Give me liberty or give me death… Patrick Henry

GOP Exiles

July 29th, 2009 at 10:49 am

NASA now saying that a Dalton Minimum repeat is possible

Guest Post by David Archibald

NASA’s David Hathaway has adjusted his expectations of Solar Cycle 24 downwards. He is quoted in the New York Times here Specifically, he said:

” Still, something like the Dalton Minimum — two solar cycles in the early 1800s that peaked at about an average of 50 sunspots — lies in the realm of the possible.”

NASA has caught up with my prediction in early 2006 of a Dalton Minimum repeat, so for a brief, shining moment of three years, I have had a better track record in predicting solar activity than NASA.

Hathaway-NYT

The graphic above is modified from a paper I published in March, 2006.  Even based on our understanding of solar – climate relationship at the time, it was evident the range of Solar Cycle 24 amplitude predictions would result in a 2°C range in temperature.  The climate science community was oblivious to this, despite billions being spent.  To borrow a term from the leftist lexicon, the predictions above Badalyan are now discredited elements.

Read the post by David Archibald

400 years of Solar Cycles

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  • Roundup of some interesting July weather records
    5:18 am on August 3rd, 2009 1

    [...] a record for high activity, but he’s now saying we could be headed for a Dalton Minimu. See NASA now saying that a Dalton Minimum repeat is possible.  Maybe they are starting to realize the cooling temperatures we are having this summer are a [...]

 

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