We saw sunspots return recently, but only for a week, November 13-19. From last week’s bulletin, average daily sunspot number rose from 3.1 to 9.4, while average daily solar flux rose from 68.5 to 70.8.
That week-long sunspot appearance was sunspot number 2727, but last weekend another smaller sunspot appeared briefly, so brief that it was not assigned a number, but significant because the polar...
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That week-long sunspot appearance was sunspot number 2727, but last weekend another smaller sunspot appeared briefly, so brief that it was not assigned a number, but significant because the polar...
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