Archive for the ‘Natural Variation’ Category


Judges trying to punish governments for not controlling present or future weather is an absurdity ripe for knocking on the head. In any case, Swiss glaciers have advanced and retreated in the past with no input from the government or anyone else, so local climate variation is nothing new.
– – –
BERN (Reuters) -The lower house of the Swiss parliament voted on Wednesday to reject a ruling ordering Switzerland to do more to combat global warming in a move that could encourage others to resist the influence of international courts, reports Swissinfo.ch.

In April, the European Court of Human Rights in Strasbourg issued an unprecedented judgment that said Bern had violated the human rights of a group of older Swiss women, the KlimaSeniorinnen, by failing to tackle climate change.

But Bern’s lower house on Wednesday followed in the steps of the upper house and passed a non-binding motion with 111 votes in favour and 72 against blasting the court’s “judicial activism”.

(more…)


A compound found in algae can have a significant role in cloud formation, and is said to be ‘a major source of climate-cooling gases’. A study author suggests a ‘need to rethink’ what the climate impacts are.
– – –
A common type of ocean algae plays a significant role in producing a massively abundant compound that helps cool the Earth’s climate, new research has discovered.

The findings of the study by the University of East Anglia (UEA) and Ocean University of China (OUC) could change our understanding of how these tiny marine organisms impact our planet, says Phys.org.

The work appears in Nature Microbiology.

(more…)


All this soaring, shattering, whirlwind-reaping and climate crunching of hundredths of degrees of manipulated temperature data is not making the impression the UN-led climate alarmist desire. Their endless attempt to hang the whole climate system on the peg of the trace gas CO2 is never going to work. History shows temperature leading CO2 changes, not following, making CO2 variation an effect not a cause. Human activity is a minor sideshow.
– – –
From the LA Times (via Phys.org). Humanity is ignoring major planetary vital signs as atmospheric carbon dioxide levels soar to all-time highs and Earth records its 12th consecutive month of record-breaking heat, international climate officials warned this week.

At 60.63 degrees Fahrenheit, the global mean temperature in May was a record 2.73 degrees hotter than the preindustrial average against which warming is measured—marking an astonishing yearlong streak of heat that shows little signs of slowing down, according to the European Union’s Copernicus Climate Change Service.

“For the past year, every turn of the calendar has turned up the heat,” António Guterres, secretary-general of the United Nations, said during a speech in New York on June 5. “Our planet is trying to tell us something. But we don’t seem to be listening. We’re shattering global temperature records and reaping the whirlwind. It’s climate crunch time. Now is the time to mobilize, act and deliver.”

(more…)


NOAA July 2022 headline: Research: Global warming contributed to decline in tropical cyclones in the 20th century. Now the same global warming is supposed to be increasing their frequency? Does not compute. NOAA Research said: ‘The annual number of tropical cyclones forming globally has decreased by approximately 13% during the 20th century, and scientists say the main cause is a rise in global warming, according to a new study in Nature Climate Change by a group of international scientists including NOAA scientists.’
– – –
EurekAlert news release: Climate: Increasing tropical cyclone frequency may have deadly consequences for seabird populations

The increase in tropical cyclone frequency and intensity due to climate change could lead to dramatic declines in seabird populations, suggests a paper published in Communications Earth & Environment.

The authors’ conclusion is based on the impacts of Cyclone Ilsa on Bedout Island, after the cyclone killed at least 80% of seabirds nesting on the island when it struck in April 2023.

(more…)


Flooding like this has been recorded for centuries, e.g. on the Danube at Passau, Bavaria. Politicians are doing the usual bandwagon-jumping trick by trying to invoke human causes as the problem.
– – –
Floods caused by heavy rain in southern Germany have claimed at least four lives, reports BBC News.

The victims include three people found in flooded basements on Monday. On Sunday a firefighter died while trying to rescue trapped residents.

Thousands of people in the states of Bavaria and Baden-Württemberg have fled their homes since torrential rains began on Friday.

German Chancellor Olaf Scholz, who visited affected areas, said the flooding was a reminder of critical environmental challenges.

(more…)


It was found that in the current geologic era ‘researchers mistakenly attribute changes in carbon sequestration to other less certain factors, such as atmospheric CO2, water column temperature, and silicates and carbonates washed into the ocean by rivers’. They now say “we plan to use new simulations and models to better understand how differently shaped ocean floors will specifically affect the carbon cycle”. But what regulates what still has uncertainties.
– – –
The movement of carbon between the atmosphere, oceans and continents—the carbon cycle—is a fundamental process that regulates Earth’s climate, claims Phys.org.

Some factors, like volcanic eruptions or human activity, emit carbon dioxide into the atmosphere. Others, such as forests and oceans, absorb that CO2.
. . .
A new study finds that the shape and depth of the ocean floor explain up to 50% of the changes in depth at which carbon has been sequestered in the ocean over the past 80 million years.

