This story in the UK register today outlines some of the modification that has occurred in climate data.
http://www.theregister.co.uk/2008/05/02/a_tale_of_two_thermometers/
Climate Audit and Steve McIntyre figure in greatly. They gave me a mention too.
NASA’s original data: 1999

NASA’s reworked data: 2007
I can’t elaborate much, I’m posting this from a WiFi in McDonald’s as I’m traveling again today. Comment approval will be delayed a few hours.
Hasse,
I have a whole list of Qs for Wiki, but I’d need all day to write them down. So I’m not gonna bother.
ARTHUR,
you must be related to the little boy who had the audacity to shout
“the king has no clothes.”
the specific heat capacity of water and of air are probably no more than one or two orders of magnitude apart, but the oceans are way more than a thousand times more massive and therefore your estimate of the oceans having a thousand times the heat capacity of the atmosphere is very conservative by orders of magnitude. an argument that’s valid even when grossly understated is a lawyers dream, easy money.
also while we are being worried by the retreat of glaciers does anyone report the ones that are growing or are they relegated to the retraction page that no one except recluses might read. does anyone really understand the complete causes of glacial advance and retreat. the factor that’s ignored is shifts in ocean currents and their effects on climate as well as other concomitant factors like precipitation.
water vs. air ; why didn’t i think of that? good observation.
“record keepers measured the temperature at 9:00 am and 4:00 pm which gives a particular average temperature versus the true 24 hour day average temperature. So models are developed which convert the 9:00 am and 4:00 pm temp to a better 24 hour average.”
I wonder if wind, cloud cover and humidity shifts were ever accounted for when converting? To me it is impossible to have been done on a daily basis with every record. Just more GIGO. Liars figure, figures lie. Same s***, different day. It is such a joke. Perhaps “their” plan is to put so much BS into the equation that it will become so ridiculous that most others will throw their hands up and move on to other things. Then “they” can have their way without any scrutiny. Bet “they” didn’t count on people like AW!
Arthur, I’m with you. Sea based weather stations that measure sea temps are a better way of taking the earth’s temperature. In addition to the reasons you listed, such a system is immune to the Urban Heat Island effect and to siting issues. A land based station might be a CRN1 today. But what will it look like in 20, 50 or 100 years? Will it be next to a parking lot, or a building or an air conditioner?
But a weather buoy sits in the middle of the ocean surrounded by miles of water. Twenty years from now its still the same. A hundred years from now its still the same.
Well a few would do Pierre. I’m sure he don’t have time to answear more than one if that…
how does the information you are finding and generating square with a story such as this, noting continued thinning of arctic ice etc.
Well . . . (flipping to my Layman’s Postcard on cycles I have compiled) . . .
We have a PDO that was in a positive phase (just going negative). And an AMO (Atlantic Multidecadal Oscillation) and AO (Arctic Oscillation, an atmospheric cycle) at max. warm phase.
The PDO/AMO has induced some melt, while the AO has not only contributed to melt but has blown the ice into currents that carry it south through the Bering straits, where (of course) it melts (as in 2007).
Note there is record ice in the Antarctic, where these conditions do not apply.
Have anyone, any good questions regarding wiki’s censorship of sceptical views?
Well there’s [snip]. And perhaps [snip]. Also why does [snip]? And what about [snip]?
“the king has no clothes.”
The Mardi-Gras parade has no clothes. (Which accounts for the crowds.)
By weight or by volume?
The heat capacity of water is WAY more than 2 orders of magnitude greater than air by volume…
Just on the basis of one paper published in Nature last week – claiming *another* 7 year pause of global warming until 2015 – and lots of CO2-warmists are jumping on it, meaning they’re moving away from the skewed warmer data (and alarmist stance) reported by the UN, NASA/Goddard-GISS and all the other algorean chartologists.
The alarmist data and models didn’t predict the current temperature plateau since 1999 (and have yet to concede it even exists, even in the face of five other datasets that say otherwise) and certainly aren’t predicting a continued plateau until 2015.
