Surfacestations: NOAA Has Overestimated Land Surface Temperature Trends
New submitter BMOC writes "Anthony Watts of Surfacestations project (crowdsourced research) has finally yielded some discussion worthy results (PDF). He uses a siting classification system developed by Michel Leroy for Meteofrance in 1999 that was improved in 2010 to quantify the effect of heat sinks and sources within the thermometer viewshed by calculation of the area- weighted and distance-weighted impact of biasing elements to calculate both raw and gridded 30 year trends for each surveyed station, using temperature data from USHCNv2. His initial claims are that station siting is impacting the surface temperature record significantly, and NOAA adjustments are exacerbating that problem, not helping. Whether you agree with his results or not, recognize that this method of research is modern and worth your participation in the review. Poke holes in publicly sourced and presented research all you can, that's what makes this method useful."
He uses a siting classification system developed by Michel Leroy for Meteofrance in 1999 that was improved in 2010 to quantify the effect of heat sinks and sources within the thermometer viewshed by calculation of the area- weighted and distance-weighted impact of biasing elements to calculate both raw and gridded 30 year trends for each surveyed station, using temperature data from USHCNv2.
Had to read that a couple of times before my internal parser came back with an approximate translation into lay-English.
I fear that this will be ammunition for the climate change deniers, which if I understand correctly is not the intention here. The gentleman in question is merely pointing out possible bias and error and the open invitation is to critically analyse and see if his theory stands up. You know, like real scientific method! Still, I'll sit back now and watch the fireworks in what promises to be yet another pitched battle between the deeply entrenched sides in a war where actual fact is not nearly as important as name calling and idealogical strength of will.
And the insults start in 3.....2......1......
You can advertise in this sig from as little as £99.99 a month!
The research has classified all the surface stations into 5 classes of relevance, from "reliably close to environment" to "poorly sited" in order to evaluate whether and how much the location of the thermometer and its proximity from airports, cities and so on would skew its measures over time. The end result is that there is a warming over time, but that warming is +0.155 C / decade using the best surfacestations, and twice that (+0.309C / decade) if you use them all.
Maybe we deserve this world ?
It's not peer-reviewed. Everything else he's submitted for peer review on the matter of climate change has been ripped to shreds; why should this be any different?
"... Sean Hannity, whose surgery to remove those bolts from his neck was apparently successful,
Odd when you consider how much whining about how the data CRU et al had should be released NOW from you deniers.
Watts had said he would publish a preliminary paper when 60% complete. When 60% complete, Watts diodn't publish. NASA took the data WATTS had collected (you know, the "raw data") and did the work.
Showing that there was a slightly higher warming trend if you took Watts' "best sited" stations than if you included them all.
Which was why Watts had clammed up.
(PS Watts has had to massage the figures. He openly admits he made "corrections" which to every denier was "proof" the CRU/NASA et al were "cooking the books" on the data.)
Comparisons demonstrate that NOAA adjustment processes fail to adjust poorly sited stations downward to match the well sited stations, but actually adjusts the well sited stations upwards to match the poorly sited stations. Well sited rural stations show a warming nearly three times greater after USHCNv2 adjustments are applied.
So they are claiming that a simple mistake has been made that has the effect of overestimated warming by three times, and that everyone doing this research previously has made this same mistake, and that, despite all of the arguments surrounding climate science and the instrumental temperature record, nobody noticed it yet? It is certainly not impossible, but extraordinary claims require extraordinary evidence.
Doesn't matter. What matters is that the deniers will now publish this as "scientific fact" on every possible news/media channel and the USA will get a tiny bit stupider as a result.
No sig today...
Disclaimer: I did work in atmospheric science for 15 years.
I understand all this talk about adjusting temperature results for urban sprawl around the measuring stations, but bear in mind that those stations are weather forecast stations, never intended as climatology primary source of inputs. So why don't we simply use a better designed system, such as a thermometer a couple of feet inside the ground: depending on the depth you can average out the daily thermal cycle (a few inches) or even the yearly cycles (a few feet). And there you have your reliable long therm^Hterm trends without any supercomputers or fancy models.
