Many solar flares and CMEs occurred over the reporting week (March 24-30) but with glancing blows and near misses, it wasn’t reflected in the geomagnetic indicators until Thursday, the last day in March.
The Planetary A index reached a high for the reporting week of 19 on March 27. Average daily planetary A index rose by a modest amount from 6.3 to 10.
Average daily sunspot number rose from 33.4 ...
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The Planetary A index reached a high for the reporting week of 19 on March 27. Average daily planetary A index rose by a modest amount from 6.3 to 10.
Average daily sunspot number rose from 33.4 ...
Continue reading...