Solar flares — Jan 11, 2003
The strongest solar flare in the day
      
      Flare of C3.0 level (normal) — in 10:55
    
      Solar activity index
Value for Jan 11, 2003 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jan 10, 2003 to Jan 11, 2003
Time zone — UTC+00 (London)

          This chart in PNG format — high resolution
      API data: JSON or TXT
        
  List of solar flares for Jan 11, 2003
Total number of flares of class C and higher — 11 flares
C type — 11 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
| 
             
              
              C1.6
             
           | 
          22:45 | 22:51 | 22:58 | 242 | 
| 
             
              
              C2.4
             
           | 
          19:25 | 19:33 | 19:51 | 244 | 
| 
             
              
              C1.7
             
           | 
          17:29 | 17:44 | 18:10 | 244 | 
| 
             
              
              C2.3
             
           | 
          16:01 | 16:11 | 16:42 | 242 | 
| 
             
              
              C1.9
             
           | 
          13:09 | 13:15 | 13:34 | 242 | 
| 
             
              
              C2.3
             
           | 
          11:09 | 11:11 | 11:12 | — | 
| 
             
              
              C3.0
             
           | 
          10:50 | 10:55 | 11:01 | — | 
| 
             
              
              C2.7
             
           | 
          10:22 | 10:29 | 10:41 | 244 | 
| 
             
              
              C1.4
             
           | 
          04:34 | 04:44 | 04:55 | — | 
| 
             
              
              C1.2
             
           | 
          03:37 | 03:40 | 03:43 | — | 
| 
             
              
              C2.5
             
           | 
          00:06 | 00:42 | 00:52 | 242 | 
