Solar flares on December 23, 2013
The most powerful solar flare in 24 hours
M1.6 (strong) flare - December 23 at 10:06 AM
Solar activity index
Value as of the end of the day on December 23, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 22, 2013 to December 23, 2013
Time zone — UTC+01 (Zagreb)
List of solar flares for December 23, 2013
The total number of solar flares of class C and higher — 15 flares
C class — 13 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 22:01 | 22:05 | 22:07 | 1928 |
| C2.3 | 20:54 | 21:01 | 21:03 | 1928 |
| C2.9 | 20:14 | 20:21 | 20:27 | 1928 |
| C8.4 | 18:25 | 18:28 | 18:33 | 1936 |
| C5.3 | 16:49 | 16:53 | 16:56 | 1928 |
| M1.6 | 09:59 | 10:06 | 10:09 | 1928 |
| C2.8 | 09:41 | 09:44 | 09:47 | — |
| C7.9 | 08:53 | 08:58 | 09:02 | 1928 |
| C3.3 | 06:51 | 06:55 | 06:58 | 1928 |
| C1.7 | 05:26 | 05:29 | 05:32 | 1934 |
| C1.7 | 04:14 | 04:18 | 04:21 | — |
| C4.4 | 02:58 | 03:02 | 03:06 | 1928 |
| C4.5 | 02:38 | 02:46 | 02:55 | 1928 |
| C2.7 | 02:10 | 02:14 | 02:19 | 1928 |
| M1.3 | 00:44 | 01:03 | 01:05 | 1928 |