Each of the average solar and geomagnetic indices rose last week (April 20-26) over the previous seven days.
Average daily sunspot number rose from 8.6 to 35.7, and solar flux rose from 76.5 to 81.4.
Average daily planetary A index went from 8 to 26.4, and average daily mid-latitude A index from 6.3 to 18.4.
The day with the most geomagnetic activity was April 22 when the planetary A index was 54....
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Average daily sunspot number rose from 8.6 to 35.7, and solar flux rose from 76.5 to 81.4.
Average daily planetary A index went from 8 to 26.4, and average daily mid-latitude A index from 6.3 to 18.4.
The day with the most geomagnetic activity was April 22 when the planetary A index was 54....
Continue reading...