Solar flares — Jun 16, 2025
The strongest solar flare in the day
      
      Flare of M6.3 level (strong) — in 10:38
    
      Solar activity index
Value for Jun 16, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jun 15, 2025 to Jun 16, 2025
Time zone — UTC+01 (London) - summer time

          This chart in PNG format — high resolution
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  List of solar flares for Jun 16, 2025
Total number of flares of class C and higher — 10 flares
C type — 5 | M type — 5 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
| 
              
              C3.1
             | 18:04 | 18:12 | 18:21 | — | 
| 
              
              M1.1
             | 15:43 | 15:55 | 16:03 | — | 
| 
              
              M1.4
             | 12:27 | 12:39 | 12:43 | — | 
| 
              
              M6.3
             | 10:17 | 10:38 | 10:48 | 4114 | 
| 
              
              C3.8
             | 09:12 | 09:22 | 09:30 | 4107 | 
| 
              
              C5.0
             | 07:25 | 07:39 | 07:45 | 4109 | 
| 
              
              M1.8
             | 05:08 | 05:23 | 05:43 | 4114 | 
| 
              
              C6.7
             | 04:00 | 04:14 | 04:20 | 4105 | 
| 
              
              C6.5
             | 02:41 | 02:48 | 03:01 | 4105 | 
| 
              
              M1.2
             | 00:43 | 00:57 | 01:05 | 4114 | 
