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uk.sci.weather (UK Weather) (uk.sci.weather) For the discussion of daily weather events, chiefly affecting the UK and adjacent parts of Europe, both past and predicted. The discussion is open to all, but contributions on a practical scientific level are encouraged. |
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#11
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![]() "Dave Cornwell" wrote in message ... Lawrence13 wrote: On Monday, 20 May 2013 21:25:28 UTC+1, Alastair wrote: Ah! at last: even you accept cooling is setting in. Don't put words in my mouth. There is no global cooling! Temperatures may have steadied but that could be only a forerunner to a sharp rise. ----------------------------------------------------------- I don't take too much notice of all this but I find the semantics interesting. Rather than rate of change, if the absolute temperature of one year is less than the previous year then it's cooled slightly and if the absolute value has risen from the previous year it has warmed. I'm not say this means anything in the important matter of long term trends but the wording would be factual I guess? Yes. The sceptics choose 1998 as the start year and the Hadley record because no other year since then has exceeded that one in the Hadley record. The Hadley record ignores the Arctic because it does not have enough data from there, but the Arctic is where most of the warming is happening. There is a huge undercover propoaganda machine financed by the US oil and coal industries mixing facts and smears to discredit the science. Lawrence's jibe is typical. Cheers, Alastair. |
#12
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On Tue, 21 May 2013 10:25:32 +0100
"Alastair McDonald" wrote: Yes. The sceptics choose 1998 as the start year and the Hadley record because no other year since then has exceeded that one in the Hadley record. The Hadley record ignores the Arctic because it does not have enough data from there, but the Arctic is where most of the warming is happening. I'm surprised by some of the blank areas on the chart he http://www.metoffice.gov.uk/hadobs/ I checked a month or so back that there are stations in those areas that are currently reporting which were also reporting sixty years ago. I can only assume that there hasn't been a continuous record but there are techniques for solving that problem so why haven't they been used? -- Graham P Davis, Bracknell, Berks. Free office softwa http://www.libreoffice.org/ Carlos Seixas, Sonata nÂș 1 - best version of this I've found: http://www.youtube.com/watch?v=YXox7vonfEg |
#13
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On 2013-05-20 23:05:57 +0000, Lawrence13 said:
On Monday, 20 May 2013 21:25:28 UTC+1, Alastair wrote: ----- Original Message ----- Year Anom 11 year ave. 1984 -0.051 1985 -0.095 1986 0.114 1987 0.213 1988 0.409 1989 0.323 1990 0.607 1991 0.467 1992 0.086 1993 0.177 1994 0.404 0.241 1995 0.757 0.315 1996 0.227 0.344 1997 0.596 0.388 1998 0.890 0.449 1999 0.701 0.476 2000 0.650 0.506 2001 0.853 0.528 2002 0.906 0.568 2003 0.898 0.642 2004 0.799 0.698 2005 1.019 0.754 2006 0.987 0.775 2007 1.146 0.859 2008 0.857 0.882 2009 0.800 0.874 2010 1.084 0.909 2011 0.876 0.930 2012 0.853 0.930 The scientists have been using a five year trend and that does seem to have paused recently. That apparent slowing will most likely be ended by another major El Nino, similarto the one which caused the 1998 large anomaly. Therefore, IMHO, the Scientists are wrong to argue that there will be a slowdon in the next few years. More likely we will have a suden warming caused by another large El Nino, which happen on average every 20 years. Someone ought to tell the scientists that the climate is a non-linear dynamical system and like the financial system, another non-linear dynamical system, past performance is no guide to performance in the future. In other words, it may be bleeding obvious that the warming is slowing but it does not mean it will continue. Cheers, Alastair. ------------------------------------------------------------------------------- Ah! at last: even you accept cooling is setting in. There is little evidence of cooling "setting in" (whatever that really means) from those figures. You could have argued that the trend was for noticeable cooling in both 2000 and 2004, after a couple of years of falling temperature anomaly figures, but both of those were followed by an increase to a figure not seen in anyones lifetime, so not quite cooling as most people understand it. The trend over the last 10 years has been to hover around the +0.9 figure, but even that is 0.5 higher than was the case only 25 years ago. You have to have a very strange definition of the word cooling, in order to find the evidence from those figures. |
#14
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Alastair McDonald wrote:
