Solar flares — Aug 22, 2001
The strongest solar flare in the day
      
      Flare of M1.0 level (strong) — in 13:16
    
      Solar activity index
Value for Aug 22, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 21, 2001 to Aug 22, 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 22, 2001
Total number of flares of class C and higher — 14 flares
C type — 13 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
| 
             
              
              C5.8
             
           | 
          23:29 | 23:56 | 00:23 | 9591 | 
| 
             
              
              C3.5
             
           | 
          22:46 | 22:50 | 22:55 | 9591 | 
| 
             
              
              C7.0
             
           | 
          22:12 | 22:17 | 22:22 | 9591 | 
| 
             
              
              C7.5
             
           | 
          19:44 | 19:49 | 19:56 | 9591 | 
| 
             
              
              C4.5
             
           | 
          19:19 | 19:26 | 19:35 | — | 
| 
             
              
              C5.4
             
           | 
          18:25 | 18:37 | 18:50 | 9591 | 
| 
             
              
              C2.8
             
           | 
          16:54 | 16:58 | 17:01 | — | 
| 
             
              
              C3.7
             
           | 
          16:02 | 16:06 | 16:10 | 9591 | 
| 
             
              
              C2.5
             
           | 
          15:32 | 15:37 | 15:45 | — | 
| 
             
              
              M1.0
             
           | 
          12:58 | 13:16 | 13:29 | — | 
| 
             
              
              C3.93
             
           | 
          10:24 | 10:37 | 10:45 | — | 
| 
             
              
              C6.6
             
           | 
          10:04 | 10:08 | 10:12 | — | 
| 
             
              
              C4.2
             
           | 
          08:35 | 08:42 | 08:52 | — | 
| 
             
              
              C6.2
             
           | 
          06:02 | 06:07 | 06:11 | — | 
