Solar flares on December 25, 2013
The most powerful solar flare in 24 hours
C4.7 (normal) flare - December 25 at 7:39 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+01 (Madrid)
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 | 19:54 | 20:10 | 20:18 | — |
| C1.3 | 18:29 | 18:34 | 18:36 | 1934 |
| C1.7 | 17:28 | 17:35 | 17:43 | 1936 |
| C1.1 | 14:58 | 15:03 | 15:13 | 1928 |
| C1.2 | 12:31 | 12:36 | 12:42 | 1928 |
| C1.0 | 09:07 | 09:11 | 09:18 | 1928 |
| C1.0 | 08:06 | 08:11 | 08:14 | 1936 |
| C4.7 | 07:34 | 07:39 | 07:43 | 1928 |
| C1.4 | 06:49 | 06:56 | 06:59 | 1928 |