Non-Linux Penguins ?
The BEST study that made headlines all over the globe, including here on Slashdot just a few days ago, isn't peer reviewed yet either.
Both should thus be treated with the normal caveats for pre-prints.
it's in my head
Of course the climate is always changing.
The issue is not *that* the climate is changing. It's the *rate* of change that's the issue. And sorry, but choosing between an AC posting a random website, and "the scientific process", I'm going to go with "the scientific process".
"... Sean Hannity, whose surgery to remove those bolts from his neck was apparently successful,
AGW wins again on the data.
Fugue for Aaron Swartz
Nope. Applies to both sides. Guess which side has huge amounts of peer reviewed evidence.
"Who is the Journal of Quantum Physics going to believe?" --Stephen Hawking
The "other side" of this "debate" already has been collecting quite extraordinary results for decades over the entire planet, and had their own real debate about it before writing a report and putting it on President Johnson's desk.
The current pro and anti-science debate is really just truth versus advertising. Advertising can look very convincing is enough money is put in to do so but it falls over in contact with reality.
extraordinary claims require extraordinary evidence. Of course, that only applies to one side of the debate.
Which claim is extraordinary? The claim that CO2 is a greenhouse gas is not extraordinary. The claim that fossil fuels contain CO2 which is released into the atmosphere when burnt is not extraordinary. The claim that increasing atmospheric greenhouse gas levels in sufficient quantities will lead to an increased global mean temperature is not extraordinary. These claims have been known and investigated since the industrial revolution (Fourier in 1824 and Arrhenius in 1896) and are widely accepted.
For a long time people have been pointing out that ground based met. stations were showing much more warming than met. balloons and satellites. The urban heat island effect has also been well known.
;-)
The problem is that some people have willfully ignored the instrument problems because it suited their agenda.
Watts noticed the specific problem with station siting and he, along with many others, has been documenting it. That part is uncontroversial. Using the methods of Leroy 2010, Watts is attempting to quantify the problem. He isn't a scientist and isn't used to publishing. That may be a problem for him. On the other hand, he had help with this paper and I expect that his co-authors will improve its quality a lot. The paper is up on his web site and many scientists have made helpful comments. By the time it is finally submitted, it may actually be a good paper.
Am I understanding you correctly here? "Because the foundation of the world's scientific knowledge has failed at times before, its worthless and we should trust random things written by people with no credentials that no experts in the field have reviewed as much as everything else"?
I just wrote on a napkin, "The world is flat". Clearly that's as good as peer-reviewed science because of Andrew Wakefield.
"... Sean Hannity, whose surgery to remove those bolts from his neck was apparently successful,
Publishing is quite political, and journals are often reluctant to publish controversial findings.
Journals like controversial findings, for the same reason that newspapers up-play their headlines: it attracts attention. Furthermore, a shoddy paper with a controversial conclusion will often spur a slew of debate and comments, each citing the original paper, and thus raising the journals impact factor.
Further, larger / more prestigious journals are extraordinarily reluctant to publish a paper if the author hasn't already published enough in the past, again, regardless of the papers actual quality.
This would be relevant if the paper had been disregarded for not being in a prestigious journal. It wasn't, it was disregarded for not being in any journal. There is always a journal that will publish the paper, it is just a matter of trying until you find it and/or are lucky with the reviewers.
Be honest and let the findings stand or fall on their own merit, not your opinion of the author or how he decided to make his findings available.
The way the research is published often raises some question: If it is good enough to pass peer review, why hasn't it been tried? There is a reason why "science by press conference" is a derogative.
Yes, well given that the report just showed basically the same trend as IPCC reports, the report was not really the story. The real story was that we had a big non-believer on AGW had a change of heart when he did the research himself and came to the same conclusion as IPCC.
