via the ARRL: The ARRL Solar Update

Solar activity was at high levels for most of the week, dominated by
Region 4366. The most notable event was an impulsive X4.2 flare from
that region on February 4. Throughout the period, Region 4366
continued to exhibit a slight reduction in area and a modest
simplification of its magnetic complexity. The remaining numbered
regions on the visible disk remained stable or in a state of slight
decay.
 
T…

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