The ARRL Solar Update

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Solar activity has remained at low levels. Region 4494 exhibited decay in its trailing spots as its flare activity subsided. Region 4498 rotated into better viewing positioning, revealing mixed polarity just behind its large leading spot, and was responsible for a handful of low-level C-class flares.

Region 4499 underwent evolution, gaining additional spots and producing a low-level C-class flar…

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