Like the way you presented data from a specific area and time and declared case closed.Deniers regard data the way a vampire regards a crucifix.
Like that?
Show us. :up:
What? You can't?
Pity.
Like the way you presented data from a specific area and time and declared case closed.Deniers regard data the way a vampire regards a crucifix.
No, it isn't and your repeatedly saying it will never make it come true.Barbarian observes:
It merely shows that as the Earth's climate warmed up, the prediction of climatologists that we'd have stronger storms was verified.
It's typically said tongue in cheek. but I understand your lack of a sense of humor. May you evolve one soon.This from the same people, who think a few days of cold weather means global warming is refuted. :chuckle:
Two carefully selected 14-year periods does NOT reflect a large enough sample to prove that man-made activity is an eminent threat to the world.And it compared two 14-year periods.
:rotfl:Feel free to show us a different selection of decades where the data shows it got colder when the carbon dioxide levels went up.
It wasn't that long ago went the climate hysteria was about the eminent global cooling and a new ice age.(Barbarian points out that an early climate model accurately predicted warming thirty years in advance, at a time when deniers were predicting cooling)
The global climate changes due to many factors. Man-made CO2 is minimal compared to the rest of the natural world.Well, let's take a look...
Thirty years ago, James Hansen testified to Congress about the dangers of human-caused climate change. In his testimony, Hansen showed the results of his 1988 study using a climate model to project future global warming under three possible scenarios, ranging from ‘business as usual’ heavy pollution in his Scenario A to ‘draconian emissions cuts’ in Scenario C, with a moderate Scenario B in between.
Changes in the human effects that influence Earth’s global energy imbalance (a.k.a. ‘anthropogenic radiative forcings’) have in reality been closest to Hansen’s Scenario B, but about 20–30% weaker thanks to the success of the Montreal Protocol in phasing out chlorofluorocarbons (CFCs). Hansen’s climate model projected that under Scenario B, global surface air temperatures would warm about 0.84°C between 1988 and 2017. But with a global energy imbalance 20–30% lower, it would have predicted a global surface warming closer to 0.6–0.7°C by this year.
The actual 1988–2017 temperature increase was about 0.6°C. Hansen’s 1988 global climate model was almost spot-on.
You're easily convinced of things that are not true.Remarkably accurate for the state of climate science in the 1980s. Remember, this was at a time when deniers were predicting colder climate, and energy companies funding them were secretly preparing for exactly the conditions Hansen was predicting:
https://insideclimatenews.org/sites...982 Exxon Primer on CO2 Greenhouse Effect.pdf
Notice the graph on p. 14 precisely agrees with the predictions of other climatologists, including Hansen's predictions, which were remarkably accurate for a 30-year time span.
Did the methods used to identify and measure hurricanes change between 1975 and 2004?
Changing the way hurricanes are identified and measured does not prove that we have stronger storms.It merely shows that as the Earth's climate warmed up, the prediction of climatologists that we'd have stronger storms was verified.
Why do they accept a failed model?It's why almost all climatologist accept the model; it accurately called trends three decades in advance.
The great failure of the climate models Computer models of the climate are at the heart of calls to ban the cheap, reliable energy that powers our thriving economy and promotes healthier, longer lives. For decades, these models have projected dramatic warming from small, fossil-fueled increases in atmospheric concentrations of carbon dioxide, with catastrophic consequences. Yet, the real-world data aren’t cooperating. They show only slight warming, mostly at night and in winter. According to the United Nations' Intergovernmental Panel on Climate Change, there has been no systematic increase in the frequency of extreme weather events, and the ongoing rise in sea level that began with the end of the ice age continues with no great increase in magnitude. The constancy of land-based records is obvious in data from the National Oceanic and Atmospheric Administration. Should we trust these computer models of doom? Let’s find out by comparing the actual temperatures since 1979 with what the 32 families of climate models used in the latest U.N. report on climate science predicted they would be. Atmospheric scientist John Christy developed a global temperature record of the lower atmosphere using highly accurate satellite soundings. NASA honored him for this achievement, and he was an author for a previous edition of the U.N. report. He told a House Science Committee hearing in March 2017 that the U.N. climate models have failed badly. Christy compared the average model projections since 1979 to the most reliable observations — those made by satellites and weather balloons over the vast tropics. The result? In the upper levels of the lower atmosphere, the models predicted seven times as much warming as has been observed. Overprediction also occurred at all other levels. Christy recently concluded that, on average, the projected heating by the models is three times what has been observed. This is a critical error. |
Changing the way hurricanes are identified and measured
does not prove that we have stronger storms.
