No sunspots are visible since January 30. The lack of sunspot activity has persisted for over 3 weeks, as of February 21. This past week (February 14-20) the average daily solar flux was only marginally higher, rising just barely from 70.4 to 70.6. Geomagnetic indicators were lower, with average daily planetary A index declining from 8.1 to 4.9, and average daily mid-latitude A index (measured ...
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