The rest are hedging their bets and drifting away from the UN / GISS orthodoxy. That’s a change. If this means the moderate-warming scenario is coming into broader acceptance then it also means there was *never* a consensus, nor was the science “settled.”
But it gets better: The CO2-warmists claim is that this ongoing temperature plateau (15 years total by 2015) is due to “natural variations.” Problem is that includes a PDO that will have shifted twice since 1998, warm to cool between 1999 – 2003, to warm and cool again 2003 – 2007, with no discernable rise in temperatures (excepting of course the anthropogenically oscillating NASA/GISS dataset).
The widespread use of the adjective “natural” would put the lie to any human-caused variations so, as Pielke points out, is actually a misnomer. But it does belie back-pedaling.
The reason is that if “natural variations” can drown out the human signal for such a long period of 15 years, then the human climate signature must be minor compared to the signal from natural variations and the only trends worth analyzing are very long term ones.
With that it does look like there’s been a sea change (no pun intended) in climatology and we starting to see the front edge of it as professional researchers start repositioning themselves for the newer science (soot, solar, PDO, AMO, etc.) to shake out and cautiously see how it breaks either way (between small vs. moderate human influence).
The whole thing was shaky to begin with. The USA couldn’t possibly cut CO2 emissions by 8/10ths in 2050 if we tried, our population will be 33 percent larger, meaning we’d have to cut per capita carbon output below 18th century levels. Either we’d have to go all-nuclear (like France & Sweden) or all-hydro (like Switzerland, and that’s very unlikely). Japan, famous for being one of the most efficient energy consuming nations on the planet, can’t afford Kyoto. The reality is that the world couldn’t afford the USA to seriously blunt its capacity to drive the world’s economic engine with our record trade deficits, nor would anyone invite the risk of a carbon trade war – a concern that has already strained relations between the EU & India. It was never tenable or workable.
We can pity Al Gore a little bit while we laugh at his expense. He’s bet the farm on this. It was quite a gambit and he’s still hoping to jawbone the cause (with a $300 million campaign, no less) while he tries to sell his old position short to someone gullible enough to take all that confederate money of dead carbon credits. I don’t think anyone will be buying, so there goes the family fortune.
He and the rest of the camp followers will find themselves relegated to the landfill of forgotten pied pipers who banked on leading the blindfolded to the Climate Kahoutek with some dangerous and stupid magic koolaid. Apophis makes a close pass in 2013. I think Gore would make a good Bruce Willis.
Maybe he shouldn’t have followed Maurice Strong’s advice and stayed in tobacco instead.
Positive Proof of Global Warming
http://politicalhumor.about.com/od/funnypictures/ig/Funny-Global-Warming-Pictures/Global-Warming-Proof.htm
The price we pay
http://www.lucianne.com/routine/images/05-02-08.jpg
(Actually, I’d be interested in seeing a genuine breakdown of all extras imposed by taxes, regs., etc., etc.)
We can pity Al Gore a little bit while we laugh at his expense. He’s bet the farm on this.
“It is with dry tears I weep. Hella shall keep her prey.”
7 year pause of global warming until 2015? I remember reading, not too long ago, that CO2 induced warming was going to rekindle itself in 2009. Did any body else read about the 2009 date?
I have been following Anthony’s blog for over a year now, nearly two. I have learned an immense amount about earth science involving climate. I have learned it is very hard to fine unbiased research, reporting of research, and funding of research. It appears that most of the funding is based on the preconditioned results, the conclusion of the research. We need professional scientists. What we do not need is professional politicians, they seem to have an agenda and they are the ones driving the funding. Most of the preconceived studies for the last 20 years seems to be following the funding and not the funding following the studies. I appreciate every one’s participation in the blog because nowadays it appears that the only way to get true results is to have non-funded research or investigation or independent research or investigation. This is what blogs like Anthony’s is driving, independent study.
