Credit: Wikipedia
Interesting, if the suggested predictions work. Tallbloke identified this 13 years ago.
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How long is a day on earth? The obvious answer of 24 hours is accurate enough for many applications, says the Met Office blog.
But for those interested in GPS or deep space, then understanding the fluctuations of about one millisecond in the length of a day can be fundamentally important.
A team at the Met Office, led by Professor Adam Scaife, has calculated that these length of day fluctuations are predictable out to more than one year ahead and this is all to do with predicting the strength of atmospheric winds.
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