Some informed thoughts for you to think about.
A Solar Activity Update- By Stephanie Osborn
I did my graduate work in spotted variable stars at Vanderbilt University, so in the astronomical community I would be considered a variable star astronomer. Based on our experience, many variable star astronomers consider the Sun to be at least borderline variable, and I am one of these. In point of fact, pretty much across the board, astronomers dropped the “solar constant” years ago, because it simply wasn’t. (Unfortunately, other disciplines have not.)
I personally have been watching solar activity for many years now and have watched the activity gradually decrease. As a consequence, I began keeping a rough spreadsheet in summer 2016 as I watched activity begin to drop dramatically. So I have about 2 years of recorded data. It is fairly simplistic, because I only wanted a snapshot and didn’t have time to do more detail, but it…
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New sun spot update.
Dale, Thanks for the update.