(more…)


NASA says: “There are many different factors that influence the sea ice. We’re measuring them to determine which were most important to melting ice this summer.” Where does that leave so-called ‘state-of-the-art’ climate models? They’re only going to be measuring seasonal factors, not longer-term cycles for example, but it’s at least an attempt to look harder at the whole topic.
– – –
It’s not just rising air and water temperatures influencing the decades-long decline of Arctic sea ice, says NASA (via Phys.org).

Clouds, aerosols, even the bumps and dips on the ice itself can play a role.

To explore how these factors interact and impact sea ice melting, NASA is flying two aircraft equipped with scientific instruments over the Arctic Ocean north of Greenland this summer.

(more…)


The ‘average’ 2022 season was supposed to be a big one but not much happened until near the end of it. Any hurricane season prediction could turn out to be better than guesswork of course, but the current skill level of forecasters is debatable, perhaps coloured by alarmist expectations in some cases. Last week a Forbes article had the title: Climate Change, Though Quite Real, Isn’t Spawning More Hurricanes. (‘Quite real’ is an amusingly weak endorsement, one of the I-suppose-I-should-say-that variety as a nod to alarmist theory). Forbes: ‘are we seeing an ominous upward historical trend in the hazard posed by major Atlantic hurricanes? No.’
– – –
More than two dozen hurricanes could be on their way this year, thanks to climate change [Talkshop comment – of course!] and La Niña, experts have forecast.

Scientists at the National Oceanic and Atmospheric Administration (NOAA) have made their highest-ever May forecast for an Atlantic hurricane season: 17 to 25 named storms, says LiveScience.

According to the forecast, 13 of these storms will be hurricanes, with winds of 74 mph (119 km/h) or higher, and four to seven will be major hurricanes, with winds of 111 mph (179 km/h) or higher.

(more…)


Professor Harald Yndestad writes (here): ‘The Kola-section data analysis revealed, for the first time, that Arctic climate variations are controlled by the earth’s rotation and the moon’. He refers to ‘the riddle of a 6-year cycle in the cod population’ and comments: ‘My estimates reveal we are at a turning point and moving into a colder period and more ice extent.’ The 6-year cycle reminded me of a Talkshop post featuring a paper by astronomer Willy de Rop, in which he wrote, with illustrations: ‘We will now consider how often such a situation of maximum tides will occur. The perigee moves 0.164 358 002 0 a day relative to the node, corresponding to 360° in a period p 2 190.340565 days. If at the same time this moment of maximum influence coincides with the moment at which the Earth is in the perihelion of its orbit, the tides will reach an absolute maximum. So, when the perigee of the Moon’s orbit coincides with the ascending node, then this situation repeats after 2190.340565 days. This period p corresponds to 5.996 667 350 anomalistic years, thus nearly an entire number of anomalistic years.’ In other words, almost six years. It’s the beat period of the (lunar) anomalistic and tropical months, also of the full moon cycle and draconic year. Whether this plays a part in the cod discussion is an open question.
– – –
In nature, nothing acts alone, writes Prof. Harald Yndestad. Therefore, something outside the cod stock, causes recruitment in periods of 6 years.

The source may be a 6-year temperature cycle in the Barents Sea. If the temperature in the Barents Sea has a period of 6 years, it must also have a source outside the Barents Sea. This means that there must be a first cause. A cause of causes, for temperature variations in the Barents Sea.

So, what is periodic in nature? Could the source be the tides or in the earth’s rotation? I contacted an astrophysicist.

(more…)


Henrik Svensmark’s research group has been busy again. This article says clouds are ‘the largest source of uncertainty in predicting future climate change’. Climate models may need another revision.
– – –
Cloud cover, one of the biggest regulators of Earth’s climate, is easier to affect than previously thought, says Eurekalert.

A new analysis of cloud measurements from outside the coast of California, combined with global satellite measurements, reveals that even aerosol particles as small as 25-30 nanometers may contribute to cloud formation.

Hence, the climate impact of small aerosols may be underestimated.

Clouds are among the least understood entities in the climate system and the largest source of uncertainty in predicting future climate change.

(more…)


What defines a ‘climate victim’? The impossible conundrum for the UN, facing claims for any climate-related disaster, is: would/could it have happened (to the same magnitude) anyway, for example due to natural factors or mistakes of some kind, regardless of unproven theories about possible human causes behind weather events? Eligibility for compensation depends on the answer, but funds obviously aren’t unlimited and nobody will readily accept a refusal.
– – –
Since January, swathes of southern Africa have been suffering from a severe drought, which has destroyed crops, spread disease and caused mass hunger.