Why do they accept a failed model?
Computer models of the climate are at the heart of calls to ban the cheap, reliable energy that powers our thriving economy and promotes healthier, longer lives.
For decades, these models have projected dramatic warming from small, fossil-fueled increases in atmospheric concentrations of carbon dioxide, with catastrophic consequences.
Yet, the real-world data aren’t cooperating. They show only slight warming, mostly at night and in winter.
According to the United Nations' Intergovernmental Panel on Climate Change, there has been no systematic increase in the frequency of extreme weather events,
and the ongoing rise in sea level that began with the end of the ice age continues with no great increase in magnitude. The constancy of land-based records is obvious in data from the National Oceanic and Atmospheric Administration.
Should we trust these computer models of doom?
Let’s find out by comparing the actual temperatures since 1979 with what the 32 families of climate models used in the latest U.N. report on climate science predicted they would be.
Christy compared the average model projections since 1979 to the most reliable observations — those made by satellites and weather balloons over the vast tropics. The result? In the upper levels of the lower atmosphere, the models predicted seven times as much warming as has been observed. Overprediction also occurred at all other levels. Christy recently concluded that, on average, the projected heating by the models is three times what has been observed.
This is a critical error.
Did the methods used to identify and measure hurricanes change between 1975 and 2004?
If so, you are comparing bananas to oranges.
No, it isn't and your repeatedly saying it will never make it come true.
It's typically said tongue in cheek.
but I understand your lack of a sense of humor.
Two carefully selected 14-year periods does NOT reflect a large enough sample to prove that man-made activity is an eminent threat to the world.
It wasn't that long ago went the climate hysteria was about the eminent global cooling and a new ice age.
The global climate changes due to many factors. Man-made CO2 is minimal compared to the rest of the natural world.
See! There you go again... any since 1940.... selective use of data is biased and is not real science.So you think it's an undistinguished threat to the world? How does one differentiate an eminent threat from an obscure one?
Feel free, though, to pick any two 14-year periods since 1940 where the latter one is not warmer than the prior one. What have you got?
Two carefully selected 14-year periods.
See! There you go again...
The earth has warmed and cooled greatly many times over its lifetime.
According to scientists, the earth was greatly covered with ice in the past.
Lying with "statistics" is no way to play "science".(stuff about "eminent threats")
Barbarian asks:
So you think it's an undistinguished threat to the world? How does one differentiate an eminent threat from an obscure one?
Feel free, though, to pick any two 14-year periods since 1940 where the latter one is not warmer than the prior one. What have you got?
Can't find even one? Neither can anyone else. Guess why. Yep. There isn't one. That's why scientists acknowledge the fact of warming. No way to dodge it.
That was a stupid comment.Every winter and every summer, for example. But that's not what we're talking about.
That's funny too. The "once molten surface" is another one of the unfalsifiable "ideas" that you're so fond of.And according to scientists, it once had a molten surface. How does any of that have anything to do with the fact of increasing carbon dioxide causing warming of the Earth's surface? Your gloom and doom is political and contrary to the scientific evidence.
:juggle:Find a way to reconcile your political slant with reality.
Lying with "statistics" is no way to play "science".
The earth has warmed and cooled greatly many times over its lifetime.
That was a stupid comment.
According to scientists, the earth was greatly covered with ice in the past.
That's funny too. The "once molten surface" is another one of the unfalsifiable "ideas" that you're so fond of.
When you want to discuss real science, we'd be glad to do that. Otherwise, keep your childishness to yourself.
Abusive? Aren't you just the petite little flower!Getting petulant and abusive isn't going to make your ideas more credible.
Barbarian tests RD's belief:
Feel free, though, to pick any two 14-year periods since 1940 where the latter one is not warmer than the prior one. What have you got?
Abusive?
Aren't you just the petite little flower!