The K7RA Solar Update
Tad Cook, K7RA, Seattle, reports:
Sunspots appeared every day of the past reporting week. Compared to the previous 7 days, the average daily sunspot number increased from 13.1 to 15. Average daily solar flux rose from 73.1 to 74.5. Geomagnetic indicators were up slightly, with average daily planetary A index rising from 2.7 to 5, and middle latitude A index going from 1.9 to...
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Tad Cook, K7RA, Seattle, reports:
Sunspots appeared every day of the past reporting week. Compared to the previous 7 days, the average daily sunspot number increased from 13.1 to 15. Average daily solar flux rose from 73.1 to 74.5. Geomagnetic indicators were up slightly, with average daily planetary A index rising from 2.7 to 5, and middle latitude A index going from 1.9 to...
Continue reading...