"Dave Cornwell" wrote in message ... Lawrence13 wrote: On Monday, 20 May 2013 21:25:28 UTC+1, Alastair wrote: Ah! at last: even you accept cooling is setting in. Don't put words in my mouth. There is no global cooling! Temperatures may have steadied but that could be only a forerunner to a sharp rise. ----------------------------------------------------------- I don't take too much notice of all this but I find the semantics interesting. Rather than rate of change, if the absolute temperature of one year is less than the previous year then it's cooled slightly and if the absolute value has risen from the previous year it has warmed. I'm not say this means anything in the important matter of long term trends but the wording would be factual I guess? Yes. The sceptics choose 1998 as the start year and the Hadley record because no other year since then has exceeded that one in the Hadley record. The Hadley record ignores the Arctic because it does not have enough data from there, but the Arctic is where most of the warming is happening. There is a huge undercover propoaganda machine financed by the US oil and coal industries mixing facts and smears to discredit the science. Lawrence's jibe is typical. Cheers, Alastair. -------------------------------- You may have missed my point slightly. I think I am saying that if no year in the Hadley record is warmer than 1998 then in plain English, for that measurement, it is cooler. This does not mean other areas are cooling or that GW is reversed but it does mean that! Dave |
#15
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On Tuesday, 21 May 2013 10:25:32 UTC+1, Alastair wrote:
"Dave Cornwell" wrote in message ... Lawrence13 wrote: On Monday, 20 May 2013 21:25:28 UTC+1, Alastair wrote: Ah! at last: even you accept cooling is setting in. Don't put words in my mouth. There is no global cooling! Temperatures may have steadied but that could be only a forerunner to a sharp rise. ----------------------------------------------------------- I don't take too much notice of all this but I find the semantics interesting. Rather than rate of change, if the absolute temperature of one year is less than the previous year then it's cooled slightly and if the absolute value has risen from the previous year it has warmed. I'm not say this means anything in the important matter of long term trends but the wording would be factual I guess? Yes. The sceptics choose 1998 as the start year and the Hadley record because no other year since then has exceeded that one in the Hadley record. The Hadley record ignores the Arctic because it does not have enough data from there, but the Arctic is where most of the warming is happening. There is a huge undercover propoaganda machine financed by the US oil and coal industries mixing facts and smears to discredit the science. Lawrence's jibe is typical. Cheers, Alastair. Oh Alastair, a huge undercover propaganda machine ? Why are you so adamant that CO2 is the only game in town. |
#16
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On Tuesday, 21 May 2013 21:25:32 UTC+12, Alastair wrote:
There is a huge undercover propoaganda machine financed by the US oil and coal industries mixing facts and smears to discredit the science. Lawrence's jibe is typical. Cheers, Alastair. Yes. "Cooling"? - ********. |
#17
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On Tuesday, May 21, 2013 10:46:56 PM UTC+1, Dave Cornwell wrote:
Alastair McDonald wrote: "Dave Cornwell" wrote in message ... Lawrence13 wrote: On Monday, 20 May 2013 21:25:28 UTC+1, Alastair wrote: Ah! at last: even you accept cooling is setting in. Don't put words in my mouth. There is no global cooling! Temperatures may have steadied but that could be only a forerunner to a sharp rise. ----------------------------------------------------------- I don't take too much notice of all this but I find the semantics interesting. Rather than rate of change, if the absolute temperature of one year is less than the previous year then it's cooled slightly and if the absolute value has risen from the previous year it has warmed. I'm not say this means anything in the important matter of long term trends but the wording would be factual I guess? Yes. The sceptics choose 1998 as the start year and the Hadley record because no other year since then has exceeded that one in the Hadley record. The Hadley record ignores the Arctic because it does not have enough data from there, but the Arctic is where most of the warming is happening. There is a huge undercover propoaganda machine financed by the US oil and coal industries mixing facts and smears to discredit the science. Lawrence's jibe is typical. Cheers, Alastair. -------------------------------- You may have missed my point slightly. I think I am saying that if no year in the Hadley record is warmer than 1998 then in plain English, for that measurement, it is cooler. This does not mean other areas are cooling or that GW is reversed but it does mean that! Dave 2005 and 2010 were warmer. |
