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| Pages summarizing each currently visible solar active region with plots of the evolution of the region area and the occurrence of flares. | ||||||||
Active Regions on the disk
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Active Regions due to return (next 2 days)
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Click on an Active Region plot to display the Region Report including the region evolution and flaring history. Link to today's USAF/NOAA Solar Region Summary (SRS) file — this determines which regions are included on this page.
View a Summary Table of Active Regions
that have recently disappeared from the disk.
Created and maintained by
UCL–MSSL
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