goddard Institute for Space Studies in New York
Thomas R. Karl, director of NOAA’s National Centers for Environmental Information in Asheville, North Carolina, and chair of the Subcommittee on Global Change Research for the U.S. Global Change Research Program in Washington

Media can participate in the teleconference by calling 888-790-1804 (toll-free in the United States and Canada) or 415-228-4885 (international) and use the passcode “climate.”

Audio of the briefing, as well as supporting graphics, will stream live.

Whilst we wait with bated breath for the NASA/NOAA announcement, here’s how the Gavin, David & Snow show has been going over on Twitter:

 

You will note from the exchange on Twitter that the Berkeley Earth Surface Temperature project are one of the organisations that have already declared 2015 “The Warmest Year in the Modern Record”, which brings me to the Arctic connection. Tamino explains over at “Open Mind”, in an article entitled “Hottest Year On Record“:

When it comes to global temperature over land and sea, Berkeley produces two versions, different in the way they treat areas covered with sea ice. Version 1 uses air temperature estimates for sea-ice covered regions, version 2 uses ocean temperature estimates.

and quotes BEST as follows:

For most of the ocean, sea-surface temperatures are similar to near-surface air temperatures; however, air temperatures above sea ice can differ substantially from the water below the sea ice. The air temperature version of this average shows larger changes in the recent period, in part this is because water temperature changes are limited by the freezing point of ocean water. We believe that the use of air temperatures above sea ice provides a more natural means of describing changes in Earth’s surface temperature.

As Tamino puts it:

Let’s not keep you in suspense any longer. Here are annual averages through 2015 (which is now complete) according to version 1:

2015-berk1

Here it is according to version 2:

2015-berk2

Any way you look at it, 2015 is the hottest. Any way you look at it, there was no “pause” in global temperature.

[Edit – 17:30 UTC on January 20th 2016]

The joint NASA/NOAA media briefing on 2015 global average surface temperatures has just finished. The recording of the event is due to go online “in 2 hours” or so from:

http://www.noaanews.noaa.gov/advisories/011516-advisory-noaa-nasa-to-announce-official-analyses-of-2015-global-temperature-climate-conditions.html

You can get a good flavour things by taking a look at the second half of the Twitter “Storify” above. This one sums things up:

Whilst we all wait for the recording to emerge, you can download the slides for the briefing from:

http://www.nasa.gov/sites/default/files/atoms/files/noaa_nasa_global_analysis_2015.pdf

and here’s a video summary NASA have released:

Note too that the UK Met Office released their numbers this afternoon also. Here’s how they look:

and here’s the Met Office’s video in which Peter Stott explains their conclusion that:

2015 – Warmest year on record globally

I waited patiently in the NASA/NOAA queue to ask some Arctic related questions, but never received the call. I’ll let you know when I receive the promised answers by email.

A Letter to the Editor of the Sunday Telegraph

I called Ian Marsden, managing editor at the Telegraph Media Group, earlier this week and informed him that I wished to register a complaint about some of their content. Ian told me that in the shiny new world of the Independent Press Standards Organisation the first thing I would need to do is fill in a form. That is what I have just done:

Us:

See also the print version of Christopher Booker’s article.

As I mentioned in my telephone conversation with Ian Marsden, this article is so full of scientific inaccuracies that it’s hard to know where to begin, and what actions The Telegraph could take that would be sufficient to correct the incredibly misleading portrayal of the underlying science.

As Ian is well aware, my particular specialisation is the Arctic, so let’s start there. Booker starts off:

“New data shows that the ‘vanishing’ of polar ice is not the result of runaway global warming”

What “new data”? There is none!

He goes on to say “Homewood has now turned his attention to the weather stations across much of the Arctic, between Canada (51 degrees W) and the heart of Siberia (87 degrees E). Again, in nearly every case, the same one-way adjustments have been made, to show warming up to 1 degree C or more higher than was indicated by the data that was actually recorded.”

That’s “old data” and the statement is inaccurate. Have you heard of Steven Mosher? The author of “Climategate – The Crutape Letters”? He tells me:

https://andthentheresphysics.wordpress.com/2015/02/09/guest-post-skeptics-demand-adjustments/#comment-47424

“Looking at some maps I have of the Arctic It looks to me like we “cool” the Arctic. That is but for our adjustments the raw data would show a warmer arctic. I’ll try to check that in detail.