#18
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On 21/05/13 11:39, yttiw wrote:
You have to have a very strange definition of the word cooling, in order to find the evidence from those figures. Probably this "definition": http://www.skepticalscience.com/graphics.php?g=47 :-) |
#19
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![]() "Dave Cornwell" wrote in message ... Alastair McDonald wrote: "Dave Cornwell" wrote in message ... Lawrence13 wrote: On Monday, 20 May 2013 21:25:28 UTC+1, Alastair wrote: Ah! at last: even you accept cooling is setting in. Don't put words in my mouth. There is no global cooling! Temperatures may have steadied but that could be only a forerunner to a sharp rise. ----------------------------------------------------------- I don't take too much notice of all this but I find the semantics interesting. Rather than rate of change, if the absolute temperature of one year is less than the previous year then it's cooled slightly and if the absolute value has risen from the previous year it has warmed. I'm not say this means anything in the important matter of long term trends but the wording would be factual I guess? Yes. The sceptics choose 1998 as the start year and the Hadley record because no other year since then has exceeded that one in the Hadley record. The Hadley record ignores the Arctic because it does not have enough data from there, but the Arctic is where most of the warming is happening. There is a huge undercover propoaganda machine financed by the US oil and coal industries mixing facts and smears to discredit the science. Lawrence's jibe is typical. Cheers, Alastair. -------------------------------- You may have missed my point slightly. I think I am saying that if no year in the Hadley record is warmer than 1998 then in plain English, for that measurement, it is cooler. This does not mean other areas are cooling or that GW is reversed but it does mean that! Dave Sorry, Dave. I should have made it clearer that remark was meant for Lawrence. I posted it after his comment before your post which I replied to separately. If I had preceded it by "Lawrence," that would have been clearer, but I was just being lazy making one post count for two :-( With regard to your comments, I agree. The sceptics pick a truth (every year since 1998 has been cooler) then draw invalid inferences from it. A good example is Lawrence's more recent post: "OT or Possibly Not Is the Nenana ice classic a proof of global warming?" There he states a truth: the Nenana ice melt is very late; then goes on to conclude that John Daley was a hero. That is the man who claimed to have disproved the evidence from the records of hundreds of tide guages around the world by rowing out with a ruler and watch to measure the distance a mark on a rock was above sea level. It was reading his stuff, which appears convincing, that I first spotted that technique. He begins each essay with a factual prelude and concludes it with pseudo science, fallacies, and sly digs at the establisment. Another way of looking at the 1998 warming event is that it raised global temperatures by the amount that the rise in CO2 would take 15 years to achieve. How much higher will global temperatures rise when the next major El Nino occurs? Cheers, Alastair. |
#20
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![]() "Lawrence13" wrote in message ... On Tuesday, 21 May 2013 10:25:32 UTC+1, Alastair wrote: "Dave Cornwell" wrote in message ... Lawrence13 wrote: On Monday, 20 May 2013 21:25:28 UTC+1, Alastair wrote: Ah! at last: even you accept cooling is setting in. Don't put words in my mouth. There is no global cooling! Temperatures may have steadied but that could be only a forerunner to a sharp rise. ----------------------------------------------------------- I don't take too much notice of all this but I find the semantics interesting. Rather than rate of change, if the absolute temperature of one year is less than the previous year then it's cooled slightly and if the absolute value has risen from the previous year it has warmed. I'm not say this means anything in the important matter of long term trends but the wording would be factual I guess? Yes. The sceptics choose 1998 as the start year and the Hadley record because no other year since then has exceeded that one in the Hadley record. The Hadley record ignores the Arctic because it does not have enough data from there, but the Arctic is where most of the warming is happening. There is a huge undercover propoaganda machine financed by the US oil and coal industries mixing facts and smears to discredit the science. Lawrence's jibe is typical. Cheers, Alastair. Oh Alastair, a huge undercover propaganda machine ? Why are you so adamant that CO2 is the only game in town. Don't put words in my mouth! CO2 is not the only game in town. But it is the only one we can do something about. |
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