Solar flares — Aug 25, 2001
The strongest solar flare in the day
      
      Flare of X5.3 level (very strong) — in 17:45
    
      Solar activity index
Value for Aug 25, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 24, 2001 to Aug 25, 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 25, 2001
Total number of flares of class C and higher — 20 flares
C type — 16 | M type — 3 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
| 
             
              
              C9.6
             
           | 
          23:16 | 23:23 | 23:25 | 9587 | 
| 
             
              
              C4.00
             
           | 
          22:21 | 22:26 | 22:30 | 9591 | 
| 
             
              
              M1.19
             
           | 
          20:52 | 20:56 | 20:59 | 9591 | 
| 
             
              
              X5.3
             
           | 
          17:23 | 17:45 | 18:04 | 9591 | 
| 
             
              
              C2.2
             
           | 
          16:29 | 16:33 | 16:37 | 9591 | 
| 
             
              
              C2.3
             
           | 
          15:11 | 15:18 | 15:26 | — | 
| 
             
              
              C3.2
             
           | 
          14:23 | 14:27 | 14:29 | 9591 | 
| 
             
              
              C2.0
             
           | 
          13:57 | 14:01 | 14:07 | 9591 | 
| 
             
              
              C1.6
             
           | 
          12:06 | 12:08 | 12:10 | — | 
| 
             
              
              C1.9
             
           | 
          11:47 | 11:49 | 11:51 | 9591 | 
| 
             
              
              C3.7
             
           | 
          10:53 | 10:57 | 11:00 | 9591 | 
| 
             
              
              M1.2
             
           | 
          10:09 | 10:28 | 10:32 | 9591 | 
| 
             
              
              C2.5
             
           | 
          09:40 | 09:44 | 09:48 | 9591 | 
| 
             
              
              C2.6
             
           | 
          09:19 | 09:23 | 09:26 | 9591 | 
| 
             
              
              C3.6
             
           | 
          08:17 | 08:32 | 08:42 | 9591 | 
| 
             
              
              C1.8
             
           | 
          08:07 | 08:10 | 08:13 | 9591 | 
| 
             
              
              C1.9
             
           | 
          06:22 | 06:26 | 06:30 | — | 
| 
             
              
              C2.0
             
           | 
          04:51 | 04:55 | 04:58 | — | 
| 
             
              
              C3.2
             
           | 
          03:39 | 03:42 | 03:44 | — | 
| 
             
              
              M3.5
             
           | 
          00:47 | 01:17 | 01:44 | 9591 | 