The Homewood approach (and by extension Delingpole and Booker) is pretty simple. Look for stations that are warmed and complain. Of course, he fails to look at the entire picture, fails to look at the large parts of Africa (20% of the globe) that our algorithm “cools”.

By looking at the whole we know that the scientifically interesting result (the world is getting warmer) STANDS. it stands with adjustments. It stands with no adjustments. Any local detail that may be wrong or questionable is not material to this conclusion.”

Here’s a video by a scientist who has studied such matters, which explains the truth:

Watch it, check the inaccuracy of Booker’s statements for yourself if you so desire, then get back to me. I’ll be more than happy to go through all the other inaccurate and misleading statements in the article once you have attempted to justify this one.

Them:

From an email dated 20/02/2015 17:55:

Dear Mr Hunt

The fiddling with temperature data is the biggest science scandal ever, 7 Feb 2015
and The Sunday Telegraph, Feb 8 2015

Thank you for contacting us about this article.

As you are aware, climate change is a complex and controversial topic. A newspaper is not a scientific journal, and is not required to represent all the possible shades of evidence and interpretation that might have a bearing upon any given topic.

This is clearly an opinion article and identifiable as such. Against the background described above, readers can be expected to understand that any evidence offered is almost certainly contestable. It follows that in an opinion article of this nature only the most egregious inaccuracy could be significantly misleading. None of the points you raise qualify as such.

The phrase ‘new data’ is readily understandable, in context, as meaning the new study into existing Arctic weather station data undertaken by Paul Homewood, which is the focus of the article.

You say that Homewood’s analysis is ‘inaccurate’, and seek to prove this by reference to the work of others. The existence of contrary views and interpretations does not negate Christopher Booker’s right to describe Homewood’s findings and comment upon them. There is nothing in the points you raise that would engage the terms of the Editor’s Code of Conduct.

I trust this is of some assistance.

Yours sincerely

Jess McAree | Head of Editorial Compliance

 

Us:

Jess McAree’s email didn’t include a telephone number, so I called The Telegraph’s switchboard (on the morning of February 24th). They told me “He doesn’t take calls”. I persisted and they put me through to Andy, who assured me that whilst Mr. McAree was currently in a meeting he would tell him that I had called as soon as he emerged. Whilst waiting for a call back I registered another complaint via The Telegraph’s online form, this time checking the “Opportunity to reply” box:

This is a supplementary note to my original complaint of February 13th 2015, a copy of which is available online here:

https://greatWhiteCon.info/2015/02/a-letter-to-the-editor-of-the-sunday-telegraph/

It is now 11:30 on February 24th 2015. I spoke at length to Ian Marsden yesterday, and for some strange reason he didn’t mention Jess McAree’s email of the 20th inst. to me. Does the left hand at The Telegraph not know what the right hand is doing? I pointed out to Ian that your complaints policy states:

“We aim to acknowledge your complaint within 5 working days of receipt”

Ian reminded me about the “We aim” bit, and assured me that my complaint was being dealt with. Following the recommendation of an IPSO complaints officer I am registering this further complaint about the lack of a timely “right to reply” on what Ian referred to yesterday as The Telegraph’s “audit trail”. I shall also send a more detailed response to his email to Mr. McAree’s personal email address.

 

Them:
 
2015-02-24_1200_Telegraph 

Us:

We’ll keep you posted!

Tricks Used by David Rose to Deceive

Regular readers of our so far somewhat surreal reporting from up here in the penthouse suite at the summit of the Great White Con ivory towers will no doubt have noticed that we like to concentrate on the facts about the Arctic, whilst occasionally naively exploring assorted psychological aspects of journeying through the “denialosphere”.

Today, however, we’re branching out in a different direction with the aid of our first ever guest post. It has been carefully crafted by Sou Bundanga of the HotWhopper blog, on the topic of the “journalistic tricks that professional disinformers use”. It covers some of the same ground as a recent post of our own, albeit from a rather different angle. If you would like view the original version on Sou’s blog please click here. Alternatively, please continue below the fold:


This is just a short article to show the journalistic tricks that professional disinformers use. It consists of excerpts from an article by David Rose, who is paid to write rubbish for the Mail on Sunday, a UK tabloid of the sensationalist kind. He’d probably claim that he’s just “doing his job”. His job being to create sensationalist headlines and not bother too much about accuracy, but to try to do it in such a way as to stop the paper ending up in court on the wrong end of a lawsuit. Just. (The paper probably doesn’t mind so much getting taken to the Press Complaints Commission. )

Here is what David Rose wrote last weekend:

The Nasa climate scientists who claimed 2014 set a new record for global warmth last night admitted they were only 38 per cent sure this was true.

