The weak solar activity continues: The average daily sunspot numbers for the seven days of August 16-22 were down 23 points — 30 percent — to 54.6, while the average daily solar flux dropped a little over 16 percent — 18.7 points — to 96. These figures offer a comparison between August 9-15 and the latest reporting period of August 16-22. Sunspot numbers for August 16-22 were 34, 42, 56, 69…

American Radio Relay League | Ham Radio Association and Resources

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