Solar flares — Aug 04, 2001
The strongest solar flare in the day
      
      Flare of C9.6 level (normal) — in 13:35
    
      Solar activity index
Value for Aug 04, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 03, 2001 to Aug 04, 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 04, 2001
Total number of flares of class C and higher — 7 flares
C type — 7 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
| 
             
              
              C1.5
             
           | 
          23:53 | 23:57 | 23:59 | — | 
| 
             
              
              C1.0
             
           | 
          21:07 | 21:16 | 21:17 | 9563 | 
| 
             
              
              C2.8
             
           | 
          20:39 | 20:45 | 20:49 | 9557 | 
| 
             
              
              C2.3
             
           | 
          19:37 | 19:46 | 19:54 | 9566 | 
| 
             
              
              C9.6
             
           | 
          13:21 | 13:35 | 13:50 | — | 
| 
             
              
              C7.9
             
           | 
          10:44 | 10:49 | 10:51 | 9563 | 
| 
             
              
              C2.7
             
           | 
          03:04 | 03:09 | 03:11 | 9563 | 
