Solar flares — Aug 13, 2013
The strongest solar flare in the day
      
      Flare of C4.6 level (normal) — in 19:50
    
      Solar activity index
Value for Aug 13, 2013 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 12, 2013 to Aug 13, 2013
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 13, 2013
Total number of flares of class C and higher — 6 flares
C type — 6 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
| 
              
              C4.4
             | 22:31 | 22:38 | 22:43 | 1809 | 
| 
              
              C4.6
             | 19:46 | 19:50 | 19:52 | 1809 | 
| 
              
              C1.8
             | 17:49 | 18:01 | 18:06 | 1809 | 
| 
              
              C1.5
             | 16:49 | 16:53 | 16:56 | 1818 | 
| 
              
              C2.8
             | 12:35 | 12:46 | 12:52 | 1809 | 
| 
              
              C1.1
             | 06:04 | 06:17 | 06:21 | 1809 | 