It basically said that if you dont trust IPCC reports - do the research yourself and you will get the same results.
Just saying it like it are.
A few comments:
1 - He has published it, on the web, otherwise you would not be able to read it.
2 - Publishing something in a peer reviewed journal does not make something inherently better, or worse.
Peer review is not some kind of mystical spell that you cast on results to make them "scientific". Peer review simply means that peers, people working in the same fields as you, have gone over the results and agreed with them. Typically, two, to the author anonymous reviewers, go over the paper, after an editor has had a look to see that it is fit for the journal. You might be interested to know that neither Nature, nor Science practices such peer reviews. The editors of those journals accept or reject the papers themselves.
However, in any scientific field, there are only around 150 peers, Dunbar's number. When a field gets larger, it splits into several sub-disciplins. The big problem with the peer review system, both for results, and, very importantly for grant applications, is that all peers are in the same boat. So only results that generally agree with the field will be accepted. If a young brilliant scientist wants to publish results that show that the whole field is a dead loss, that there is no chance it will cure cancer and the like, he is unlikely to be published. He will not receive any grants for a proposal that sets out to prove that all of his peers should change profession, because the field is a dead end.
To fix the problems with peer review, we need competition. Independent funding from many different sources, and preferably none at all from governments. Terence Kealey discusses in a couple of books the empirical fact that for civilian research, for every dollar that the government provides, 1.25 dollars of private money disappears.
The real story was that we had a big non-believer on AGW had a change of heart when he did the research himself and came to the same conclusion as IPCC.
That part has me confused. He's never been a non-believer in AGW.
(and I'm not sure there is a conclusion to talk about yet since the paper isn't peer reviewed. It also seems his former paper was rejected in peer review which doesn't bode well)
it's in my head
No credentials like, say, a PhD in physics, multiple peer-reviewed publications in Annalen der Physik? You are not seriously comparing Watts to Einstein, no?
Ubi solitudinem faciunt, pacem appellant.
Yep and here's NOAA's extrodinary evidence debunking Watts' extraordinary claims. It's a blindingly simple statistical experiment that you can do yourself. Here's the youtube video about it that Watt's tried to take down with dubious DCMA notices. It's not a total loss though, it's true he has collected the best database on the condition of US weather stations (which NOAA used to debunk his claims in the pdf). Such a database sounds like it might be useful for improving the stations but the pdf above list several reasons as to why it might not be so useful.
An intellectually honest person (ie: an amateur scientist), would take those sort of criticisms seriously and either rebut them or withdraw the claim. Watts' behavior is little better than a youtube troll, I suspect he gets a buzz out of the attention.
And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
Does this mean that for balance we have to start including YECs, flat earthers, etc as reviewers in studies? Cause that's definitely how the scientific method works.
"Nimis exaltatus rex sedet in vertice - caveat ruinam!"
I'm sorry but this is America where they don't want you thinking for yourself because you wont consume, consume, consume and spend, spend, spend. Slaves are so much better and cheaper then real workers.
Mod me up/Mod me down: I wont frown as I've no crown
How can non peer reviewed talking points from 2009 debunk a non peer reviewed paper from 2012, building upon peer reviewed methods from 2010?
I'm not sure you understand the scientific method.
Problem there is that one side controls the "peers."
That's just stupid. Most qualified scientists agree So we can't trust them to review each other's work . If we applied that sort of thinking everywhere there would be no accepted concensus on basic arithmetic.
The mathematicians are suppressing my brilliant papers proving that 2 + 2 = Chocolate. Help, I'm being repressed!
Fanatically anti-fanatical
I seem to recall that there was a big article and discussion here about the BEST study...before it was peer reviewed.
When Fascism comes to America, it will call itself Anti-Fascism, and tell you to give up your guns.
