Showing posts with label Dr. Tim Ball. Show all posts
Showing posts with label Dr. Tim Ball. Show all posts
17 February 2018
Overheated claims on temperature records by Dr. Tim Ball and Tom Harris
Now that the excitement has died down over the news that Earth’s surface temperature made 2017 one of the hottest years on record, it is time for sober second thoughts.
Did the January 18 announcement by the National Oceanic and Atmospheric Administration (NOAA) that 2017 was our planet’s third-hottest year since 1880, and NASA’s claim that it was the second hottest year, actually mean anything?
Although the Los Angeles Times called 2017 “a top-three scorcher for planet Earth,” neither the NOAA nor the NASA records are significant. One would naturally expect the warmest years to come during the most recent years of a warming trend. And thank goodness we have been in a gradual warming trend since the depths of the Little Ice Age in the late 1600s! Back then, the River Thames was covered by a meter of ice, as Jan Grifier’s 1683 painting “The Great Frost’ illustrates.
Regardless, recent changes have been too small for even most thermometers to notice. More important, they are often less than the government’s estimates of uncertainty in the measurements. In fact, we lack the data to properly and scientifically compare today’s temperatures with the past.
This is because, until the 1960s, surface temperature data was collected using mercury thermometers located at weather stations situated mostly in the United States, Japan, the United Kingdom and eastern Australia. Most of the rest of the planet had very few temperature sensing stations. And none of the Earth’s oceans, which constitute 70 percent of the planet’s surface area, had more than an occasional station separated from its neighbors by thousands of kilometers or miles.
The data collected at the weather stations in this sparse grid had, at best, an accuracy of +/-0.5 degrees Celsius (0.9 degrees Fahrenheit). In most cases, the real-world accuracy was no better than +/-1 deg C (1.8 deg F). Averaging such poor data in an attempt to determine global conditions cannot yield anything meaningful. Displaying average global temperature to tenths or even hundreds of a degree, as is done in the NOAA and NASA graphs, clearly defies common sense.
Modern weather station surface temperature data is now collected using precision thermocouples. But, starting in the 1970s, less and less ground surface temperature data was used for plots such as those by NOAA and NASA. This was done initially because governments believed satellite monitoring could take over from most of the ground surface data collection.
However, the satellites did not show the warming forecast by computer models, which had become so crucial to climate studies and energy policy-making. So bureaucrats closed most of the colder rural surface temperature sensing stations – the ones furthest from much warmer urban areas – thereby yielding the warming desired for political purposes.
Today, virtually no data exist for approximately 85 percent of the earth’s surface. Indeed, fewer weather stations are in operation now than in 1960.
That means surface temperature computations by NOAA and NASA after about 1980 are meaningless. Combining this with the problems with earlier data renders an unavoidable conclusion: It is not possible to know how Earth’s so-called average surface temperature has varied over the past century and a half.
The data is therefore useless for input to the computer models that form the basis of policy recommendations produced by the United Nations Intergovernmental Panel on Climate Change (IPCC) and used to justify eliminating fossil fuels, and replacing them with renewable energy.
But the lack of adequate surface data is only the start of the problem. The computer models on which the climate scare is based are mathematical constructions that require the input of data above the surface, as well as on it. The models divide the atmosphere into cubes piled on top of each other, ideally with wind, humidity, cloud cover and temperature conditions known for different altitudes. But we currently have even less data above the surface than on it, and there is essentially no historical data at altitude.
Many people think the planet is adequately covered by satellite observations, data that represents global 24/7 coverage and is far more accurate than anything determined at weather stations. But the satellites are unable to collect data from the north and south poles, regions that the IPCC, NOAA and NASA tout as critical to understanding global warming. Besides, space-based temperature data collection did not start until 1979, and 30 years of weather data are required to generate a single data point on a climate graph.
So the satellite record is far too short to allow us to come to useful conclusions about climate change.
