The average daily sunspot numbers for the past week declined by more than half, nearly 52 points to 35.1, when compared to the previous week. Sunspot numbers for June 9-15 were 46, 35, 37, 16, 16, 48 and 48, with a mean of 35.1. The 10.7 cm flux was 87.5, 86.7, 84.5, 84.6, 86.6, 99.3 and 101.5, with a mean of 90.1. The estimated planetary A indices were 11, 8, 11, 9, 8, 7, and 7 with a mean of ...
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