Sunspot numbers and solar flux were down over our reporting week, September 15-21.
Average daily sunspot number was 29.9, down from 50.1 during the previous seven days. Average daily solar flux went down from 88.9 to 83.4.
Geomagnetic indices were up a bit, with average daily planetary A index rising from 6.7 to 8.9, and average daily mid-latitude A index from 6.1 to 7.6. The predicted average pl...
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Average daily sunspot number was 29.9, down from 50.1 during the previous seven days. Average daily solar flux went down from 88.9 to 83.4.
Geomagnetic indices were up a bit, with average daily planetary A index rising from 6.7 to 8.9, and average daily mid-latitude A index from 6.1 to 7.6. The predicted average pl...
Continue reading...