In fact, there is insufficient data of any kind – temperature, land and sea ice, glaciers, sea level, extreme weather, ocean pH, and so on – to be able to determine how today’s climate differs from the past. Lacking such fundamental data, climate forecasts cited by climate activists therefore have no connection with the real world.
British Professor Hubert Lamb is often identified as the founder of modern climatology. In his comprehensive 1972 treatise, Climate: Past, Present and Future, he clearly showed that it is not possible to understand climate change without having vast amounts of accurate weather data over long time frames. Lamb also noted that funding for improving the weather database was dwarfed by money being spent on computer models and theorizing. He warned that this would result in wild and unsubstantiated theories and assertions, while predictions failed to improve. That is precisely what happened.
Each and every prediction made by the computer models cited by the IPCC have turned out to be incorrect. Indeed, the first predictions they made for the IPCC’s 1990 Assessment Report were so wrong that the panel started to call them “projections” and offered low, medium and high “confidence” ranges for future guesstimates, which journalists, politicians and others nevertheless treated as reliable predictions for future weather and climate.
IPCC members seemed to conclude that, if they provided a broad enough range of forecasts, one was bound to be correct. Yet, even that was too optimistic. All three ranges predicted by the IPCC have turned out to be wrong.
US Environmental Protection Agency (EPA) Administrator Scott Pruitt is right to speak about the need for a full blown public debate among scientists about the causes and consequences of climate change. In his February 6 television interview on KSNV, an NBC affiliate in Las Vegas, Mr. Pruitt explained:
“There are very important questions around the climate issue that folks really don’t get to. And that’s one of the reasons why I’ve talked about having an honest, open, transparent debate about what do we know, and what don’t we know, so the American people can be informed and they can make decisions on their own with respect to these issues.”
On January 30, Pruitt told the Senate Environment and Public Works Committee that a “red team-blue team exercise” (an EPA-sponsored debate between climate scientists holding differing views) is under consideration. It is crucially important that such a debate take place.
The public needs to understand that even the most basic assumptions underlying climate concerns are either in doubt or simply wrong. The campaign to force America, Canada, Europe and the rest of the world to switch from abundant and affordable coal and other fossil fuels – to expensive, unreliable, land intensive alternatives – supposedly to control Earth’s always fluctuating climate, will then finally be exposed for what it really is: the greatest, most damaging hoax in history.
Dr. Tim Ball is an environmental consultant and former climatology professor at the University of Winnipeg in Manitoba. Tom Harris is executive director of the Ottawa, Canada-based International Climate Science Coalition.
My Note:
I added the yellow highlighting. This is a point I have also long made. I will add another point, much of the historical data has been "corrected" in recent times and the corrections are very substantial compared to the temperature trends and somehow almost always make the older temperatures colder. If the older data really does need to have such large corrections, then the older data is worthless as scientific data and should be treated as such. There is no point in making the corrections on such a wobbly, uncertain base.
24 December 2017
Global Warming: Fake News from the Start -- Article by Dr. Tim Ball and Tom Harris
Senator Tim Wirth, scientist James Hansen and others manufactured the climate “crisis”
President Donald Trump announced that the United States would withdraw from the Paris Agreement on climate change because it is a bad deal for America.
He could have made the decision simply because the science is false. However, most of the American and global public have been brainwashed into believing the science is correct (and supported by the faux 97% consensus), so they would not have believed that explanation.
Canadian Prime Minister Justin Trudeau, and indeed the leaders of many western democracies, support the Agreement and are completely unaware of the gross deficiencies in the science. If they understood those deficiencies, they wouldn’t be forcing a carbon dioxide (CO2) tax on their citizens.
Trudeau and other leaders show how little they know, and how little they assume the public knows, by calling it a “carbon tax” on “carbon emissions.” But CO2 is a gas, the trace atmospheric gas that makes life on Earth possible. Carbon is a solid, and carbon-based fuels are solid (coal), liquid (oil) or gaseous (natural gas).
