They Said It
Dec 18, 2014
Two Thousand Years of Northern European Summer Temperatures Show Cooling Trend

Paper Reviewed
Esper, J., Duthorn, E., Krusic, P.J., Timonen, M. and Buntgen, U. 2014. Northern European summer temperature variations over the Common Era from integrated tree-ring density records. Journal of Quaternary Science 29: 487-494.

In a paper published in the Journal of Quaternary Science, Esper et al. (2014) write that tree-ring chronologies of maximum latewood density (MXD) “are most suitable to reconstruct annually resolved summer temperature variations of the late Holocene.: And working with what they call “the world’s two longest MXD-based climate reconstructions” - those of Melvin et al. (2013) and Esper et al. (2012) - they combined portions of each to produce a new-and-improved summer temperature history for northern Europe that stretches all the way “from 17 BC to the present.” And what did they thereby learn?

As the international team of researchers from the Czech Republic, Finland, Germany, Greece, Sweden and Switzerland describes it, this history depicts “a long-term cooling trend of -0.30C per 1,000 years over the Common Era in northern Europe” (see figure below). Most important of all, however, they note that their temperature reconstruction “has centennial-scale variations superimposed on this trend,” which indicate that “conditions during Medieval and Roman times were probably warmer than in the late 20th century,” when the previously-rising post-Little Ice Age mean global air temperature hit a ceiling of sorts above which it has yet to penetrate.

image

Northern Europe summer (June, July, August) temperature reconstruction. Data shown in degrees C with respect to the 1961-1990 mean. Adapted from Esper et al. (2014).

And so we continue to collect ever more real-world evidence for the fact, that there is nothing unusual, unnatural or unprecedented about the Earth’s current level of warmth.

References

Esper, J., Frank, D.C., Timonen, M., Zorita, E., Wilson, R.J.S., Luterbacher, J., Holzkamper, S., Fischer, N., Wagner, S., Nievergelt, D., Verstege, A. and Buntgen, U. 2012. Orbital forcing of tree-ring data. Nature Climate Change 2: 862-866.

Melvin, T.M., Grudd, H. and Briffa, K.R. 2013. Potential bias in ‘updating’ tree-ring chronologies using Regional Curve Standardization: reprocessing the Tornetrask maximum-latewood-density data. The Holocene 23: 364-373.

--------

See also New paper finds Asian aerosols are not a valid excuse for the ‘pause’’ in global warming

---------

Warmist Kevin Drum on selling the global warming hoax: “...anecdotal evidence (mild winters, big hurricanes, wildfires, etc.) is probably our best bet. We should milk it for everything it’s worth” H/T Tom Nelson.

-----------

See also Dr Craig Loehle’s analysis on WUWT Climate Change Impacts In The USA is Already [NOT] Happening.

----------------------

See the Galileo Movement here. Visit Then click on the blue text: “9.2.12 Evidence of Political Fraud - Malcolm Roberts”

---------------

See John Coleman’s excellent video summary ”There is NO Significant Global Warming” on KUSI Coleman’s corner. No one communicates better to the public.

----------

See Dr. Doug Hoyt’s Greenhouse Scorecard on Warwick Hughes site here.

-----------

From Jack Black’s Climate Change Dictionary

PEER REVIEW: The act of banding together a group of like-minded academics with a funding conflict of interest, for the purpose of squeezing out any research voices that threaten the multi-million dollar government grant gravy train.

SETTLED SCIENCE: Betrayal of the scientific method for politics or money or both.

DENIER: Anyone who suspects the truth.

CLIMATE CHANGE: What has been happening for billions of years, but should now be flogged to produce ‘panic for profit.’

NOBEL PEACE PRIZE: Leftist Nutcase Prize, unrelated to “Peace” in any meaningful way.

DATA, EVIDENCE: Unnecessary details. If anyone asks for this, see “DENIER,” above.

CLIMATE SCIENTIST: A person skilled in spouting obscure, scientific-sounding jargon that has the effect of deflecting requests for “DATA” by “DENIERS.’ Also skilled at affecting an aura of “Smartest Person in the Room” to buffalo gullible legislators and journalists.

JUNK SCIENCE: The use of invalid scientific evidence resulting in findings of causation which simply cannot be justified or understood from the standpoint of the current state of credible scientific or medical knowledge

--------

Speaking of junk science, see Lubos Motl’s excellent point by point counter to the John Cook 104 talking points document attacking the skeptical science here.

NOTE:

See all the talks at the latest ICCC9 Conference in Las Vegas in 2014 here.

Heartland has the presentations and powerpoints posted for the Heartland ICCC IV.  If you could not go, there is plenty to see there. Please remember the goldmine of videos and PPTs at the Heartland ICCC proceeding sites for 2008 NYC here, 2009 NYC here and 2009 DC here. Here is a PPT I gave at the Heartland Instutute ICCC Meeting in 2008 and here is the follow up in 2009. Here is an abbreviated PPT in two parts I presented at a UK conference last month: Part 1, Part 2.

----------------------

See C3 Headlines excellent collection of graphs and charts that show AGW is nonsense here.

-----------------------

See Climate Theater with a collection of the best climate skeptic films and documentaries here. See additional scientific youtubes here.

---------------

1350+ Peer-Reviewed Papers Supporting Skepticism of “Man-Made” Global Warming Alarm and here a list of 1000 stories suggesting global cooling has begun.

“The above papers support skepticism of “man-made” global warming or the environmental or economic effects of. Addendums, comments, corrections, erratum, replies, responses and submitted papers are not included in the peer-reviewed paper count. These are included as references in defense of various papers. There are many more listings than just the 900-1000 papers. Ordering of the papers is alphabetical by title except for the Hockey Stick, Cosmic Rays and Solar sections which are chronological. This list will be updated and corrected as necessary.”

The less intelligent alarmists have written a paper allegedly connecting the scientists to Exxon Mobil. Here is the detailed response from some of the featured scientists. Note that though this continues to be a knee jerk reaction by some of the followers, there is no funding of skeptic causes by big oil BUT Exxon has funded Stanford warmists to the tune of $100 million and BP UC Berkeley to $500,000,000. Climategate emails showed CRU/Hadley soliciting oil dollars and receiving $23,000,000 in funding.

See still more annotated here.

--------------

Many more papers are catalogued at Pete’s Place here.

The science and economics of global warming are not too complicated for the average person to consider and make up his or her own mind. We urge you to do that. Go here and view some of the articles linked under “What’s New” or “A Primer on Global Warming.” Or go here and read about the new report from the Nongovernmental International Panel on Climate Change (NIPCC), which comprehensively rebuts the claims of the United Nation’s Intergovernmental Panel on Climate Change (IPCC). Go here for the sources for the factual statements in the ads.

---------------

See the ICECAP Amazon Book store. Icecap benefits with small commission for your purchases via this link.

See sister sites:

WeatherBell Analytics here.

Website of the Nongovernmental International Panel on Climate Change (NIPCC) here. It’s latest report (2013) details information from almost 4,000 papers.

John Coleman’s Corner here.

Science and Public Policy Institute here.

Intellicast Dr. Dewpoint Library here.

RedNeck Engineer Energy and Innovation here.

The Weather Wiz here. See how they have added THE WIZ SCHOOL (UPPER LEFT) to their website. An excellent educational tool for teachers at all class levels. “Education is the kindling of a flame, not the filling of a vessel” - Socrates (470--399 BC)


Page 1 of 1 pages