Solar activity surged this week, with average daily sunspot numbers increasing nearly 55 points from 101.4 to 156.3. Average daily solar flux rose nearly 38 points from 142.9 to 180.4. These increases compare the recent period, January 30 through February 5, with the previous seven days.
Geomagnetic indices remained quiet. So quiet, in fact, that on February 4 the high latitude college A index n...
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Geomagnetic indices remained quiet. So quiet, in fact, that on February 4 the high latitude college A index n...
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