But its causes have raised tough questions for the new UN fund for climate change losses, says Climate Home News.

Christopher Dabu, a priest in Lusitu parish in southern Zambia, one of the affected regions, said that because of the drought, his parishioners “have nothing”- including their staple food.

“Almost every day, there’s somebody who comes here to knock on this gate asking for mielie meal, [saying] ‘Father, I am dying of hunger’,” Dabu told Climate Home outside his church last month.

The government and some humanitarian agencies were quick to blame the lack of rain on climate change.

(more…)


The BBC likes to lace articles like this with ‘climate change’ as though it’s a brand, without ever defining it. As usual an obvious case of a natural cycle is infected by some preconceived ideas and assertions of alarmists. But their high hopes and predictions of a lengthy El Niño have faded on this occasion, as potential La Niña conditions start to appear. There’s talk of uncharted territory ahead due to last year’s unexpected ‘heat spike’.
– – –
The powerful El Niño weather event which along with climate change has helped push global temperatures to new highs, has ended, say scientists.

The Australian Bureau of Meteorology says the Pacific Ocean has “cooled substantially” in the past week.

This naturally occurring episode that began last June brought warmer waters to the surface of the Pacific, adding extra heat to the atmosphere, says BBC News.

But what happens next is uncertain, say researchers.

(more…)


Phrases like ‘action against climate change’ and ‘climate protection’ are uttered without any clear idea of what, if anything, they might mean. Natural variation at all timescales is an ongoing process, but difficult to measure or predict with any accuracy. Warming has followed the lengthy Little Ice Age, but now some countries – even those with glaciers and ‘snow-capped’ peaks like Switzerland – are being saddled with a legal obligation to attempt to put the brakes on that, by swallowing the argument that a trace gas in the atmosphere is the main source of a supposedly solvable problem of slightly rising temperatures.
– – –
Switzerland, known for pristine countryside and snow-capped [sic] peaks, is facing scrutiny of its environmental policies after becoming the first country faulted by an international court for failing to do enough against climate change, says Phys.org.

The European Court of Human Rights’s ruling last week highlighted a number of failings in Swiss policies, but experts stressed that the wealthy Alpine country was not necessarily doing much worse than its peers.

“The judgment made it really clear that there are critical gaps in the Swiss domestic regulatory framework,” said Tiffanie Chan, a policy analyst at the London School of Economics and Political Science specializing in climate change laws.

“But it’s definitely not a Switzerland-only case,” she told AFP.

(more…)


We’ll ignore any climate-related assertions in this article and try to look at actual information. How much of the variation of the trace gases mentioned would have occurred anyway, regardless of human activities? As the article says: ‘Carbon dioxide and methane levels have been higher in the far ancient past’. The world obviously didn’t self-destruct back then, so maybe a bit of context there for these latest ‘records’. It’s also known that warmer oceans absorb less carbon dioxide from the atmosphere – an entirely natural process.
– – –
The 2.8 parts per million increase in carbon dioxide airborne levels from January 2023 to December, wasn’t as high as the jumps were in 2014 and 2015, but they were larger than every other year since 1959, when precise records started, says PBS Online.

Carbon dioxide’s average level for 2023 was 419.3 parts per million, up 50% from pre-industrial times.

Last year’s methane’s jump of 11.1 parts per billion was lower than record annual rises from 2020 to 2022. It averaged 1922.6 parts per billion last year.

(more…)


It seems ‘classical dust cycle models have over-estimated the amount of dust emission.’ This in turn affects the results from climate models, which ‘have only been providing a fraction of the story’. This ‘has significant implications’ for reconstructions of past climate.
– – –
You may think of dust as an annoyance to be vacuumed and disposed of, but actually, on a grander scale, it is far more important than most people realize, says Phys.org.

Globally, dust plays a critical role in regulating our climate, radiation balance, nutrient cycles, soil formation, air quality and even human health.

But our understanding of it has been hampered by limitations in current mathematical models. These models, built on methods developed decades ago, struggle to accurately simulate the properties and quantities of dust.

(more…)


The BBC wants this to be all about the climate, but the study is also pushing the propaganda boat out a long way by claiming that ‘we’ are the cause. It’s known that the Earth’s rotation isn’t constant. ‘In 2022 the International Bureau of Weights and Measures (BIPM), the organization responsible for global timekeeping, voted to abolish leap seconds by 2035. How this new research could impact such a decision remains to be seen.’ Source – Scientific American, which also has this:
“Despite our perceptions as humans, the Earth is not a perfect timekeeper,” says Harvard University geophysicist Jerry X. Mitrovica, who reviewed the new study and co-wrote a commentary on it for Nature. He says these findings highlight the divide between our lived experience and the technology that surrounds us. “How do we handle that divide?” he says. “Do we continue to address this divide by adding or subtracting seconds from our definition of a day, or do we accept this irregular difference as normal and give up the bother of continuously correcting?” — If it’s normal, the human causation argument looks even weaker.