However, the claim that human emissions of CO2 surpass all the volcanic activity on Earth evidently is extraordinary. The claim that CO2 levels now are geologically high is extraordinarily false (we've had way higher CO2 levels during the Jurassic, for example. And much warmer temperatures, with global averages above 25 degrees. Biodiversity endured.). Actually, there's clear evidence that we're on a cool period; global temperatures are highly correlated with the formation and breaking of supercontinents, and we're between supercontinents).
There should be more geologists in climate sciences. Their long-term view should be considered over the "OMFG we've had 10 warm years we're burning the planet!!!!!!!!!!!!!!!!!!!!!!" alarmism. There are various cycles of global temperatures, ranging from hundreds of millions of years to tens of thousands. A short term (~100yr) variation is nothing.
Not really, since the majority of global warming skeptics seem to base their belief on one of those single dimensional causes:
Belief: The temperature is not increasing. Reasoning: The temperature record must be wrong, the instruments are faulty or the temperature data gathered incorrectly.
Belief: The temperature is not increasing. Reasoning: The temperature record shows no warming since 1998 (aka "global warming stopped in 1998").
Belief: CO2 is not a greenhouse gas. Reasoning: the temperature on Venus (96.5% atmospheric CO2) shows little variation.
Belief: CO2 is not a greenhouse gas. Reasoning: Anthony Watts did a video of an experiment with CO2 which showed no warming effect.
Belief: Increased CO2 won't contribute to the greenhouse effect. Reasoning: Other planets have atmospheric temperature variations, and the CO2 levels in the atmosphere of those planets isn't changing.
Belief: Burning fossil fuels does not release much CO2. Reasoning: volcanoes release CO2.
There are many variations of these reasons to not accept global warming, but in the end it comes down to either denying that the temperature is increasing, denying that CO2 is a greenhouse gas, denying that increasing amounts of a greenhouse gas will have any effect on the temperature, or denying that burning fossil fuels increases the amount of atmospheric CO2.
(There is another approach - the "we just don't know" crowd. Well, sorry, but that is not how science works, if you want to overturn the existing model then you have to propose a model that better explains the observed data. You can't just wave your hands in the air and say "your model is wrong but I have no idea why" or "your model is wrong because Obama is a socialist and I don't like the United Nations".)
Is the reverse true? Do you blindly accept the statements from the guys in lab coats even knowing that they've been wrong time and time again?
(No, I'm not advocating religion or disbelief in science. I do advocate learning and thinking for yourself though.)
Hrm. The structure of your sentence suggests these "guys in lab coats" are wrong more often than not and this it is an accepted fact. But as modern science is founded on "guys in lab coats" doing research, and as a beneficiary of their work, I can plainly see that this is not the case. My phone works, my medical presciption works, etc. And of course, nobody blindly accepts anything in science. Peer review, and other "guys in lab coats" recreating the original experiments and publishing their results. You post as a whole seems an supportable attempt to instill doubt in science, despite your otherwise reasonable final sentence.
I think the purpose of this site is to look at how the original data is collected and check the quality of it. I read through the paper and all they did was re-evaluate the sites to a new standard Leroy (2010). The previous standard looked just at how close heat sources/sinks were from the thermometer. The new standard takes into account not only the distance but area of the heat source/sink. This makes sense to me. It also brings up questions about the roles that shade and vegetation will have as something that needs more study.
This isn't about a large scale heat island effect. It is about a much more local one. If you had a thermometer in a field for 100 years and then built an asphalt parking lot around it you will have an increase in temperature even if it is still in a rural area.
Also it brings up a problem with a sensor that was installed at airports and used for automated data gathering.
I think the importance of this study lies more with how those in the field receive it. A real scientist would be interested if someone pointed out an error in their data collection. A politically motivated individual would brush it off without a second thought saying it isn't relevant. Time will tell.
I love Jesus, except for his foreign policy.
The fact that your not a scientist and yet feel compelled to comment on research is truly amazing. Bonus points for commenting as a coward.