It is a great shame.
old construction worker,
Yep I remember those predictions they said that the current la Nina would end in 2008 and serious warming would resume in 2009. I agree with the warmist in that they say that science is self correcting. I believe that it is currently correcting itself. I just hope that the science of the past 20 years hasn’t discredited itself so badly in the public eye that recovery of the science will be greatly diminished. We need good skeptical scientific study. We need to know what is happening, We need to know how it is happening, And most importantly we need to know how to adapt to what is happening. We might slightly change the rate of change but we will not be able to stop the change. For this reason we must learn to do what man has been doing for thousands of years. Adapt to the climate nature hands us to live in.
Bill Derryberry
PS. I do believe that there will be some prominent scientists and politicians that will be so discredited that their reputations may not recover. It would be a shame that brilliant minds would be wasted because of agenda driven bias. I really believe that this will happen. I just hope the sword doesn’t cut to deep.
Off by orders of magnitude? Let’s see…
The mass of the atmosphere is 5.137 x 10 to the 18th kg.
The mass of the seas is 1.37 x 10 to the 21st kg.
Ratio of mass of sea to air is 267 to one.
The heat capacity of air is 1.005 kJ/kgK
The heat capacity of water is 4.184 kj/kgK
Ratio of heat capacity of water to air is 4.16 to one.
Hence the heat capacity of the seas is 1110 (4.16 x 267) times the heat capacity of the air. Or off by about 10% or one tenth order of magnitude.
Am I wrong?
[i]PS. I do believe that there will be some prominent scientists and politicians that will be so discredited that their reputations may not recover. It would be a shame that brilliant minds would be wasted because of agenda driven bias. I really believe that this will happen. I just hope the sword doesn’t cut to deep.[/i]
I honestly don’t think that any of these agenda driven politicians will be a loss. After all their screaming it will be obvious for the voters, what they really are. If you have a “brilliant mind” with no common sense, you don’t get very far…
Oops, I’m not smarter than a fifth grader. Off by 10% is more like being conservative by a hundredth of an order of magnitude. But I’m sure you saw that.
Anthony,
Thanks for the link to the article and all the valuable data I have gathered from your site.
I’m thinking about doing a follow up piece focused on the 2000 USHCN adjustments, which seems to be the primary basis of the shift in GISS data. I haven’t been able to find much information about this, and from searching Steve McIntyre’s site it doesn’t appear that he has been able to find much detailed information either.
If anyone has any information from USHCN about what they did and why in 2000, I would be very appreciative if they could pass it on.
stevesgoddard at gmail
Arthur made an interesting set of calculations which have some significant implications for me:
“Off by orders of magnitude? Let’s see…
The mass of the atmosphere is 5.137 x 10 to the 18th kg.
The mass of the seas is 1.37 x 10 to the 21st kg.
Ratio of mass of sea to air is 267 to one.
The heat capacity of air is 1.005 kJ/kgK
The heat capacity of water is 4.184 kj/kgK
Ratio of heat capacity of water to air is 4.16 to one.
Hence the heat capacity of the seas is 1110 (4.16 x 267) times the heat capacity of the air. Or off by about 10% or one tenth order of magnitude.”
Let’s assume that these calculations are correct, for the sake of argument (although I couldn’t refute them under any conditions…). Conclusion: the sea tmperature would neither increase nor decrease quickly in response to changes in air temperature. But, given the increasing and constant energy input implied by the NASA/GISS reworked 2007 temperature chart above, we should still be able see some change in the sea temperature that could be interpreted as an increase.
This does not seem to be the case, if I correctly recall recently published findings from the Argo project launched in 2000. Didn’t these data show not only a lack of warming in the oceans over the past eight years, but a possible actual slight cooling? Thus, Argo data would be consistent with the flat trend shown by HadCRUT over that time, possibly accentuated by the striking drop in temperature recorded from January 2007 to January 2008.
I’m only a biologist, but data are data. Taking these as objectively as possible, I don’t see how NASA/GISS data could be treated in any other way but as an outlier, because 1) they don’t reflect possible ocean cooling, and 2) they appear seriously at varience with HadCRUT, RSS, and UAH.