– – –
Climate change is affecting the speed of the Earth’s rotation and could impact how we keep time, a study says.

Accelerating melt from Greenland and Antarctica is adding extra water to the world’s seas, redistributing mass, reports BBC News.

That is very slightly slowing the Earth’s rotation. But the planet is still spinning faster than it used to.

The effect is that global timekeepers may need to subtract a second from our clocks later than would otherwise have been the case.

“Global warming is already affecting global timekeeping,” says the study, published in the journal Nature.

Coordinated Universal Time (UTC) – which is used by most of the world to regulate clocks and time – is calculated by the Earth’s rotation.

But the Earth’s rotation rate is not constant and can therefore have an effect on how long our days and nights are.

As a result, since the 1970s around 27 seconds – known as leap seconds – have been added on to keep our time accurate.

The study finds that a “negative leap second” – subtracting a second from world clocks – would have been needed in 2026 without accelerating polar ice melt.

But now, with ice sheets losing mass five times faster than they were 30 years ago, this change is needed in 2029, the study suggests.

“It’s kind of impressive, even to me, we’ve done something that measurably changes how fast the Earth rotates,” Duncan Agnew, the author of the study, told NBC News. [Talkshop comment – ‘we’?]

Full report here.


The new polar vortex blog hosted by NOAA says ‘some winters come and go without a single interesting thing happening in the stratosphere’, but this one wasn’t one of those. The blog also notes: ‘Odds of polar vortex collapse boosted during El Niño…But not all the El Niños’. The article below says ‘Changes to the polar vortex influence the jet stream, which can in turn impact weather across the Northern Hemisphere’ (caption to NOAA graphic).
– – –
The polar vortex circling the Arctic is swirling in the wrong direction after surprise warming in the upper atmosphere triggered a major reversal event earlier this month, says Live Science.

It is one of the most extreme atmospheric U-turns seen in recent memory.

In the past, disruptions to the polar vortex — a rotating mass of cold air that circles the Arctic — have triggered extremely cold weather and storms across large parts of the U.S.

The current change in the vortex’s direction probably won’t lead to a similar “big freeze.” But the sudden switch-up has caused a record-breaking “ozone spike” above the North Pole.

(more…)

Eight years ago, talkshop readers helped film maker Martin Durkin finance ‘Brexit the Movie‘, raising over £8000 towards the total cost of production. Now, Martin has made the long awaited sequel to ‘The Great Global Warming Swindle‘ with help from long time fellow sceptic Tom Nelson. It’s called ‘Climate the Movie: the Cold Truth’ and you can watch it for free here, right now. Enjoy!

Available at Vimeo vimeo.com/924719370
On X at twitter.com/TomANelson/status/1771682333738848477
On Youtube at youtube.com/watch?v=zmfRG8-RHEI
On Rumble at rumble.com/v4kl0dn-climate-the-movie-the-cold-truth-martin-durkin.html


Is ‘speed of change’ a problem? Climate models make predictions, but the reality is quite often something else. Solar activity including flares has been high in the last year or so, but this is often ignored. CO2 theory struggles with anomalies.
– – –
Record temperatures in 2024 on land and at sea have prompted scientists to question whether these anomalies are in line with predicted global heating patterns or if they represent a concerning acceleration of climate breakdown, says The Guardian.

Heat above the oceans remains persistently, freakishly high, despite a weakening of El Niño, which has been one of the major drivers of record global temperatures over the past year.

Scientists are divided about the extraordinary temperatures of marine air.

(more…)


The researchers wrestle with the non-correlation of extreme winter weather events and the monotonic increase in CO2 levels, offering a verdict of ‘probable’ natural variation. They try to support IPCC climate assertions, but the article keeps saying ‘however’. One of the study’s authors says: “This is still a challenging issue that needs further exploration to quantify the relative contributions of natural variability and human activity to regional extreme events.”
– – –
A recent study by researchers from the Institute of Atmospheric Physics, Chinese Academy of Sciences, presents robust interdecadal changes in the number of extreme cold days in winter over North China during 1989–2021, and the findings have been published in Atmospheric and Oceanic Science Letters, says EurekAlert.

Specifically, the number of extreme cold days increased around the year 2003 and then decreased around the year 2013, with a value of 8.7 days per year during 1989–2002, 13.5 during 2003–2012, and 6.6 during 2013–2021.

During 2003–2012, the Siberian–Ural High strengthened and the polar jet stream weakened, which favored frequent cold air intrusion into North China, inducing more extreme cold days. In addition, the intensity of extreme cold days in North China showed no significant difference in the three periods.

(more…)