Showing posts with label Ice Age. Show all posts
Showing posts with label Ice Age. Show all posts

Monday, April 4, 2022

Anti-capitalist climate scaremongers of the UN IPCC delayed another report because of "disputes over the exact wording of the document"

 The story oddly mentions the dispute without elaborating.


IPCC scientists also repeated calls for a substantial reduction in fossil fuel use to curb global heating, now at 1.1 degrees Celsius above pre-industrial levels. ...

“Climate change is the result of more than a century of unsustainable energy and land use, lifestyles and patterns of consumption and production,” the IPCC’s Skea said. “This report shows how taking action now can move us towards a fairer, more sustainable world.”

What these liars won't tell you is that it was MUCH warmer on Planet Earth in the Late Bronze Age, during the period of the Roman Republic and Empire, and in Medieval times than it is today. Ancient warming made human civilization flourish, and the warming wasn't caused by humans using "fossil fuels", nor has using fossil fuels returned global temperatures to anything like they were in antiquity.

Holocene warming peaked long ago and is trending lower even as human civilization has flourished, and staying alive in future will depend on STAYING WARM and growing enough food to support the increased population, which means developing and using every energy resource at our disposal.

 



Wednesday, November 3, 2021

Sunday, October 18, 2015

It's significantly warmer in Michigan, but it's nothing to get hysterical about

This graphic from Climate Central showing Michigan annual average temperature increasing 0.622 degrees F per decade 1970-2011 is pretty amazing.

I went to NCDC's Climate at a Glance page and reproduced that same result for myself just to verify it (0.6 degrees F per decade).

But one has to ask, Why confine results to 1970-2011 (the terminus ad quem for the study, published in 2012, was 2011) when you can easily go back to 1895 and get a per decade trend result for a much larger sample?

The change in average temperature on a per decade basis for the whole available sample period 1895-2014 produces 0.2 degrees F per decade in Michigan, three times less per decade than for 1970-2011 alone. The result is identical also through 2011. Despite the significant warming since the year 2000, the long term trend remains unmoved and the current period of warming may actually have run out of gas.

Michigan average temperature is increasing 0.2 degrees F per decade 1895-2014
























I thought it would be interesting to use the length of the sample period in question (42 years) and go back to the beginning of the record in 1898 and look at each 42 year period from then going forward to 1973 (which takes you through 2014) to see if there are any periods of decadal warming trend comparable to +0.6 degrees F per decade in 1970-2011. I chose 1898 to avoid some gaps in the record in some places in prior years in Michigan.

The results are graphed below.

It turns out there are five 42-year periods showing temperature trend of +0.5 degrees F per decade on the left side of the graph, beginning in 1903, 1912, 1914, 1915 and 1916. (Students of the Dust Bowl beginning in 1930, take note, as also those studying economics. Weak GDP of the era may be associated with warmer climate, as it also seems to be now.)

These correspond to six 42-year periods showing temperature trend of +0.5 degrees F per decade on the right side of the graph, beginning in 1960, 1961, 1962, 1963, 1964 and 1973.

If that were all that were to it, there would be no discussion of global warming today, despite the consecutive nature of the recent examples. The two data sets are almost a wash.

What is remarkable about the more recent data is the presence of four 42-year periods of +0.6 degrees F decadal trend (beginning in 1967, 1968, 1969 and 1970), and four of +0.7 degrees F (beginning in 1965, 1966, 1971 and 1972), all in conjunction with the +0.5 degrees F periods. It's a trifecta of warming data.

Still, overall the results show that there are two distinct periods where the decadal trend is consistently +0.2 degrees F or above: the 27 years from 1898 to 1924, and the 20 years from 1954 to 1973. In the former the average of the decadal uptrend is +0.3555 degrees F per decade. In the latter the average of the decadal uptrend is +0.4950 degrees F per decade. Clearly the latter period, contemporary with us, is significantly warmer than the former, by 39%, about which some of us have become hysterical.

The antidote to this is the trough of downtrend years in the middle of the graph which coincides with the period of the global cooling hysteria of the late 1960s and 1970s. The 42-year trend record went negative for 1928-1969 and stayed negative to flat until the period 1946-1987, nineteen years straight, twenty if you count the flat period 1927-1968. Year after year, the 42-year trends ended -.1 degrees F decadal trend or -.2. Many climate scientists predicted the return of an ice age while unbeknowst to them the seeds of a warming era were already germinating.

The record shows how quickly things can turn, for example 0.5 degrees F in trend in just seven years from 1923 to 1930, from above trend on net to well below it.

The decadal trend fell by a whopping 50% between 1917-1958 and 1918-1959, from +0.4 degrees F to +0.2.

More recently the decadal trend fell by 28.5% between 1972-2013 and 1973-2014, from +0.7 degrees F to +0.5. (It's entirely within the realm of possibility that decadal trend could revert to normal by the close of 2017.)