By constantly railing about “carbon emissions,” Trudeau, Obama and others encourage people to think of carbon dioxide as something “dirty,” like soot, which really is carbon. Calling CO2 by its proper name would help the public remember that it is actually an invisible, odorless gas essential to plant photosynthesis.
Canadian Environment Minister Catherine McKenna is arguably the most misinformed of the lot, saying in a recent interview that “polluters should pay.” She too either does not know that CO2 is not a pollutant, or she is deliberately misleading people.
Like many of her political peers, McKenna dismisses credentialed PhD scientists who disagree with her approach, labelling them “deniers.” She does not seem to understand that questioning scientific hypotheses, even scientific theories, is what all scientists should do, if true science is to advance.
That is why the Royal Society’s official motto is “Nullius in verba,” Latin for “Take nobody's word for it.” Ironically, the Society rarely practices this approach when it comes to climate change.
Mistakes such as those made by McKenna are not surprising, considering that from the outset the entire claim of anthropogenic global warming (AGW) was built on falsehoods and spread with fake news.
The plot to deceive the world about human-caused global warming gathered momentum right after the World Meteorological Organization and United Nations Environment Program (UNEP) created the United Nations Intergovernmental Panel on Climate Change (IPCC) in 1988.
After spending five days at the U.N. with Maurice Strong, the first executive director of UNEP, Hamilton Spectator investigative reporter Elaine Dewar concluded that the overarching objective of the IPCC was political, not scientific. “Strong was using the U.N. as a platform to sell a global environment crisis and the global governance agenda,” she wrote.
The political agenda required “credibility” to accomplish the deception. It also required some fake news for momentum. Ideally, this would involve testimony from a scientist before a legislative committee.
U.S. Senator Timothy Wirth (D-CO) was fully committed to the political agenda and the deception. As he explained in a 1993 comment, “We’ve got to ride the global warming issue. Even if the theory of global warming is wrong, we will be doing the right thing.…”
In 1988 Wirth was in a position to jump-start the climate alarm. He worked with colleagues on the Senate Energy and Natural Resources Committee to organize and orchestrate a June 23, 1988 hearing where the lead witness would be Dr. James Hansen, then the head of the Goddard Institute for Space Studies. Wirth explained in a 2007 interview with PBS Frontline:
“We knew there was this scientist at NASA, who had really identified the human impact before anybody else had done so and was very certain about it. So, we called him up and asked him if he would testify.”
Hansen did not disappoint. The New York Times reported on June 23, 1988: “Today Dr. James E. Hansen of the National Aeronautics and Space Administration told a Congressional committee that it was 99 percent certain that the warming trend was not a natural variation, but was caused by a buildup of carbon dioxide and other artificial gases in the atmosphere.”
Specifically, Hansen told the committee, “Global warming has reached a level such that we can ascribe with a high degree of confidence a cause and effect relationship between the greenhouse effect and observed warming…. It is already happening now.”
Hansen also testified: “The greenhouse effect has been detected, and it is changing our climate now…. We have already reached the point where the greenhouse effect is important.”
Wirth, who presided at the hearing, was pre-disposed to believe Hansen and told the committee. “As I read it, the scientific evidence is compelling: the global climate is changing as the earth's atmosphere gets warmer,” Wirth said. “Now the Congress must begin to consider how we are going to slow or halt that warming trend, and how we are going to cope with the changes that may already be inevitable.”
More than any other event, that single hearing before the Energy and Natural Resources Committee publicly initiated the climate scare, the biggest deception in history. It created an unholy alliance between a bureaucrat and a politician, which was bolstered by the U.N. and the popular press – leading to the hoax being accepted in governments, industry boardrooms, schools and churches all across the world.