In fact Science and Nature do peer-review their articles. The first step is a decision by the editor about whether or not it fits with the journal/has the scope of a Science/Nature article. That's usually the hard part to get by (I've heard 10% of articles get by this stage). Then it goes out for review, where at least two, sometimes three referees review it. This is true for short form ("reports") and long form ("research articles") papers.
The best way to predict the future is to invent it.
extraordinary claims require extraordinary evidence.
No. Extraordinary claims require the same evidence as any other claim. There isn't a branch in the scientific method that's taken only when the claim is extraordinary. If you disagree, then think about it this way: would you allow your worst enemy to decide which claims are extraordinary and which ones aren't?
~Loyal
Quis custodiet ipsos custodes?
I aim to misbehave.
I see a picture of what I assume is the "worst of the worst" monitoring stations at surfacestations.org compared to a good station. What I don't see is the methodology or the formula for determining the temperature error. You could easily test AC impact by simply setting up a second site and turning off the air, for instance.
I could just as easily make up a formula for error based on the geographic proximity to Narnia (which had a really long winter), but that doesn't mean it would be any more accurate.
Naturally, that sounds snarky, but NOAA already has a formula for compensating for local microclimate effects, what makes this new formula better?
It may be important to note that the "incorrect" graph on the surfacestations website looks different than the one at NASA, which you can view here: http://data.giss.nasa.gov/cgi-bin/gistemp/gistemp_station.py?id=425745000030&data_set=1&num_neighbors=1
That's an interesting hypothesis but there's no evidence to support it either. Has "Global warming" become so politically charged that it is impossible for any descenting scientist to publish their rejected papers too? Because while I've often seen this claim of bias in publishing, there doesn't seem to any evidence to support it.
Just think about it, if there really were all kinds of papers rejected for political reasons, I'd think that a group like the Heartland Institute would channel some of their money into publishing their own "heretical" journal. I think the reason the Heartland Insitute hasn't done that, is because there's not enough rejected papers to make the endeavor worthwhile, let alone enough high-quality papers. They seem to use up their entire supply of dissenting opinions at their NIPCC conventions.
I suspect this argument is a manifestation of the False consensus effect. The rationale is: it's inconceivable that no scientists agree with my position, so therefore someone must be silencing them. It allows a person to maintain self-confidence in the face of evidence that says 97% of the scientists involved in research in this area agree with the basic premises of global warming (and 2% are unsure).
Fanatically anti-fanatical
There is a problem when the definition of 'climatologist' is effectively 'someone who studies the effects of AGW and recommends policy to mitigate it'. A scientist should understand the proper ordering of cause and effect. A scientist would understand the difference between real debate and rigging the game to ensure a predetermined outcome.
There is a point where the case would be settled to the point where it would be more like flat earthers wanting a seat at the table to draw maps. But we ain't even close to that sort of certainty.
I looked at some of those 'climate models' once. Oh. My. God. A few hundred sample points to model the entire Earth? I actually saw one that crappy, the best aren't all that much better. I don't care how much calculating you do on each point, when total resolution is that low I really doubt anything useful can be taken from such a model about next week, next century isn't even a joke.
The problem is we still don't have the ability to model anything as complicated as the Earth's climate. We don't even have good enough data to input into a model if we had one. We only have semi-reliable temp data for less than a century on most of the world, humidity, rainfall, cloudcover/sunlight and pressure data are even worse. And a century is nothing when trying to understand longterm trends. The proxies used to attempt to make up for that lack of primary data is a very rough substitute. So anyone who even tries to make definitive statements at this point should be instanly suspected of being a quack.
Now combine with the hard reality that it is painfilly obvious to anyone who looks at the history of the 20th Century that this is a case of a solution in search of a justification and the politicization of science we are dealing with here makes perfect sense. It makes sense but it still pisses me off how easy it was to make scientists betray science in the name of power and funding. We have real problems, many of them ecological, and we need scientists we can trust to help solve them. But I don't trust em at this point. I'm as pissed as I suspect the average Catholic is at the priests molesting kids. A trusted institution turned out to be rotten to the core and in need of a major cleansing and instead getting a whitewash and a 'nothing to see here, move along.'
