Solar flares — Aug 23, 2001
The strongest solar flare in the day
      
      Flare of C8.3 level (normal) — in 06:13
    
      Solar activity index
Value for Aug 23, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 22, 2001 to Aug 23, 2001
Time zone — UTC+01 (London) - summer time

          This chart in PNG format — high resolution
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  List of solar flares for Aug 23, 2001
Total number of flares of class C and higher — 11 flares
C type — 11 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
| 
             
              
              C3.8
             
           | 
          18:52 | 19:01 | 19:14 | 9591 | 
| 
             
              
              C3.3
             
           | 
          15:34 | 15:40 | 15:42 | 9591 | 
| 
             
              
              C5.9
             
           | 
          14:42 | 14:48 | 14:58 | 9591 | 
| 
             
              
              C4.8
             
           | 
          12:12 | 12:16 | 12:22 | — | 
| 
             
              
              C3.3
             
           | 
          10:44 | 10:49 | 10:58 | — | 
| 
             
              
              C3.0
             
           | 
          08:55 | 09:00 | 09:04 | — | 
| 
             
              
              C8.3
             
           | 
          06:08 | 06:13 | 06:17 | — | 
| 
             
              
              C6.9
             
           | 
          04:25 | 04:39 | 04:47 | — | 
| 
             
              
              C6.6
             
           | 
          03:01 | 03:05 | 03:09 | — | 
| 
             
              
              C7.0
             
           | 
          01:23 | 01:30 | 01:39 | 9591 | 
| 
             
              
              C6.9
             
           | 
          00:57 | 01:07 | 01:12 | 9591 | 
