Solar flares — Apr 27, 2003
The strongest solar flare in the day
      
      Flare of M2.5 level (strong) — in 00:40
    
      Solar activity index
Value for Apr 27, 2003 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 26, 2003 to Apr 27, 2003
Time zone — UTC+01 (London) - summer time

          This chart in PNG format — high resolution
      API data: JSON or TXT
        
  List of solar flares for Apr 27, 2003
Total number of flares of class C and higher — 13 flares
C type — 11 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
| 
             
              
              C1.3
             
           | 
          22:31 | 22:34 | 22:39 | 338 | 
| 
             
              
              C2.2
             
           | 
          17:01 | 17:08 | 17:35 | 338 | 
| 
             
              
              M1.7
             
           | 
          16:27 | 16:32 | 16:35 | 338 | 
| 
             
              
              C1.7
             
           | 
          14:29 | 14:33 | 14:41 | 338 | 
| 
             
              
              C1.6
             
           | 
          13:10 | 13:17 | 13:30 | 338 | 
| 
             
              
              C3.6
             
           | 
          09:09 | 09:16 | 09:22 | 338 | 
| 
             
              
              C8.1
             
           | 
          08:37 | 08:40 | 08:43 | — | 
| 
             
              
              C2.5
             
           | 
          06:37 | 06:41 | 06:43 | 338 | 
| 
             
              
              C6.5
             
           | 
          04:37 | 04:57 | 05:16 | 338 | 
| 
             
              
              C6.7
             
           | 
          03:22 | 03:36 | 03:49 | 338 | 
| 
             
              
              C9.3
             
           | 
          01:50 | 02:01 | 02:21 | 338 | 
| 
             
              
              C1.2
             
           | 
          00:53 | 00:57 | 01:01 | 338 | 
| 
             
              
              M2.5
             
           | 
          00:37 | 00:40 | 00:42 | 338 | 
