medieval warm period

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U Of Reading's Stripe Chart Is Propaganda ... But 2000-Year Chart Make Today's Warming Look Tame

U Of Reading’s Stripe Chart Is Propaganda … But 2000-Year Chart Make Today’s Warming Look Tame

Recently many readers may have noticed how alarmists and activists have been using the so-called stripe chart (see following chart) to illustrate the warming the planet has recently experienced. The popular stripe chart was created by “lead scientist” Ed Hawkins of the National Centre for Atmospheric Science, University of Reading, NCAS, UoR. Source here. Pretty […]

Protesting Warmth? Greta's Home, Sweden, Is 3°C COLDER Today Than Nearly All Of The Last 9000 Years

Protesting Warmth? Greta’s Home, Sweden, Is 3°C COLDER Today Than Nearly All Of The Last 9000 Years

Greta Thunberg lives in Sweden. According to peer-reviewed science, Sweden was at least 3°C warmer than it is today about 6000 to 9000 years ago, when CO2 concentrations lingered around 265 ppm. At 410 ppm CO2, 21st century Sweden is colder now than almost any time in the last 9000 years. Image Source: Grudd, 2008 […]

Medieval Warmth Was GLOBAL...Confirmed By Over 1200 Publications At Google Maps

Medieval Warmth Was GLOBAL…Confirmed By Over 1200 Publications At Google Maps

More than 1200 publications show the Medieval Warm Period (MWP) was global – an embarrassment to global warming alarmists who claimed it was regional Global warming alarmist scientists like claiming that the well documented Medieval Warm Period (MWP) was mostly a regional, North Atlantic phenomenon, and was not global, and so we just move along […]

12 New Papers Provide Robust Evidence The Earth Was Warmer During Medieval Times

12 New Papers Provide Robust Evidence The Earth Was Warmer During Medieval Times

Claims that modern temperatures are globally warmer than they were during Medieval times (~800 to 1250 A.D.) have been contradicted by a flurry of new (2019) scientific papers. Southern Ocean/SE Pacific (SSTs) The Medieval Warm Period (1100 years BP) was 1.5°C warmer than today (14°C vs. 12.5°C) in the SE Pacific or Southern Ocean. Collins […]

1970s: Earth Warmed 0.6°C From 1880-1940 And Cooled -0.3°C From 1940-1970. Now It's 0.1°C And -0.05°C.

1970s: Earth Warmed 0.6°C From 1880-1940 And Cooled -0.3°C From 1940-1970. Now It’s 0.1°C And -0.05°C.

Image Source: National Academy of Sciences,  Understanding Climatic Change About 45 years ago, the “consensus” in climate science (as summarized by Williamson, 1975) was quite different than today’s version. 1. The Medieval Warm Period was about 1°C warmer than present overall while the “largely ice-free” Arctic was 4°C warmer, allowing the Vikings to navigate through […]

Medieval Climate Anomaly Now Confirmed In Southern Hemisphere On All Four Continents

Medieval Climate Anomaly Now Confirmed In Southern Hemisphere On All Four Continents

In Medieval times, the penguins had it nice and warm By Die kalte Sonne (German text translated in the English by P Gosselin) Image Source: Lüning et al. 2019 For a long time it has been said that the Medieval Warm Period was a purely North Atlantic phenomenon. This has proved to be wrong. On […]

Coral Mortality Rates Higher During Cold Periods - And There's Been Recent Cooling In Coral Environments

Coral Mortality Rates Higher During Cold Periods – And There’s Been Recent Cooling In Coral Environments

In the coral habitats of the Western Indian Ocean, SSTs have cooled by -0.8°C since the 1980s (Watanabe et al., 2019). It has long been established that exposure to extremely low temperatures induce coral bleaching and high mortality rates just as much as warm SSTs do. Further, colder periods – which are associated with falling […]

New Study Shows Medieval Climate Period Was Global, Driven By Natural "Atmospheric-Ocean Cycles", Not CO2

New Study Shows Medieval Climate Period Was Global, Driven By Natural “Atmospheric-Ocean Cycles”, Not CO2

The Medieval Warm Period in Oceania By Die kalte Sonne For a long time it was said that the Medieval Warm Period was a North Atlantic phenomenon. This proved to be wrong. On June 15, 2019, a paper by Lüning et al. 2019 on the Medieval Warm Period in Oceania appeared in the journal Environmental […]

600 Non Warming Graphs (1)

600 Non Warming Graphs (1)

Zhou et al., 2021  South China Sea ~4°C warmer SST during the Middle Holocene…1994-2004 coldest temperatures of the last 6000 years Tarasov et al., 2021 (full paper)  Arctic Siberia was 3.5 to 5°C warmer than today during the peak of the last glacial (180 ppm CO2), providing year-round grass grazing for large herbivores Environments during […]

Busted Hockey Sticks: 35 Non-Global Warming Papers Have Been Published In 2019

Busted Hockey Sticks: 35 Non-Global Warming Papers Have Been Published In 2019

Could a transition in paleoclimate reconstruction be underway? More and more, scientists aren’t hiding statements or graphical depictions of the lack of modern warming or the much-warmer Holocene past. A compilation of 35 papers from across the globe indicate that modern climate is not unusual, remarkable or unprecedented, and that large regions of the Earth […]

265 Papers Published Since 2017 Subvert The Claim That Post-1850s Warmth Has Been Unusual, Global

265 Papers Published Since 2017 Subvert The Claim That Post-1850s Warmth Has Been Unusual, Global

Modern Climate Warming Is Not Dangerous, Unprecedented, Globally Pervasive Image Source: Lansner and Pepke Pedersen, 2018 Image Source: ScienceDaily.com The Hockey Stick Fails  The  PAGES 2k Consortium (2013) attempted to compile an unprecedented-looking hockey-stick-shaped Holocene reconstruction.  Instead, it has withered under scrutiny. Analysis of the PAGES 2k data clearly shows that  20th century warmth is merely a partial […]

Science: The Deep Ocean Plays A 'Leading Role' In Global Warming. It's Colder Now Than During The 1700s.

Science: The Deep Ocean Plays A ‘Leading Role’ In Global Warming. It’s Colder Now Than During The 1700s.

Authors of a new paper published in the journal Science (Gebbie and Huybers, 2019) insist “the deep ocean ultimately plays a leading role in the planetary heat budget.” The global deep ocean has much less heat today than it had during both the Medieval Warm Period and the Little Ice Age. Image Source: Gebbie and Huybers, 2019 […]

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