Solar
Activity

  Active Region Reports:  2023/03/17
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

Active Region 13246
Active Region 13246

Active Region 13247
Active Region 13247

Active Region 13249
Active Region 13249

Active Region 13250
Active Region 13250

Active Region 13251
Active Region 13251

Active Region 13252
Active Region 13252

Active Region 13253
Active Region 13253

Active Region 13254
Active Region 13254

Active Region 13255
Active Region 13255
 
 
 

  Active Regions due to return    (next 2 days)

Active Region 13234
Active Region 13234

Active Region 13236
Active Region 13236
 
 
 

 
   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.   

 
   View the Report for a Recent Active Region   
 



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