Solar
Activity

  Active Region Reports:  2025/01/18
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 13956
Active Region 13956
Active Region 13958
Active Region 13958
Active Region 13959
Active Region 13959
Active Region 13961
Active Region 13961

Active Region 13962
Active Region 13962
Active Region 13963
Active Region 13963
Active Region 13964
Active Region 13964
Active Region 13965
Active Region 13965

Active Region 13966
Active Region 13966
Active Region 13967
Active Region 13967 		 
  

  Active Regions due to return    (next 2 days)

Active Region 13938
Active Region 13938
Active Region 13939
Active Region 13939
Active Region 13941
Active Region 13941
Active Region 13946
Active Region 13946
 
  
  
  
 

 
   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