Archive for November, 2023

Thermometer with Fahrenheit and Celsius units [image credit: Stilfehler at Wikipedia]


The ‘virtual’ in virtually certain is from a computer model result: ‘we combine our data with the IPCC’. Two things to bear in mind: satellite data only started in the 1970s, with other less accurate (due to shortage of data) records being kept from the 1880s onwards, and ‘the mid-Holocene … mean annual temperature reached 2.5°C above that of today’ (source: Encyclopaedia Britannica).
– – –
This year is “virtually certain” to be the warmest in 125,000 years, European Union scientists said on Wednesday (8 November), after data showed last month was the world’s hottest October in that period, says Euractiv.

Last month smashed through the previous October temperature record, from 2019, by a massive margin, the EU’s Copernicus Climate Change Service (C3S) said.

“The record was broken by 0.4 degrees Celsius, which is a huge margin,” said C3S Deputy Director Samantha Burgess, who described the October temperature anomaly as “very extreme”.

(more…)

Chinese smog
[image credit: BBC]


A choice between overheating and lung damage doesn’t appeal much, giving would-be climate controllers a new conundrum for their models to grapple with. Another excuse to wheel out catastrophe fears again.
– – –
Air pollution, a global scourge that kills millions of people a year, is shielding us from the full force of the sun, says Euractiv.

Getting rid of it will accelerate climate change. That’s the unpalatable conclusion reached by scientists poring over the results of China’s decade-long and highly effective “war on pollution”, according to six leading climate experts.

The drive to banish pollution, caused mainly by sulphur dioxide (SO2) spewed from coal plants, has cut SO2 emissions by close to 90% and saved hundreds of thousands of lives, Chinese official data and health studies show.

(more…)


What era? IPCC-favoured warmist scientists can’t even agree among themselves sometimes. But they usually agree that scientists who question their climate theories in research papers are fair game for sneers, jeers and various forms of harassment, if ignoring them isn’t enough.
– – –
Leading voices in the climate science community are in an uproar as their warming hypothesis is coming under fresh assault by new scientific papers, says The Epoch Times (via Climate Change Dispatch).

The authors of the papers are being attacked and say that “activist scientists” threatened by the new findings are “aggressively conducting an orchestrated disinformation campaign to discredit the papers and the scientific reputation of the authors.”

Indeed, from insults on social media and furious blog posts to Freedom of Information Act (FOIA) requests demanding emails from a journal editor and federal scientist, the controversy is getting heated.

Several scientists who spoke with The Epoch Times expressed shock at the tactics used against those whose latest research is casting renewed doubts on the official climate narrative.

(more…)

Hornsea Offshore Wind Project, Yorkshire, England
[image credit: nsenergybusiness.com]


Is the Government scoring a major own goal in pursuit of its fantasy climate goals? Hoped-for ‘energy security’ from wind power is looking further away than ever.
– – –
Britain’s race to net zero risks blinding crucial radars protecting the UK from incursions over the North Sea amid fears that Russia will launch a campaign of sabotage.

Offshore wind farms blades interfere with radar signals and there are concerns that plans for a significant expansion of turbines in the North Sea by the end of the decade will cause problems for the Royal Air Force (RAF).

The Ministry of Defence has spent £18m over the past three years trying to stop wind farm blades from scrambling radar readings, the Telegraph can reveal.

However, none of this public spending has, so far, yielded a concrete solution to the problem.

(more…)


Here we go again. Sound the alarm – louder! So far most climate models have consistently over-estimated temperature rises, compared to observations. The paper goes online shortly (see below for full details).
– – –
According to a new paper in Oxford Open Climate Change, the strategies humanity must pursue to reduce climate change will have to include more than reducing greenhouse gases.

This comes from an analysis of climate data led by researcher James Hansen, says the press release (@ EurekAlert!).

Scientists have known since the 1800s that infrared-absorbing (greenhouse) gases warm the Earth’s surface and that the abundance of greenhouse gases changes naturally as well as from human actions. [Talkshop comment – the human actions part at least is still a theory].

Roger Revelle, who was one of the early scientists to study global warming, wrote in 1965 that industrialization meant that human beings were conducting a “vast geophysical experiment” by burning fossil fuels, which adds carbon dioxide (CO2) to the air.

(more…)

Forecaster highlights the jetstream over the UK [image credit: BBC]


The research here finds ‘no significant change to the phase speed of waves in the Northern Hemisphere, particularly over Europe, in the last 40 years’. But in the Southern Hemisphere it’s a somewhat different picture.
– – –
Heavy precipitation, wind storms, heat waves—when severe weather events such as these occur they are frequently attributed to a wavy jet stream, says Phys.org.

The jet stream is a powerful air current in the upper troposphere that balances the pressure gradient and Coriolis forces. It is still not known whether the jet stream is really undergoing changes at decadal timescales and, if so, to what extent.

“There are various theories as to what we can expect from the jet stream in future. However, these are all based on highly idealized assumptions,” said Dr. Georgios Fragkoulidis of the Institute of Atmospheric Physics at Johannes Gutenberg University Mainz (JGU).

(more…)


Yet another round of the usual excesses of costs and consumption looms, ending with the usual fudges and indecision presented as somehow worth mentioning, to the usual bemusement of onlookers. All paving the way for future COPs ad infinitum of course, or so it seems.
– – –
The need for agreement to tackle global warming is “higher than ever”, but it has never been harder as the geopolitical backdrop complicates international cooperation, the European Union’s climate chief said on Monday (30 October) ahead of next month’s COP28 summit. Euractiv reporting.

Climate Action Commissioner Wopke Hoekstra also said the EU would not accept an outcome at COP28 that only reached deals on less contentious topics – such as increased use of renewable energy – if it failed to solve tougher issues such as phasing out fossil fuels.

“This is not an à la carte menu. It is actually all that is on the menu that needs to be delivered on,” he told Reuters on the sidelines of a preliminary COP28 gathering in Abu Dhabi ahead of the UN summit starting at the end of November.

(more…)