Democrat delenda est
This is good. Now, as the next part of the exercise, can you find the "one dimensional" thinking among many who subscribe to AGW? I would suggest you add in the implications of that logic as well. Let me get the ball rolling:
Belief: Increased CO2 will cause runaway global warming. Reasoning: Venus is 95+% CO2. Implication: continued output of CO2 will take us to a tipping point situation that will result in $badthings (some alarmists go so far as to claim human extinction, more level headed people worry about rising sea levels and changing weather patterns).
Belief: CO2 emissions can be decreased through application of carbon taxes. Reasoning: You get less of what you tax. Implication: imposition of a tax reduces carbon emission, but raises prices of commodity goods, the governments that collect the tax money then spend it on goods that are produced using fossil fuels, meaning no net decrease in CO2 emissions, more poverty, and already impoverished people will have less food.
Belief: Global warming is bad for the poor, therefore not global warming is good for the poor. Reasoning: the opposite of a bad thing is a good thing. Implication: Silliness. The opposite of drowning is dehydration. Neither is good, obviously. In this case, it is bad for people to be forced to move, but it is arguably much worse for them to starve.
Your list is good, because it contains testable predictions. Clearly, mankind puts out a great deal more CO2 than volcanoes, so that is not a valid argument against AGW. However, other things come out of volcanoes, and as far as greenhouse gases go, CO2 is the ultimate lightweight. You can only get weaker effects from diatomic and mono-atomic gases. I would be interested to see what else comes out of volcanoes in quantity.
Peer Reviewed is not synonymous with truth. You would be wise to learn this. There were peer reviewed articles about the ether before physicists demonstrated that it doesn't exist.
I swear they give me mod points to shut me up.
Problem is, there's so much politics in the peer-review process already that the argument isn't entirely unbelievable, it's just highly unlikely. Anyone with an ear to the ground hears rumblings about science bankrolled by organizations with an agenda and presented as neutral, or about people who have been denied publication because someone on an editorial board was doing the same work and didn't want to get scooped, or about selection of big names for journals because they were big names rather than because their work was great, or about confirmation bias in clinical trials where a doc will almost subconsciously discount symptoms he doesn't like.
Obviously it's not enough to invalidate science, but the political problems make results less trustworthy and gives farfetched conspiracy theories (i.e. no global warming) a ring of truth to them. That's enough to keep them alive among the ignorant, especially because most people don't have time to learn the science themselves.
-- IANAL, this isn't legal advice, and definitely isn't legal advice for you. Also, Squee!
That's just stupid. Most qualified scientists agree So we can't trust them to review each other's work . If we applied that sort of thinking everywhere there would be no accepted concensus on basic arithmetic.
It depends on which side of the debate they are on. If they are AGW proponents, then it's a consensus of experts. If they are deniers, then it is confirmation bias.
"Somebody has to do something. It's just incredibly pathetic it has to be us."
--- Jerry Garcia
No. No, no, no. No, no, no, no, no. No!
Peer review doesn't 'put the weight of authority behind' the results, and it *does* serve a scientific function. The purpose of peer review is to (attempt to) validate that the methodology used in the experiment/study doesn't have any significant flaws overlooked (or ignored) by the person/team publishing the paper under review.
The only sociological function of peer review is to minimize the amount of flawed science being published. (I say minimize because it is possible for bad/flawed science to slip through peer review. The larger the pool of well-informed reviewers, the less likely this is to happen.)
That's for linking to some idiotic talking-point BS from 3 years ago, without reading the paper or addressing anything in it.
I think they generally refer to people that behave that way as "shill".
"Somebody has to do something. It's just incredibly pathetic it has to be us."
