No sunspots are visible so far in November, and as of November 9 we have seen nine days of blank sun. But the past few days had strong geomagnetic activity, with planetary A index on November 7-9 at 36, 47 and 20, and so far on early November 10, at 21. 28 is the predicted planetary A index for November 10.
According to Spaceweather.com, 24 percent of 2017 so far (76 days) have seen zero sunspot...
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According to Spaceweather.com, 24 percent of 2017 so far (76 days) have seen zero sunspot...
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