Solar flares — Dec 17, 2000
The strongest solar flare in the day
      
      Flare of C5.8 level (normal) — in 18:40
    
      Solar activity index
Value for Dec 17, 2000 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 16, 2000 to Dec 17, 2000
Time zone — UTC+00 (London)

          This chart in PNG format — high resolution
      API data: JSON or TXT
        
  List of solar flares for Dec 17, 2000
Total number of flares of class C and higher — 11 flares
C type — 11 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
| 
             
              
              C5.8
             
           | 
          18:35 | 18:40 | 18:46 | 9276 | 
| 
             
              
              C3.1
             
           | 
          17:44 | 17:47 | 17:50 | 9276 | 
| 
             
              
              C3.7
             
           | 
          16:19 | 16:26 | 16:30 | 9276 | 
| 
             
              
              C4.0
             
           | 
          12:01 | 12:05 | 12:12 | 9276 | 
| 
             
              
              C2.1
             
           | 
          09:02 | 09:06 | 09:14 | 9276 | 
| 
             
              
              C3.7
             
           | 
          04:49 | 05:24 | 05:35 | 9266 | 
| 
             
              
              C2.6
             
           | 
          02:42 | 02:56 | 03:06 | 9276 | 
| 
             
              
              C4.4
             
           | 
          01:46 | 01:49 | 01:53 | — | 
| 
             
              
              C2.4
             
           | 
          01:25 | 01:32 | 01:40 | — | 
| 
             
              
              C2.1
             
           | 
          00:56 | 01:00 | 01:06 | 9271 | 
| 
             
              
              C1.8
             
           | 
          00:02 | 00:05 | 00:19 | — | 
