Author Topic: Unheralded Global Ocean 2000-Year Temperature Reconstruction Reveals Embarrassingly Small Modern Cha  (Read 213 times)

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Unheralded Global Ocean 2000-Year Temperature Reconstruction Reveals Embarrassingly Small Modern Changes

By Kenneth Richard on 12. October 2020
 
It didn’t receive much a attention in 2015, but a comprehensive Nature journal study of 0-2000 A.D. global sea surface temperatures shows 1) climate changes occurred more than twice as fast during the Little Ice Age (LIA) than since 1800, 2) the entire first millennium was >1 standard deviation (s.d. unit) warmer than today, and 3) 1800-2000 ocean changes amounted to just 0.08 of a s.d. unit per century.

Adapted Image Source: McGregor et al., 2015

There are several reasons to question the presentation of data in  McGregor et al., 2015. – a global-scale reconstruction of sea surface temperatures.

The myriad authors decided not to clearly depict actual temperature changes in their reconstruction, preferring instead to “reimagine” temperatures as standard deviation units.

https://notrickszone.com/2020/10/12/unheralded-global-ocean-2000-year-temperature-reconstruction-reveals-embarrassingly-small-modern-changes/