Climate change sceptics suffer blow as satellite data correction shows 140% faster global warming
New research 'substantially undermines' claims that satellite data proved the Earth was not warming as quickly as thought, Dr Zeke Hausfather saysClimate change deniers and sceptics have long pointed to satellite data showing lower temperatures than those recorded on the ground.
However, new research has found an explanation for this apparent discrepancy.
The orbit of satellites around the Earth gradually decays over time due to friction in the Earth’s atmosphere and this gradually changes the time they pass over any one spot and this obviously has a significant effect on the temperature.
Using information from the satellites, the scientists, Dr Carl Mears and Frank Wentz, of Remote Sensing Systems, a California-based research company, developed a new method of correcting for the changes.
And what they found was startling.
The rate of warming was about a third higher at 0.174 degrees Celsius per decade between 1976 and 2016, compared to 0.134C per decade.
Writing in the Journal of Climate, the scientists said: “The changes result in global-scale warming … about 30 per cent larger than our previous version of the dataset.
“This change is primarily due to the changes in the adjustment for drifting local measurement time. The new dataset shows more warming than most similar datasets constructed from satellites or radiosonde [weather balloon] data.”
http://www.independent.co.uk/news/science/climate-change-sceptics-satellite-data... This is like an endless re-run of the Groucho Marx quip ("These are my principles - but if you don't like them, I have others") :
These are our satellite data and computer models but if they don't convince you, we have others.
The 'current truth' is constantly updated, revised, corrected, adjusted - in a word, manipulated.