Solar flares on December 25, 2013
The most powerful solar flare in 24 hours
C4.7 (normal) flare - December 25 at 6:39 AM
Solar activity index
Value as of the end of the day on December 25, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 24, 2013 to December 25, 2013
Time zone — UTC+00 (London)
List of solar flares for December 25, 2013
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 18:54 | 19:10 | 19:18 | — |
| C1.3 | 17:29 | 17:34 | 17:36 | 1934 |
| C1.7 | 16:28 | 16:35 | 16:43 | 1936 |
| C1.1 | 13:58 | 14:03 | 14:13 | 1928 |
| C1.2 | 11:31 | 11:36 | 11:42 | 1928 |
| C1.0 | 08:07 | 08:11 | 08:18 | 1928 |
| C1.0 | 07:06 | 07:11 | 07:14 | 1936 |
| C4.7 | 06:34 | 06:39 | 06:43 | 1928 |
| C1.4 | 05:49 | 05:56 | 05:59 | 1928 |