--- Jerry Garcia
The claim that increasing atmospheric greenhouse gas levels in sufficient quantities will lead to an increased global mean temperature is not extraordinary
This is the controversial claim in the eyes of anyone who understands thermodynamics: is the doubling of CO2 sufficient to increase atmospheric heat content to a degree that will materially affect climate?
"Mean temperature" is a thermodynamically meaningless quantity, and in a mixed material like the atmosphere, which contains a variable amount of water, increased heat content could actually be associated with a decrease in temperature. The response of the climate system is not a one-dimensional "worse/better" thing, which is the way people who don't understand thermodynamics always report it.
There is general agreement that the CO2 humans have added to the atmosphere in the past 200 years has resulted in 1.6 W/m**2 additional power being trapped at the Earth's surface, comparable to the Sun's brightness increasing by about 0.1% or a decrease in the Earth's mean orbital radius of 0.06% (a quarter of the distance to the Moon, to give a sense of scale.)
Recent work on tree-ring density (published last week in a reputable journal) indicates orbital forcings in the past 2000 years that are up to four times the current anthropogenic forcing, and yet the polar bears somehow survived. This work could be wrong, but the anthropogenic effect is so small an input that many people find the claims that it will result in dramatic, run-away climatic instabilities implausible given it is very likely that there have been comparably-sized changes in climate forcings many times over the past ten thousand years due to centuries-long changes in ocean circulation, orbital dynamics, vegetation type and distribution, etc.
Therefore, the claim that an additional climate forcing on the order of 0.1% will be more than a somewhat costly inconvenience is controversial, and as a computational physicist I am depressingly aware of how fragile and complex climate models are. They are far, far more approximate than the financial models that produced the collapse of 2008.
Blasphemy is a human right. Blasphemophobia kills.
Certainly it's trying to expose local effects around the sensors that have not been accounted for, yes. Clearly, even the well-sited stations have a positive trend (+0.15 C/Decade), so this paper is not arguing that temperature is going down.
There are many potential problems if you cannot trust your surface temperature record. Consider the problem of putting temperature sensors in space. You can certainly image surface infrared emission from space. However, with an atmosphere like we have that's like trying to image and accurately determine the surface temperature of a human body through blankets. In order to get the temperature accurate, you have to calibrate against something you know. The surface temperature record almost certainly provided a check/balance for the satellites since they began telling us temperature. If you note, John Christy (UAH guy) is on Watt's paper as a co-author. That man knows this study impacts his work, he was smart to get involved. Unfortunately, most of the land surface temperature records have nothing to say about 70% of the earths surface simply because water covers most of the planet. So the limits of these networks should be clear, they're devices that tell us the temperature where we live, they don't tell us about Earth so much.
If the UHI affect is real and significant, that's actually good to know. If humans can control local temperature, it's important to know this and quantify just how much we are controlling the local temperature. It could affect everything from climate to building materials used in the future. It means we can begin to lessen the heat waves that rock our urban centers, that saves lives. It also means we can try to adjust our city planning such that we lower air-conditioning energy use when by minimizing how much heat surrounds the habitable zones in cities. Also, Earth has a recent history of dropping into ice-ages for many thousands of years, so if humans can affect the local temperature with technology, our survival may depend on that ability.
However, I don't see Watt's paper as talking about UHI as much as the localized temperature around the sensors.
The politicization of the subject only favors the dirty politicians, it gives them flags to wave to get re-elected regardless of which side they are on. It's best to keep that aspect out of it.
I swear they give me mod points to shut me up.
Sorry but the total heat released by chemical combustion (and nuclear power) is so miniscule compared to the energy coming from the Sun that it can be ignored in any first order calculations. A 2008 study by Mark Flanner finds the total waste heat produced by human activities amounts to 0.028 W/m^2 while the total forcing from additional greenhouse gases we've emitted is 2.9 W/m^2, over 100 times as much. Waste heat is just not an issue.
He was awarded his PhD in the same year that he published his paper on Special Relativity, previous to that he'd had a single peer-reviewed paper published (4 years earlier).
