Solar activity rose this week, with the average daily sunspot number rising more than 40 points to 66 points, while the average daily solar flux rose more than 13 points to 101.9. Sunspot numbers for August 18-24 were 53, 46, 59, 66, 82, 81 and 75, with a mean of 66. The 10.7 cm flux was 97.8, 98.2, 100.5, 100.9, 108.2, 103.7 and 104.1, with a mean of 101.9. The estimated planetary A indices we...
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