Dr. John S. Theon, Hansen’s former supervisor at NASA, wrote to the Senate Minority Office at the Environment and Public Works Committee on January 15, 2009. “Hansen was never muzzled, even though he violated NASA’s official agency position on climate forecasting (i.e., we did not know enough to forecast climate change or mankind’s effect on it). Hansen thus embarrassed NASA by coming out with his claims of global warming in 1988 in his testimony before Congress.”
Hansen never abandoned his single-minded, unsubstantiated claim that CO2 from human activities caused dangerous global warming. He defied Hatch Act limits on bureaucratic political actions, and in 2011 even got arrested at a White House protest against the Keystone XL pipeline. It was at least his third such arrest to that point.
Like Trudeau and other leaders duped by the climate scare, Senator Wirth either had not read or did not understand the science. In fact, an increasing number of climate scientists (including Dr. Ball) now conclude that there is no empirical evidence of human-caused global warming. There are only computer model speculations that humans are causing it, and every forecast made using these models since 1990 has been wrong – with actual temperatures getting further from predictions with every passing year.
President Trump must now end America’s participation in the fake science and fake news of manmade global warming. To do this, he must withdraw the U.S. from further involvement with all U.N. global warming programs, especially the IPCC, as well as the agency that now directs it – the United Nations Framework Convention on Climate Change. He should also launch a “Red Team” exercise that lets non-alarmist scientists examine climate cataclysm claims and the purported evidence for them.
Only then will the U.S. have a chance to fully develop its hydrocarbon resources to achieve the president’s goal of global energy dominance and long-term prosperity for America and the world.
Dr. Tim Ball is an environmental consultant and former climatology professor at the University of Winnipeg in Manitoba. Tom Harris is executive director of the Ottawa, Canada-based International Climate Science Coalition.
15 November 2017
Avalanches of global warming alarmism by Dr. Tim Ball and Tom Harris
UN climate cataclysm
predictions have no basis in fact and should not be taken seriously
Throughout the United Nations
Climate Change Conference wrapping up in Bonn, Germany this week, the world has
been inundated with the usual avalanche of manmade global warming alarmism. The
UN expects us to believe that extreme weather, shrinking sea ice, and sea level
rise will soon become much worse if we do not quickly phase out our use of
fossil fuels that provide over 80% of the world’s energy.
There is essentially nothing to
support these alarms, of course. We simply do not have adequate observational
data required to know or understand what has happened over the past century and
a half. Meaningful forecasts of future climate conditions are therefore
impossible.
Nevertheless, this year’s session has
been especially intense, since the meeting is being chaired by the island
nation of Fiji, a government that has taken climate change fears to extremes.
COP23 (the 23rd meeting
of the Conference of the Parties on climate change) conference president,
Fijian Prime Minister Frank Bainimarama, has called for “an absolute dedication
to meet the 1.5-degree target.” This is the arbitrary and most stringent goal
suggested by the Paris Agreement. In support of Bainimarama’s position, the
COP23/Fiji Website repeatedly cites frightening forecasts made by the UN
Intergovernmental Panel on Climate Change (IPCC).
One prediction stated: “The
IPCC recently reported that temperatures will significantly increase in the
Sahel and Southern African regions, rainfall will significantly decrease, and
tropical storms will become more frequent and intense, with a projected 20 per
cent increase in cyclone activity.”
To make such dire
forecasts, the IPCC relies on computerized models built on data and formulas to
represent atmospheric conditions, and reflect the hypothesis that carbon
dioxide is the principal factor driving planetary warming and climate change.
However, we still do
not have a comprehensive, workable “theory of climate,” and thus do not have
valid formulas to properly represent how the atmosphere functions. We also lack
data to properly understand what weather was like over most of the planet even
in the recent past. Without a good understanding of past weather conditions, we
have no way to know the history, or the future, of average weather conditions –
what we call the climate.
An important data set
used by the computer models cited by the IPCC is the “HadCRUT4” global average
temperature history for the past 167 years. This was produced by the Hadley Centre
and the University of East Anglia’s Climatic Research Unit, both based in the
United Kingdom.
