Solar flares — Aug 28, 2001
The strongest solar flare in the day
      
      Flare of M1.2 level (strong) — in 09:40
    
      Solar activity index
Value for Aug 28, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 27, 2001 to Aug 28, 2001
Time zone — UTC+01 (London) - summer time

          This chart in PNG format — high resolution
      API data: JSON or TXT
        
  List of solar flares for Aug 28, 2001
Total number of flares of class C and higher — 19 flares
C type — 16 | M type — 3 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
| 
             
              
              C2.5
             
           | 
          23:30 | 23:36 | 23:47 | — | 
| 
             
              
              C2.6
             
           | 
          21:56 | 22:11 | 22:17 | 9601 | 
| 
             
              
              C6.5
             
           | 
          21:02 | 21:08 | 21:17 | 9600 | 
| 
             
              
              C6.1
             
           | 
          20:42 | 20:47 | 20:51 | 9600 | 
| 
             
              
              C2.4
             
           | 
          19:28 | 19:35 | 19:41 | 9601 | 
| 
             
              
              C2.2
             
           | 
          18:55 | 19:02 | 19:06 | — | 
| 
             
              
              M1.1
             
           | 
          16:56 | 17:11 | 17:26 | 9600 | 
| 
             
              
              C5.7
             
           | 
          16:32 | 16:39 | 16:50 | 9600 | 
| 
             
              
              C4.4
             
           | 
          15:34 | 15:38 | 15:43 | — | 
| 
             
              
              C9.4
             
           | 
          14:35 | 14:41 | 14:44 | 9587 | 
| 
             
              
              C5.5
             
           | 
          13:17 | 13:29 | 14:01 | 9587 | 
| 
             
              
              C5.1
             
           | 
          12:45 | 12:49 | 12:53 | 9600 | 
| 
             
              
              C6.3
             
           | 
          11:03 | 11:10 | 11:22 | 9591 | 
| 
             
              
              C9.0
             
           | 
          10:23 | 10:29 | 10:38 | — | 
| 
             
              
              M1.2
             
           | 
          08:43 | 09:40 | 09:53 | 9601 | 
| 
             
              
              C4.2
             
           | 
          07:50 | 07:58 | 08:01 | 9600 | 
| 
             
              
              C4.0
             
           | 
          04:29 | 04:33 | 04:44 | 9587 | 
| 
             
              
              C6.1
             
           | 
          02:59 | 03:03 | 03:08 | 9600 | 
| 
             
              
              M1.0
             
           | 
          01:02 | 01:12 | 01:23 | 9591 | 