First of all notice the use of the word “admitted” – as if it was something that the scientists were forced into, whereas in fact they provided all the information in their press briefing. Notice also that David has taken one number and used it out of context.  The 38% number is the probability that 2014 is the hottest year compared to the probability that 2010 and other hot years are the hottest. 2010, the next hottest year, only got a 23% probability by comparison. Here is the table showing out of 100%, what the different probabilities are:

 

You can see how David misused the 38% number. In fact the odds of it being the hottest year on record are the highest of the lot.

What is David’s next atrocity:

In a press release on Friday, Nasa’s Goddard Institute for Space Studies (GISS) claimed its analysis of world temperatures showed ‘2014 was the warmest year on record’.

The claim made headlines around the world, but yesterday it emerged that GISS’s analysis – based on readings from more than 3,000 measuring stations worldwide – is subject to a margin of error. Nasa admits this means it is far from certain that 2014 set a record at all.

See how David Rose distorts things. How he uses rhetoric, abusing words like “emerged” and “claim” and “admits”. He is also being “economical with the truth” about the “far from certain”. He just made that one up. It may not be “certain”, but it is much more certain than “far from”.  And it is more “certain” that 2014 was the hottest year than that any other year was the hottest year.

If David Rose were arguing that you beat your wife, even though you don’t, he’d probably write it up as:

The so-called scientist claims that he doesn’t beat his wife. He admits that he cannot prove he doesn’t beat his wife. However this journalist can show that it has emerged that his claim is subject to a margin of error.  95% of wife-beaters deny beating their wives.

And I doubt he’d add the confidence limits to the 95% number!

David Rose continues his deception writing:

Yet the Nasa press release failed to mention this, as well as the fact that the alleged ‘record’ amounted to an increase over 2010, the previous ‘warmest year’, of just two-hundredths of a degree – or 0.02C. The margin of error is said by scientists to be approximately 0.1C – several times as much.

That section by David Rose contains the same journalistic tricks of rhetoric, as well as an error of fact. The margin of error of the annual averaged global surface temperature is described in the GISS FAQ as ±0.05°C:

Assuming that the other inaccuracies might about double that estimate yielded the error bars for global annual means drawn in this graph, i.e., for recent years the error bar for global annual means is about ±0.05°C, for years around 1900 it is about ±0.1°C. The error bars are about twice as big for seasonal means and three times as big for monthly means. Error bars for regional means vary wildly depending on the station density in that region. Error estimates related to homogenization or other factors have been assessed by CRU and the Hadley Centre (among others).

If the press release didn’t include any confidence limits, then where did David Rose get his numbers from you may ask? That’s a very good question. It turns out that NOAA and NASA held a press conference, during which they showed some slides and explained the confidence limits, among other things. So David Rose was being very deceitful, wasn’t he. Which isn’t a surprise.

What bit of deception does he swing to next? Well here it is. You be the judge:

As a result, GISS’s director Gavin Schmidt has now admitted Nasa thinks the likelihood that 2014 was the warmest year since 1880 is just 38 per cent. However, when asked by this newspaper whether he regretted that the news release did not mention this, he did not respond. Another analysis, from the Berkeley Earth Surface Temperature (BEST) project, drawn from ten times as many measuring stations as GISS, concluded that if 2014 was a record year, it was by an even tinier amount.

More rhetorical tricks using words like “admitted”. More deception by David Rose. When and how and where did David Rose ask Gavin Schmidt the question? I don’t know. It looks as if it was via an accusatory tweet of the type “have you stopped beating your wife”, like this one on January 17th:


Yet Gavin Schmidt had already responded to David Rose’s tweets about “uncertainties” on January 16th:


 
That’s about it. I’ll leave it to you to decide who is the grand deceiver.

I’d not trust David Rose, denier journo, with a single fact.  It is alleged that he is a master of deception. He’d probably try to claim he is just doing his job.


Thanks very much for that article Sou, and by way of conclusion here’s yet another tweet from Gavin Schmidt, this time from January 24th: