This lack of sunspots is bothersome. Thursday -- May 13 -- is the fifth day in a row with no spots, and there is no sign of any change. The solar flux has been declining and is now below 70. The predicted solar flux for May 14-19 is 70, then 74 on May 20, 75 on May 21-22, 76 May 23, 78 May 24-25 and 80 for May 26-31. Higher solar flux tends to correlate with more sunspot activity. The same fore...
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