09-18-2018, 03:56 PM
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#2942 (permalink)
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Not Doug
Join Date: Jun 2012
Location: Show Low, AZ
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"study on contrails/ surface temp that was done in the days after 9/11 since there were no commercial air flights."
Quote:
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In 2004, NASA scientist Patrick Minnis wrote that “increased cirrus coverage, attributable to air traffic, could account for nearly all of the warming observed over the United States for nearly 20 years starting in 1975.”
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https://globalnews.ca/news/2934513/e...ge-experiment/
"though contrails can both warm and cool, there is more of a warming effect."
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