So yes, no credentials to speak of. He was definitely not an established figure in the field for such groundbreaking work, and not even employed in academia or doing grant-based research.
Arguments from authority are a logical fallacy. Comparing Watts to Einstein is irrelevant. However, saying that someone is not qualified to have an opinion or publish a paper worth looking at because they're not an established figure in the field is as wrong for Watts as it was for Einstein.
Business/App ideas are like arseholes: everyone's got one, they're mostly shit, but very rarely they contain a diamond
http://rabett.blogspot.com/2012/07/bunny-bait.html
http://scienceblogs.com/stoat/2012/07/30/why-wattss-new-paper-is-doomed-to-fail-review/
What are you talking about? Here are Muller's papers
Provisional acceptance is a post peer review stage associated with getting the paper properly typeset,choosing which graphics to print in color, signing copyright transfer fees and other minutia that don't bear on the scientific value of the work.
and had their own real debate about it before writing a report and putting it on President Johnson's desk.
I've always said, as soon as the paper is on the desk of President Johnson, the science is settled. All that other work that scientists have been doing for the past several decades, correcting errors, discovering new things......that's all been 'advertising'. Right?
The current pro and anti-science debate is really just truth versus advertising.
The current paper in question is attempting to be part of science. And it might actually contribute to science in a useful way.
"First they came for the slanderers and i said nothing."
That part has me confused. He's never been a non-believer in AGW.
This is misleading almost to an extreme. Muller was well known for being skeptical of the research. He in particular attacked the "Hockey Stick" (See his article from 2004: Global Warming Bombshell. His criticisms were such that he was universally regarded as a skeptic prior to BEST (see Quotes by Richard Muller, and his skepticism regarding the research was consistent. Note that Watts initially supported BEST, and that work was financed in part by the Koch brothers. Do you think that would be the case if Muller was regarded as being a "warmist"? Your popular technology article appears convincing until you read the linked sources. From those it is clear that your are right sort of, Muller never was a AGW denier per se, but the quotes read in context show that he was highly skeptical of the research which is why he was universally categorized as being one of the AGW skeptics prior to 2010. The point is that he was open minded which is why he changed his mind.
I recall there were some gatekeeping efforts documented in the climategate emails.
... the claim is that an increase in CO2 concentrations from about 380 PPM to 600 PPM will cause a "tipping effect" and exponential feedback loop causing catastrophically accelerated global warming.
Is that the scientific consensus? Or your straw man?
Belief: CO2 is not a greenhouse gas. Reasoning: Anthony Watts did a video of an experiment with CO2 which showed no warming effect.
That was actually an attempt to replicate Al Gore's fraudulent demonstration.
Apocalypse Cancelled, Sorry, No Ticket Refunds
but I confirmed global warming by stepping the fuck outside today. Yesterday. Day before. Week before. Month before.
Are you a new super hero? Accurately-determines-global-temperature-trends-by-exiting-building-on-subsequent-days-man? That's quite the super power you have.
Seen the weather ripping your, or your neighbor's towns and or houses apart recently? Yeah.
Seen the scientific results of those who study severe weather treads? Yeah, didn't think so.
A short term (~100yr) variation is nothing.
That's funny because I always figured the opposite was true. A million-year cycle is slow enough for life to evolve. A 100 year cycle is not. The quick change from colder to hotter is the problem.
Actually I was presenting the He was elected by the least votes and won by the most votes at the same time argument. You do not have to give a shit about US politics, but if you want to retain any resemblance of credibility, you have to give a shit about shades of truth within the example given.
Reputation does not matter in the world of politics.In a lot of cases, it does not matter outside of the field of practice either. AGW if firmly planted in the world of politics whether we like it or not. We elect coke sniffing mayors who get busted with prostitutes all the time (Washington DC). Almost every politician is a career manipulator of the truth, they make promises with absolutely no intention of keeping, and serve themselves more then the public- at least it appears that way from the outside looking in.