Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > sci.physics > #539524
| From | jimp@specsol.spam.sux.com |
|---|---|
| Newsgroups | sci.physics |
| Subject | Re: Sensitivity Study: Climate Outlook Worse Than Feared |
| Date | 2015-12-16 03:44 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <ha37kc-drp.ln1@mail.specsol.com> (permalink) |
| References | <wIednR2iCOiHUO3LnZ2dnUU7-X-dnZ2d@giganews.com> |
Sam Wormley <swormley1@gmail.com> wrote: > Sensitivity Study: Climate Outlook Worse Than Feared >> http://www.reportingclimatescience.com/news-stories/article/sensitivity-study-climate-outlook-worse-than-feared.html > > > >> The impact of climate change may be worse than previously thought, a >> new study suggests >> >> As world leaders hold climate talks in Paris, research shows that >> land surface temperatures may rise by an average of almost 8C by >> 2100, if significant efforts are not made to counteract climate >> change. > >> Abstract >> >> Earth has been habitable through most of its history, but the >> anthropogenically mediated greenhouse effect, if sufficiently strong, >> can threaten Earth's long-standing equability. This paper's main aim >> is to determine the strength of the anthropogenic greenhouse effect >> (the climate sensitivity) from observational data and basic physics >> alone, without recourse to the parameterisations of earth-system >> models and their inevitable uncertainties. A key finding is that the >> sensitivity can be constrained by harmonising historical records of >> land and ocean temperatures with observations of potential >> climate-change drivers in a non-steady state, energy-balance equation >> via a least-squares optimisation. The global temperature increase, >> for a CO2 doubling, is found to lie (95 % confidence limits) between >> 3.0oC and 6.3oC, with a best estimate of +4oC. Under a >> business-as-usual scenario, which assumes that there will be no >> significant change in people's attitudes and priorities, Earth's >> surface temperature is forecast to rise by 7.9oC over the land, and >> by 3.6oC over the oceans, by the year 2100. Global temperature rise >> has slowed in the last decade, leading some to question climate >> predictions of substantial 21st-Century warming. A formal runs test, >> however, shows that the recent slowdown is part of the normal >> behaviour of the climate system. >> >> Citation >> >> Climate sensitivity by Roy Thompson published by Earth and >> Environmental Science Transactions of the Royal Society of Edinburgh, >> DOI: 10.1017/S1755691015000213 >> > > Yikes! Yet more FUD from the cut and paste ass hat. -- Jim Pennino
Back to sci.physics | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Sensitivity Study: Climate Outlook Worse Than Feared Sam Wormley <swormley1@gmail.com> - 2015-12-15 20:31 -0600 Re: Sensitivity Study: Climate Outlook Worse Than Feared jimp@specsol.spam.sux.com - 2015-12-16 03:44 +0000 Re: Sensitivity Study: Climate Outlook Worse Than Feared gilber34 <fafa@invalid.com> - 2015-12-15 22:58 -0600 Re: Sensitivity Study: Climate Outlook Worse Than Feared Wally W. <ww84wa@aim.com> - 2015-12-16 07:46 -0500 Re: Sensitivity Study: Climate Outlook Worse Than Feared Sam Wormley <swormley1@gmail.com> - 2015-12-16 12:59 -0600
csiph-web