Solar flares — Apr 25, 2003
The strongest solar flare in the day
      
      Flare of M1.2 level (strong) — in 06:40
    
      Solar activity index
Value for Apr 25, 2003 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 24, 2003 to Apr 25, 2003
Time zone — UTC+01 (London) - summer time

          This chart in PNG format — high resolution
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  List of solar flares for Apr 25, 2003
Total number of flares of class C and higher — 11 flares
C type — 10 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
| 
             
              
              C4.1
             
           | 
          22:54 | 23:00 | 23:04 | 338 | 
| 
             
              
              C6.8
             
           | 
          21:51 | 21:58 | 22:01 | 338 | 
| 
             
              
              C7.5
             
           | 
          20:45 | 20:54 | 20:59 | 338 | 
| 
             
              
              C1.8
             
           | 
          20:27 | 20:31 | 20:35 | 338 | 
| 
             
              
              C2.7
             
           | 
          18:12 | 18:22 | 18:28 | 338 | 
| 
             
              
              C1.5
             
           | 
          14:44 | 15:16 | 15:22 | 338 | 
| 
             
              
              C1.7
             
           | 
          10:10 | 10:15 | 10:20 | — | 
| 
             
              
              C1.0
             
           | 
          09:19 | 09:40 | 09:47 | — | 
| 
             
              
              M1.2
             
           | 
          06:23 | 06:40 | 06:58 | 346 | 
| 
             
              
              C1.5
             
           | 
          02:00 | 02:09 | 02:22 | — | 
| 
             
              
              C1.2
             
           | 
          00:01 | 00:07 | 00:14 | 339 | 
