Method uses the Ap geomagnetic index, which has been in a slump since October 2005: The Hockey Schtick tips us to a paper published today in Advances in Space Research…
Tag: SSN
NOAA SWPC updates their solar cycle graphs – 3rd straight month of dropping sunspot numbers
Normally, I run this post around the end of the first week of the month, but this month there was a problem. NOAA’s Space Weather Prediction Center (SWPC) botched the…
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