Solar
Activity

  Active Region Reports:  2025/04/21
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 14060
Active Region 14060
Active Region 14062
Active Region 14062
Active Region 14063
Active Region 14063
Active Region 14064
Active Region 14064

Active Region 14065
Active Region 14065
Active Region 14066
Active Region 14066
Active Region 14067
Active Region 14067 		 

  Active Regions due to return    (next 2 days)

Active Region 14045
Active Region 14045
Active Region 14046
Active Region 14046
Active Region 14049
Active Region 14049 		 
 

 
   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   
 


Created and maintained by UCL–MSSL