Solar flares — Apr 15, 2001
The strongest solar flare in the day
      
      Flare of X14.4 level (very strong) — in 14:50
    
      Solar activity index
Value for Apr 15, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 14, 2001 to Apr 15, 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 Apr 15, 2001
Total number of flares of class C and higher — 8 flares
C type — 7 | M type — 0 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
| 
             
              
              C5.1
             
           | 
          22:59 | 23:07 | 23:22 | — | 
| 
             
              
              X14.4
             
           | 
          14:19 | 14:50 | 14:55 | 9415 | 
| 
             
              
              C5.3
             
           | 
          11:56 | 12:04 | 12:11 | — | 
| 
             
              
              C7.7
             
           | 
          09:26 | 09:45 | 10:07 | 9415 | 
| 
             
              
              C6.7
             
           | 
          08:50 | 09:01 | 09:15 | — | 
| 
             
              
              C3.6
             
           | 
          06:53 | 07:14 | 07:39 | 9415 | 
| 
             
              
              C1.0
             
           | 
          05:27 | 05:32 | 05:35 | — | 
| 
             
              
              C2.2
             
           | 
          05:04 | 05:08 | 05:12 | — | 
