Author Topic: New Study: 2000-Year Precipitation Reconstructions Expose Climate Models Still Of Junk Grade  (Read 99 times)

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New Study: 2000-Year Precipitation Reconstructions Expose Climate Models Still Of Junk Grade

By P Gosselin on 17. August 2021
 
A new study by Atwood et al (2021) published in the journal of Paleoceanography and Paleoclimatology found there’s “poor agreement” between precipitation reconstructions and model simulations over the past 2000 years. This means future projections made by current models are unreliable.

Die kalte Sonne here reports on a team of scientists who examined 67 tropical hydroclimate records from 55 sites around the world. The key points:

Models and reconstructions don’t agree

These comprehensive reconstructions show that from 800 to 1000 CE there was a pronounced drying event relative from the eastern Pacific and parts of Mesoamerica.

Also the period “1400–1700 CE is marked by pronounced hydroclimate changes across the tropics, including dry and/or isotopically enriched conditions in South and East Asia, wet and/or isotopically depleted conditions in the central Andes and southern Amazon in South America, and fresher and/or isotopically depleted conditions in the Maritime Continent.”

https://notrickszone.com/2021/08/17/new-study-2000-year-precipitation-reconstructions-expose-climate-models-still-of-junk-grade/