Until the 1960s,
HadCRUT4 temperature data were collected using mercury thermometers located at
weather stations situated mostly in the United States, Japan, the UK, and
eastern Australia. Most of the rest of the planet had very few temperature
sensing stations, and none of the Earth’s oceans (which cover 70% of the planet)
had more than occasional stations separated from the next ones by thousands of
kilometers of no data. Temperatures over these vast empty
areas were simply “guesstimated.”
Making matters even
worse, data collected at weather stations in this sparse grid had, at best, an
accuracy of +/-0.5 degrees Celsius (0.9 degrees F), and oftentimes no better
than +/-1.0 degree C. Averaging such poor data in an attempt to determine past
or future global conditions cannot yield anything meaningful – and certainly
nothing accurate or valid enough to use in making critical energy policy
decisions.
Modern weather station
surface temperature data are now collected using precision thermocouples. But,
starting in the 1970s, less and less ground surface temperature data was used
for plots such as HadCRUT4. Initially, this was done because governments
believed satellite monitoring could take over from most of the ground surface
data collection.
However, the satellites
did not show the warming that climate activists and computer models had
forecast. So, bureaucrats closed many of the colder
rural surface temperature sensing stations, while many stations in the vast
frigid area of Siberia were closed for economic and other reasons. The net
result was that cold temperature data disappeared from more recent records – thereby
creating artificial warming trends, the very warming that alarmists predicted, desired
and needed for political purposes.
Today, we have
virtually no data for approximately 85% of the Earth’s surface. Indeed, there
are fewer weather stations in operation now than there were in 1960.
That means
HadCRUT4 and other surface temperature computations after about 1980 are
meaningless. Combining this with the sensitivity (accuracy) problems in the
early data, and the fact that we have almost no long-term data above Earth’s
surface, the conclusion is unavoidable:
It is not
possible to know how or whether Earth’s climate has varied over the past
century and a half. The data are
therefore useless for input to the computer models that form the basis of the
IPCC’s conclusions.
But
the lack of adequate surface data is only the start of the problem. The
computer models on which the climate scare is based are mathematical
constructions that require the input of data above Earth’s surface as well. The models divide the atmosphere
into cubes piled on top of each other, ideally with wind, humidity, cloud cover
and temperature conditions known for different altitudes. But we currently have
even less data above the surface than on it, and there is essentially no historical data at altitude.
Many people think the
planet is adequately covered by satellite observations –
data that is almost global 24/7 coverage and far more accurate than
anything determined at weather stations. But the satellites are unable to
collect data from the north and south poles, regions that are touted as
critical to understanding global warming.
Moreover,
space-based temperature data collection did not start until 1979, and 30 years
of weather data is required to generate a single data point on a climate graph.
The satellite record is far too short to allow us to come to any useful
conclusions about climate change.
In fact, there is insufficient data
of any kind – temperature, land and sea ice, glaciers, sea level,
extreme weather, ocean pH, et cetera – to be able to determine how today’s
climate differs from the past, much less predict the future. The
IPCC’s climate forecasts have no connection with the real world.
Sherlock
Holmes warned that “It is a capital mistake to theorize before one has data.
Insensibly one begins to twist facts to suit theories, instead of theories to
suit facts.”
Sir Arthur Conan
Doyle wrote
this famous quote for fiction, of course. But it applies
perfectly to today’s global warming debate, especially where the IPCC’s scary conclusions
and forecasts are involved. Of course, this will not stop Bainimarama and
other conference leaders from citing IPCC “science” in support of their
warnings of future climate catastrophe.
We should use these facts to
spotlight and embarrass them every time.
___________
Dr. Tim Ball is an environmental consultant and former climatology
professor at the University of Winnipeg in Manitoba. Tom Harris is executive
director of the Ottawa, Canada-based International Climate Science Coalition.
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