The ARRL Solar Update

Sacramento Valley Section News

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Solar activity has been at low levels this past week with most of the C-level activity originating from Region 4465, including the largest flare of the week, a C2.6 observed on June 10. There are currently 7 numbered sunspot regions on the disk with Region 4467 decaying to plage. ย 

There was a Type-II radio sweep detected by the Radio Solar Telescope Network (RSTN) on June 10. That radio emissio…

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