There was just one similar abrupt change to the upside. Between 1964-2005 and 1965-2006 the decadal trend shot up 40% from +0.5 degrees F to +0.7.

Otherwise the record shows incremental change in the trend from year to year, 0.1 degree F up or down at the most.

Don't be surprised when you see it.


























Saturday, April 4, 2015

The Anthropocene Follies

Seems some people at Nature want to change the name of the current geological interglacial period now commonly known as the Holocene (the "completely newest period" for you Greek men out there, a very small part of, or the end of the much larger "most recent" Pleistocene and its Ice Ages, depending on who you read) to the Anthropocene (the new human epoch). To some this signifies that if you thought science had long ago killed-off anthropocentrism, you must think again because geology is being pressured to ascribe change to human influence just as has climate science. 

The wags here have suggested some amusing alternatives to the Anthropocene:










  • Hubrisocene
  • Windowsocene
  • Googolocene
  • Neocene
  • Hollowscene
  • Hollowcene
  • Misanthropocene (very popular)
  • Stultucene (probably the most anthropologically apt)
  • Epicene (not that there's anything wrong with that)
  • Crimescene
  • Hubriocene
  • Absurdopocene (has a real ring to it)
  • Alarmistocene
  • Nihilicene
  • Anthroporcene (my personal favorite, but should be Anthropoporcene)
  • Bulshitocene
  • Horshitocene
  • Whorshitocene (tmi if you ask me)
  • Algoreopocene (quite)
  • Narcissistocene
  • Narcissene (not to be confused with Nazarene but gets at the religious underpinnings)
  • Narcissicene
  • Climeobscene
  • Preposterousocene
  • Mommymommylookatmeocene
  • Bureaucrocene
  • Anthropobscene
  • Plasticene (for all you Beatles fans)
  • Wherethehelldidiputitcene
  • Mannthropocene (that's inviting a lawsuit I'd say)
  • Sputnikocene (too brief to be measured)
  • Incrediblyobcene
  • Anthropoidiotcene
  • Needtobecene (for the selfie craze)
  • Egocene (nice)
  • Fantacene
  • Herbacene
  • Vulcacene
  • ChickenLittleocene
  • Idiocene.
Perhaps more amusing is how contemporary science still must fall back on a long dead language of the Bronze Age in order to fish out the finest distinctions which only the Greek language can offer. Some animals are indeed more equal than others.




Saturday, April 27, 2013

We Need All The Global Warming We Can Get: An Ice Age Is Coming

So WUWT here:


"[T]here have been 5 interglacial events in the last 500,000 years. At ~10,500 years our current cooler but benign Holocene interglacial is coming towards its end and the reversion of our planet to a real ice age is foreseeable."

Monday, January 21, 2013

5 Years Of Uncommon Snows Give London Mayor Boris Johnson An Open Mind

Lord I wish Boris Johnson, Mayor of London, England, were my mayor, my governor, hell, my president for crying out loud.

This guy, trained in the study of classical antiquity, utters more civilization and common sense in one brief column than I've heard in four years from Barack Obama on any subject, let alone from nearly anyone else in this increasingly barbarous republic of ours, if it can still be called a republic. And that's saying a lot because President Obama has been talking non-stop now for four years and hasn't said one damn thing yet, even when the teleprompter is working properly. Where else can you learn about the Maunder minimum, Martinis, the Dalton minimum, William Shakespeare and solar science all wrapped up in a delightful bow about winter snow? I know not where.

Notably, the mayor ends his column with the humility characteristic of a man who one day will doubtless be the leader of many more in England than just the happy inhabitants of London, or at least it can be hoped:

I am speaking only as a layman who observes that there is plenty of snow in our winters these days, and who wonders whether it might be time for government to start taking seriously the possibility — however remote — that [astrophysicist Piers] Corbyn is right. If he is, that will have big implications for agriculture, tourism, transport, aviation policy and the economy as a whole. Of course it still seems a bit nuts to talk of the encroachment of a mini ice age.

But it doesn’t seem as nuts as it did five years ago. I look at the snowy waste outside, and I have an open mind.

And on this quotation, "Sometime too bright the eye of heaven shines", which he makes from Shakespeare's sonnett, in the bleak mid-winter I can live for days as I remind myself that not everything dies forever, least of all the good, the true, and the beautiful:

Shall I compare thee to a summer's day?
Thou art more lovely and more temperate:
Rough winds do shake the darling buds of May,
And summer's lease hath all too short a date:
Sometime too hot the eye of heaven shines,
And often is his gold complexion dimm'd;
And every fair from fair sometime declines,
By chance, or nature's changing course, untrimm'd;
But thy eternal summer shall not fade,
Nor lose possession of that fair thou owest;
Nor shall Death brag thou wander'st in his shade,
When in eternal lines to time thou growest;
So long as men can breathe, or eyes can see,
So long lives this, and this gives life to thee.