Far worse–far, far worse is the almost unavoidable conclusion that they have been massaged, if the article in the Register presents the situation objectively – and it certainly makes an impressive case for doing so. If true, this is scientific malfeasance, a disgrace, and a scandal of the highest order.
Thanks, Anthony, for your great blog and for keeping us informed about what’s going on…
Bill in V: “I do believe that there will be some prominent scientists and politicians that will be so discredited that their reputations may not recover.”
Don’t count on it. Sylvia Browne is an example of one who hasn’t lost a step despite being constantly wrong. Those who believe and follow never let the facts get in the way.
How many careers were permanently damaged over the Global Cooling scare?
Al G. has made his own career of going whichever way the wind blows. During one of the preceding fuel crunches, it was Al who said in one of his books: “Everyone has a right to sufficient and inexpensive fuel.” Al hasn’t suffered the slightest for his about-faces.
Mr. Goddard:
First off, great article; I commented in support.
Steve McIntyre made a guest post here on the significance of the Y2K flap:
http://wattsupwiththat.wordpress.com/2007/08/11/does-hansens-error-matter-guest-post-by-steve-mcintyre/
And in case you didn’t know, the Y2K error was discovered as a result of station survey made on this very site. Here is the story of how it happened.
http://wattsupwiththat.wordpress.com/2007/08/08/1998-no-longer-the-hottest-year-on-record-in-usa/
These links should fix you up with all the info you need.
Bob Wilson,
A further implication is that most of the sea’s response to a change in air temperature (or infrared re-radiation from CO2) would be in the top layer of the sea water with slower mixing to greater depths. Since the top three meters of sea water have nearly the same heat capacity as the entire atmosphere, there should be a direct and rapid response in the near surface water to air temperature/infrared radiation.
It is pretty certain that what I am suggesting has been addressed previously, but it is probably worth considering again. Much of the temperature debate seems to be regarding adjustments and calibration of the temperature data. Therefore maybe and I repeat that, maybe, there is less affect if seasonal differences are used as a measure. The climate models apparently predict that global warming will cause winters to warm more rapidly than summers, at least in high latitudes. If this is the case then the analysis of CET (Hadley) at the following link could be of interest:
http://www.trevoole.co.uk/Questioning_Climate/_sgg/m2m4_1.htm
DAV (14:45:20) :
“How many careers were permanently damaged over the Global Cooling scare?”
None that I know of, however, the scale, scope, politics, and discussion of what to do about it were all much, much smaller than the current discussion. Sort of like the SC24 sunspots to date. A few books, a few articles in mainstream press, and that was in reaction to little problems like Ohio shutting down schools and industry because the Ohio River was frozen and coal barges were stuck.
There are a few political careers I think will get destroyed, some scientists may have to find other fields of science to try to rebuild their careers. I fear the biggest impact will be in the perception of science and scientists. David letterman will get a chuckle just for starting a joke with “Scientists announced today….” Other jokes will start with “A politician, a scientist, and a terrorist go into a bar…” It will be harder to get American students interested in science careers. So yeah, it will be a disaster, but not quite like the one the AGW community is warning about.
On the other hand, new opportunities will open up and those are much harder to forecast. Necessity is the mother of invention, and she may be busy.
Evan Jones:
You did a good reply to the question of “How does the information you are finding and generating square with a story such as this, noting continued thinning of arctic ice etc.?”
In addition, Joseph D’Aleo over at Icecap.us announces that on May 11th he will release a paper/analysis of how the PDO and AMO correlates to both Greenland and Arctic temperatures and helps to explain the decadal changes in ice cover.
I am looking forward to D’Aleo post because rapid ice melt in April has put current 2008 levels almost on par with 2007 levels. (As we probably all know, some waters are warmer than usual in negative phases of the PDO, and I wonder whether that could have an impact on Arctic ice.)